chore(notifications): remove test notification endpoint

- Remove test notification route from URL patterns - Delete notifications_test view function and associated logic - Clean up unused test endpoint that was used for development purposes - Simplify notification API surface by removing non-production code
feat(scan): increase max batch size for quick scan operations
2026-01-31 19:53:11 +08:00 · 2026-01-06 16:57:29 +08:00 · 2026-01-06 16:55:28 +08:00 · 2026-01-06 16:30:42 +08:00 · 2026-01-06 16:22:24 +08:00 · 2026-01-06 16:14:54 +08:00
421 changed files with 34230 additions and 14411 deletions
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -19,7 +19,8 @@ permissions:
  contents: write

 jobs:
-  build:
+  # AMD64 构建（原生 x64 runner）
+  build-amd64:
    runs-on: ubuntu-latest
    strategy:
      matrix:
@@ -27,39 +28,30 @@ jobs:
          - image: xingrin-server
            dockerfile: docker/server/Dockerfile
            context: .
-            platforms: linux/amd64,linux/arm64
          - image: xingrin-frontend
            dockerfile: docker/frontend/Dockerfile
            context: .
-            platforms: linux/amd64  # ARM64 构建时 Next.js 在 QEMU 下会崩溃
          - image: xingrin-worker
            dockerfile: docker/worker/Dockerfile
            context: .
-            platforms: linux/amd64,linux/arm64
          - image: xingrin-nginx
            dockerfile: docker/nginx/Dockerfile
            context: .
-            platforms: linux/amd64,linux/arm64
          - image: xingrin-agent
            dockerfile: docker/agent/Dockerfile
            context: .
-            platforms: linux/amd64,linux/arm64
+          - image: xingrin-postgres
+            dockerfile: docker/postgres/Dockerfile
+            context: docker/postgres

    steps:
      - name: Checkout
        uses: actions/checkout@v4

-      - name: Free disk space (for large builds like worker)
+      - name: Free disk space
        run: |
-          echo "=== Before cleanup ==="
-          df -h
-          sudo rm -rf /usr/share/dotnet
-          sudo rm -rf /usr/local/lib/android
-          sudo rm -rf /opt/ghc
-          sudo rm -rf /opt/hostedtoolcache/CodeQL
+          sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache/CodeQL
          sudo docker image prune -af
-          echo "=== After cleanup ==="
-          df -h

      - name: Generate SSL certificates for nginx build
        if: matrix.image == 'xingrin-nginx'
@@ -69,10 +61,6 @@ jobs:
            -keyout docker/nginx/ssl/privkey.pem \
            -out docker/nginx/ssl/fullchain.pem \
            -subj "/CN=localhost"
-          echo "SSL certificates generated for CI build"
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
@@ -83,7 +71,120 @@ jobs:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

-      - name: Get version from git tag
+      - name: Get version
+        id: version
+        run: |
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+          else
+            echo "VERSION=dev-$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Build and push AMD64
+        uses: docker/build-push-action@v5
+        with:
+          context: ${{ matrix.context }}
+          file: ${{ matrix.dockerfile }}
+          platforms: linux/amd64
+          push: true
+          tags: ${{ env.IMAGE_PREFIX }}/${{ matrix.image }}:${{ steps.version.outputs.VERSION }}-amd64
+          build-args: IMAGE_TAG=${{ steps.version.outputs.VERSION }}
+          cache-from: type=registry,ref=${{ env.IMAGE_PREFIX }}/${{ matrix.image }}:cache-amd64
+          cache-to: type=registry,ref=${{ env.IMAGE_PREFIX }}/${{ matrix.image }}:cache-amd64,mode=max
+          provenance: false
+          sbom: false
+
+  # ARM64 构建（原生 ARM64 runner）
+  build-arm64:
+    runs-on: ubuntu-22.04-arm
+    strategy:
+      matrix:
+        include:
+          - image: xingrin-server
+            dockerfile: docker/server/Dockerfile
+            context: .
+          - image: xingrin-frontend
+            dockerfile: docker/frontend/Dockerfile
+            context: .
+          - image: xingrin-worker
+            dockerfile: docker/worker/Dockerfile
+            context: .
+          - image: xingrin-nginx
+            dockerfile: docker/nginx/Dockerfile
+            context: .
+          - image: xingrin-agent
+            dockerfile: docker/agent/Dockerfile
+            context: .
+          - image: xingrin-postgres
+            dockerfile: docker/postgres/Dockerfile
+            context: docker/postgres
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Generate SSL certificates for nginx build
+        if: matrix.image == 'xingrin-nginx'
+        run: |
+          mkdir -p docker/nginx/ssl
+          openssl req -x509 -nodes -days 365 -newkey rsa:2048 \
+            -keyout docker/nginx/ssl/privkey.pem \
+            -out docker/nginx/ssl/fullchain.pem \
+            -subj "/CN=localhost"
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Get version
+        id: version
+        run: |
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+          else
+            echo "VERSION=dev-$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Build and push ARM64
+        uses: docker/build-push-action@v5
+        with:
+          context: ${{ matrix.context }}
+          file: ${{ matrix.dockerfile }}
+          platforms: linux/arm64
+          push: true
+          tags: ${{ env.IMAGE_PREFIX }}/${{ matrix.image }}:${{ steps.version.outputs.VERSION }}-arm64
+          build-args: IMAGE_TAG=${{ steps.version.outputs.VERSION }}
+          cache-from: type=registry,ref=${{ env.IMAGE_PREFIX }}/${{ matrix.image }}:cache-arm64
+          cache-to: type=registry,ref=${{ env.IMAGE_PREFIX }}/${{ matrix.image }}:cache-arm64,mode=max
+          provenance: false
+          sbom: false
+
+  # 合并多架构 manifest
+  merge-manifests:
+    runs-on: ubuntu-latest
+    needs: [build-amd64, build-arm64]
+    strategy:
+      matrix:
+        image:
+          - xingrin-server
+          - xingrin-frontend
+          - xingrin-worker
+          - xingrin-nginx
+          - xingrin-agent
+          - xingrin-postgres
+    steps:
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Get version
        id: version
        run: |
          if [[ $GITHUB_REF == refs/tags/* ]]; then
@@ -94,46 +195,76 @@ jobs:
            echo "IS_RELEASE=false" >> $GITHUB_OUTPUT
          fi

-      - name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          context: ${{ matrix.context }}
-          file: ${{ matrix.dockerfile }}
-          platforms: ${{ matrix.platforms }}
-          push: true
-          tags: |
-            ${{ env.IMAGE_PREFIX }}/${{ matrix.image }}:${{ steps.version.outputs.VERSION }}
-            ${{ steps.version.outputs.IS_RELEASE == 'true' && format('{0}/{1}:latest', env.IMAGE_PREFIX, matrix.image) || '' }}
-          build-args: |
-            IMAGE_TAG=${{ steps.version.outputs.VERSION }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-          provenance: false
-          sbom: false
+      - name: Create and push multi-arch manifest
+        run: |
+          VERSION=${{ steps.version.outputs.VERSION }}
+          IMAGE=${{ env.IMAGE_PREFIX }}/${{ matrix.image }}
+          
+          docker manifest create ${IMAGE}:${VERSION} \
+            ${IMAGE}:${VERSION}-amd64 \
+            ${IMAGE}:${VERSION}-arm64
+          docker manifest push ${IMAGE}:${VERSION}
+          
+          if [[ "${{ steps.version.outputs.IS_RELEASE }}" == "true" ]]; then
+            docker manifest create ${IMAGE}:latest \
+              ${IMAGE}:${VERSION}-amd64 \
+              ${IMAGE}:${VERSION}-arm64
+            docker manifest push ${IMAGE}:latest
+          fi

-  # 所有镜像构建成功后，更新 VERSION 文件
-  # 只有正式版本（不含 -dev, -alpha, -beta, -rc 等后缀）才更新
+  # 更新 VERSION 文件
  update-version:
    runs-on: ubuntu-latest
-    needs: build
-    if: startsWith(github.ref, 'refs/tags/v') && !contains(github.ref, '-')
+    needs: merge-manifests
+    if: startsWith(github.ref, 'refs/tags/v')
    steps:
-      - name: Checkout
+      - name: Checkout repository
        uses: actions/checkout@v4
        with:
-          ref: main
+          fetch-depth: 0  # 获取完整历史，用于判断 tag 所在分支
          token: ${{ secrets.GITHUB_TOKEN }}

+      - name: Determine source branch and version
+        id: branch
+        run: |
+          VERSION="${GITHUB_REF#refs/tags/}"
+          
+          # 查找包含此 tag 的分支
+          BRANCHES=$(git branch -r --contains ${{ github.ref_name }})
+          echo "Branches containing tag: $BRANCHES"
+          
+          # 判断 tag 来自哪个分支
+          if echo "$BRANCHES" | grep -q "origin/main"; then
+            TARGET_BRANCH="main"
+            UPDATE_LATEST="true"
+          elif echo "$BRANCHES" | grep -q "origin/dev"; then
+            TARGET_BRANCH="dev"
+            UPDATE_LATEST="false"
+          else
+            echo "Warning: Tag not found in main or dev branch, defaulting to main"
+            TARGET_BRANCH="main"
+            UPDATE_LATEST="false"
+          fi
+          
+          echo "BRANCH=$TARGET_BRANCH" >> $GITHUB_OUTPUT
+          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
+          echo "UPDATE_LATEST=$UPDATE_LATEST" >> $GITHUB_OUTPUT
+          echo "Will update VERSION on branch: $TARGET_BRANCH"
+
+      - name: Checkout target branch
+        run: |
+          git checkout ${{ steps.branch.outputs.BRANCH }}
+
      - name: Update VERSION file
        run: |
-          VERSION="${GITHUB_REF#refs/tags/}"
+          VERSION="${{ steps.branch.outputs.VERSION }}"
          echo "$VERSION" > VERSION
-          echo "Updated VERSION to $VERSION"
+          echo "Updated VERSION to $VERSION on branch ${{ steps.branch.outputs.BRANCH }}"

      - name: Commit and push
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add VERSION
-          git diff --staged --quiet || git commit -m "chore: bump version to ${GITHUB_REF#refs/tags/}"
-          git push
+          git diff --staged --quiet || git commit -m "chore: bump version to ${{ steps.branch.outputs.VERSION }}"
+          git push origin ${{ steps.branch.outputs.BRANCH }}
--- a/README.md
+++ b/README.md
@@ -13,18 +13,25 @@

 <p align="center">
  <a href="#-功能特性">功能特性</a> •
+  <a href="#-全局资产搜索">资产搜索</a> •
  <a href="#-快速开始">快速开始</a> •
  <a href="#-文档">文档</a> •
-  <a href="#-技术栈">技术栈</a> •
  <a href="#-反馈与贡献">反馈与贡献</a>
 </p>

 <p align="center">
-  <sub>🔍 关键词: ASM | 攻击面管理 | 漏洞扫描 | 资产发现 | Bug Bounty | 渗透测试 | Nuclei | 子域名枚举 | EASM</sub>
+  <sub>🔍 关键词: ASM | 攻击面管理 | 漏洞扫描 | 资产发现 | 资产搜索 | Bug Bounty | 渗透测试 | Nuclei | 子域名枚举 | EASM</sub>
 </p>

 ---

+## 🌐 在线 Demo
+
+👉 **[https://xingrin.vercel.app/](https://xingrin.vercel.app/)**
+
+> ⚠️ 仅用于 UI 展示，未接入后端数据库
+
+---

 <p align="center">
  <b>🎨 现代化 UI </b>
@@ -62,9 +69,14 @@
 - **自定义流程** - YAML 配置扫描流程，灵活编排
 - **定时扫描** - Cron 表达式配置，自动化周期扫描

+### 🔖 指纹识别
+- **多源指纹库** - 内置 EHole、Goby、Wappalyzer、Fingers、FingerPrintHub、ARL 等 2.7W+ 指纹规则
+- **自动识别** - 扫描流程自动执行，识别 Web 应用技术栈
+- **指纹管理** - 支持查询、导入、导出指纹规则
+
 #### 扫描流程架构

-完整的扫描流程包括：子域名发现、端口扫描、站点发现、URL 收集、目录扫描、漏洞扫描等阶段
+完整的扫描流程包括：子域名发现、端口扫描、站点发现、指纹识别、URL 收集、目录扫描、漏洞扫描等阶段

 ```mermaid
 flowchart LR
@@ -75,7 +87,8 @@ flowchart LR
        SUB["子域名发现<br/>subfinder, amass, puredns"]
        PORT["端口扫描<br/>naabu"]
        SITE["站点识别<br/>httpx"]
-        SUB --> PORT --> SITE
+        FINGER["指纹识别<br/>xingfinger"]
+        SUB --> PORT --> SITE --> FINGER
    end
    
    subgraph STAGE2["阶段 2: 深度分析"]
@@ -91,7 +104,7 @@ flowchart LR
    FINISH["扫描完成"]
    
    START --> STAGE1
-    SITE --> STAGE2
+    FINGER --> STAGE2
    STAGE2 --> STAGE3
    STAGE3 --> FINISH
    
@@ -103,6 +116,7 @@ flowchart LR
    style SUB fill:#5dade2,stroke:#3498db,stroke-width:1px,color:#fff
    style PORT fill:#5dade2,stroke:#3498db,stroke-width:1px,color:#fff
    style SITE fill:#5dade2,stroke:#3498db,stroke-width:1px,color:#fff
+    style FINGER fill:#5dade2,stroke:#3498db,stroke-width:1px,color:#fff
    style URL fill:#bb8fce,stroke:#9b59b6,stroke-width:1px,color:#fff
    style DIR fill:#bb8fce,stroke:#9b59b6,stroke-width:1px,color:#fff
    style VULN fill:#f0b27a,stroke:#e67e22,stroke-width:1px,color:#fff
@@ -155,9 +169,34 @@ flowchart TB
    W3 -.心跳上报.-> REDIS
 ```

+### 🔎 全局资产搜索
+- **多类型搜索** - 支持 Website 和 Endpoint 两种资产类型
+- **表达式语法** - 支持 `=`（模糊）、`==`（精确）、`!=`（不等于）操作符
+- **逻辑组合** - 支持 `&&` (AND) 和 `||` (OR) 逻辑组合
+- **多字段查询** - 支持 host、url、title、tech、status、body、header 字段
+- **CSV 导出** - 流式导出全部搜索结果，无数量限制
+
+#### 搜索语法示例
+
+```bash
+# 基础搜索
+host="api"                    # host 包含 "api"
+status=="200"                 # 状态码精确等于 200
+tech="nginx"                  # 技术栈包含 nginx
+
+# 组合搜索
+host="api" && status=="200"   # host 包含 api 且状态码为 200
+tech="vue" || tech="react"    # 技术栈包含 vue 或 react
+
+# 复杂查询
+host="admin" && tech="php" && status=="200"
+url="/api/v1" && status!="404"
+```
+
 ### 📊 可视化界面
 - **数据统计** - 资产/漏洞统计仪表盘
 - **实时通知** - WebSocket 消息推送
+- **通知推送** - 实时企业微信，tg，discard消息推送服务

 ---

@@ -165,7 +204,8 @@ flowchart TB

 ### 环境要求

- **操作系统**: Ubuntu 20.04+ / Debian 11+ （推荐）
+- **操作系统**: Ubuntu 20.04+ / Debian 11+ 
+- **系统架构**: AMD64 (x86_64) / ARM64 (aarch64)
 - **硬件**: 2核 4G 内存起步，20GB+ 磁盘空间

 ### 一键安装
@@ -178,7 +218,7 @@ cd xingrin
 # 安装并启动（生产模式）
 sudo ./install.sh

-# 🇨🇳 中国大陆用户推荐使用镜像加速
+# 🇨🇳 中国大陆用户推荐使用镜像加速（第三方加速服务可能会失效，不保证长期可用）
 sudo ./install.sh --mirror
 ```

@@ -190,6 +230,7 @@ sudo ./install.sh --mirror
 ### 访问服务

 - **Web 界面**: `https://ip:8083` 
+- **默认账号**: admin / admin（首次登录后请修改密码）

 ### 常用命令

@@ -209,15 +250,11 @@ sudo ./uninstall.sh

 ## 🤝 反馈与贡献

- 🐛 **如果发现 Bug** 可以点击右边链接进行提交 [Issue](https://github.com/yyhuni/xingrin/issues)
- 💡 **有新想法，比如UI设计，功能设计等** 欢迎点击右边链接进行提交建议 [Issue](https://github.com/yyhuni/xingrin/issues)
- 🔧 **想参与开发？** 关注我公众号与我个人联系
+- 💡 **发现 Bug，有新想法，比如UI设计，功能设计等** 欢迎点击右边链接进行提交建议 [Issue](https://github.com/yyhuni/xingrin/issues) 或者公众号私信

 ## 📧 联系
- 目前版本就我个人使用，可能会有很多边界问题
- 如有问题，建议，其他，优先提交[Issue](https://github.com/yyhuni/xingrin/issues)，也可以直接给我的公众号发消息，我都会回复的
-
- 微信公众号: **洋洋的小黑屋**
+- 微信公众号: **塔罗安全学苑**
+- 微信群去公众号底下的菜单，有个交流群，点击就可以看到了，链接过期可以私信我拉你

 <img src="docs/wechat-qrcode.png" alt="微信公众号" width="200">

--- a/2
+++ b/2
@@ -1 +1 @@
-v1.1.14
+v1.3.16-dev
--- a/backend/apps/asset/apps.py
+++ b/backend/apps/asset/apps.py
@@ -4,7 +4,3 @@ from django.apps import AppConfig
 class AssetConfig(AppConfig):
    default_auto_field = 'django.db.models.BigAutoField'
    name = 'apps.asset'
-    
-    def ready(self):
-        # 导入所有模型以确保Django发现并注册
-        from . import models
--- a/backend/apps/asset/dtos/asset/endpoint_dto.py
+++ b/backend/apps/asset/dtos/asset/endpoint_dto.py
@@ -14,12 +14,13 @@ class EndpointDTO:
    status_code: Optional[int] = None
    content_length: Optional[int] = None
    webserver: Optional[str] = None
-    body_preview: Optional[str] = None
+    response_body: Optional[str] = None
    content_type: Optional[str] = None
    tech: Optional[List[str]] = None
    vhost: Optional[bool] = None
    location: Optional[str] = None
    matched_gf_patterns: Optional[List[str]] = None
+    response_headers: Optional[str] = None
    
    def __post_init__(self):
        if self.tech is None:
--- a/backend/apps/asset/dtos/asset/website_dto.py
+++ b/backend/apps/asset/dtos/asset/website_dto.py
@@ -17,9 +17,10 @@ class WebSiteDTO:
    webserver: str = ''
    content_type: str = ''
    tech: List[str] = None
-    body_preview: str = ''
+    response_body: str = ''
    vhost: Optional[bool] = None
    created_at: str = None
+    response_headers: str = ''
    
    def __post_init__(self):
        if self.tech is None:
--- a/backend/apps/asset/dtos/snapshot/endpoint_snapshot_dto.py
+++ b/backend/apps/asset/dtos/snapshot/endpoint_snapshot_dto.py
@@ -13,6 +13,7 @@ class EndpointSnapshotDTO:
    快照只属于 scan。
    """
    scan_id: int
+    target_id: int  # 必填，用于同步到资产表
    url: str
    host: str = ''  # 主机名（域名或IP地址）
    title: str = ''
@@ -22,10 +23,10 @@ class EndpointSnapshotDTO:
    webserver: str = ''
    content_type: str = ''
    tech: List[str] = None
-    body_preview: str = ''
+    response_body: str = ''
    vhost: Optional[bool] = None
    matched_gf_patterns: List[str] = None
-    target_id: Optional[int] = None  # 冗余字段，用于同步到资产表
+    response_headers: str = ''
    
    def __post_init__(self):
        if self.tech is None:
@@ -42,9 +43,6 @@ class EndpointSnapshotDTO:
        """
        from apps.asset.dtos.asset import EndpointDTO
        
-        if self.target_id is None:
-            raise ValueError("target_id 不能为 None，无法同步到资产表")
-        
        return EndpointDTO(
            target_id=self.target_id,
            url=self.url,
@@ -53,10 +51,11 @@ class EndpointSnapshotDTO:
            status_code=self.status_code,
            content_length=self.content_length,
            webserver=self.webserver,
-            body_preview=self.body_preview,
+            response_body=self.response_body,
            content_type=self.content_type,
            tech=self.tech if self.tech else [],
            vhost=self.vhost,
            location=self.location,
-            matched_gf_patterns=self.matched_gf_patterns if self.matched_gf_patterns else []
+            matched_gf_patterns=self.matched_gf_patterns if self.matched_gf_patterns else [],
+            response_headers=self.response_headers,
        )
--- a/backend/apps/asset/dtos/snapshot/website_snapshot_dto.py
+++ b/backend/apps/asset/dtos/snapshot/website_snapshot_dto.py
@@ -13,18 +13,19 @@ class WebsiteSnapshotDTO:
    快照只属于 scan，target 信息通过 scan.target 获取。
    """
    scan_id: int
-    target_id: int  # 仅用于传递数据，不保存到数据库
+    target_id: int  # 必填，用于同步到资产表
    url: str
    host: str
    title: str = ''
-    status: Optional[int] = None
+    status_code: Optional[int] = None  # 统一命名：status -> status_code
    content_length: Optional[int] = None
    location: str = ''
-    web_server: str = ''
+    webserver: str = ''  # 统一命名：web_server -> webserver
    content_type: str = ''
    tech: List[str] = None
-    body_preview: str = ''
+    response_body: str = ''
    vhost: Optional[bool] = None
+    response_headers: str = ''
    
    def __post_init__(self):
        if self.tech is None:
@@ -44,12 +45,13 @@ class WebsiteSnapshotDTO:
            url=self.url,
            host=self.host,
            title=self.title,
-            status_code=self.status,
+            status_code=self.status_code,
            content_length=self.content_length,
            location=self.location,
-            webserver=self.web_server,
+            webserver=self.webserver,
            content_type=self.content_type,
            tech=self.tech if self.tech else [],
-            body_preview=self.body_preview,
-            vhost=self.vhost
+            response_body=self.response_body,
+            vhost=self.vhost,
+            response_headers=self.response_headers,
        )
--- a/backend/apps/asset/migrations/0001_initial.py
+++ b/backend/apps/asset/migrations/0001_initial.py
@@ -0,0 +1,345 @@
+# Generated by Django 5.2.7 on 2026-01-06 00:55
+
+import django.contrib.postgres.fields
+import django.contrib.postgres.indexes
+import django.core.validators
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('scan', '0001_initial'),
+        ('targets', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AssetStatistics',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('total_targets', models.IntegerField(default=0, help_text='目标总数')),
+                ('total_subdomains', models.IntegerField(default=0, help_text='子域名总数')),
+                ('total_ips', models.IntegerField(default=0, help_text='IP地址总数')),
+                ('total_endpoints', models.IntegerField(default=0, help_text='端点总数')),
+                ('total_websites', models.IntegerField(default=0, help_text='网站总数')),
+                ('total_vulns', models.IntegerField(default=0, help_text='漏洞总数')),
+                ('total_assets', models.IntegerField(default=0, help_text='总资产数（子域名+IP+端点+网站）')),
+                ('prev_targets', models.IntegerField(default=0, help_text='上次目标总数')),
+                ('prev_subdomains', models.IntegerField(default=0, help_text='上次子域名总数')),
+                ('prev_ips', models.IntegerField(default=0, help_text='上次IP地址总数')),
+                ('prev_endpoints', models.IntegerField(default=0, help_text='上次端点总数')),
+                ('prev_websites', models.IntegerField(default=0, help_text='上次网站总数')),
+                ('prev_vulns', models.IntegerField(default=0, help_text='上次漏洞总数')),
+                ('prev_assets', models.IntegerField(default=0, help_text='上次总资产数')),
+                ('updated_at', models.DateTimeField(auto_now=True, help_text='最后更新时间')),
+            ],
+            options={
+                'verbose_name': '资产统计',
+                'verbose_name_plural': '资产统计',
+                'db_table': 'asset_statistics',
+            },
+        ),
+        migrations.CreateModel(
+            name='StatisticsHistory',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date', models.DateField(help_text='统计日期', unique=True)),
+                ('total_targets', models.IntegerField(default=0, help_text='目标总数')),
+                ('total_subdomains', models.IntegerField(default=0, help_text='子域名总数')),
+                ('total_ips', models.IntegerField(default=0, help_text='IP地址总数')),
+                ('total_endpoints', models.IntegerField(default=0, help_text='端点总数')),
+                ('total_websites', models.IntegerField(default=0, help_text='网站总数')),
+                ('total_vulns', models.IntegerField(default=0, help_text='漏洞总数')),
+                ('total_assets', models.IntegerField(default=0, help_text='总资产数')),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, help_text='更新时间')),
+            ],
+            options={
+                'verbose_name': '统计历史',
+                'verbose_name_plural': '统计历史',
+                'db_table': 'statistics_history',
+                'ordering': ['-date'],
+                'indexes': [models.Index(fields=['date'], name='statistics__date_1d29cd_idx')],
+            },
+        ),
+        migrations.CreateModel(
+            name='Directory',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('url', models.CharField(help_text='完整请求 URL', max_length=2000)),
+                ('status', models.IntegerField(blank=True, help_text='HTTP 响应状态码', null=True)),
+                ('content_length', models.BigIntegerField(blank=True, help_text='响应体字节大小（Content-Length 或实际长度）', null=True)),
+                ('words', models.IntegerField(blank=True, help_text='响应体中单词数量（按空格分割）', null=True)),
+                ('lines', models.IntegerField(blank=True, help_text='响应体行数（按换行符分割）', null=True)),
+                ('content_type', models.CharField(blank=True, default='', help_text='响应头 Content-Type 值', max_length=200)),
+                ('duration', models.BigIntegerField(blank=True, help_text='请求耗时（单位：纳秒）', null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('target', models.ForeignKey(help_text='所属的扫描目标', on_delete=django.db.models.deletion.CASCADE, related_name='directories', to='targets.target')),
+            ],
+            options={
+                'verbose_name': '目录',
+                'verbose_name_plural': '目录',
+                'db_table': 'directory',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['-created_at'], name='directory_created_2cef03_idx'), models.Index(fields=['target'], name='directory_target__e310c8_idx'), models.Index(fields=['url'], name='directory_url_ba40cd_idx'), models.Index(fields=['status'], name='directory_status_40bbe6_idx'), django.contrib.postgres.indexes.GinIndex(fields=['url'], name='directory_url_trgm_idx', opclasses=['gin_trgm_ops'])],
+                'constraints': [models.UniqueConstraint(fields=('target', 'url'), name='unique_directory_url_target')],
+            },
+        ),
+        migrations.CreateModel(
+            name='DirectorySnapshot',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('url', models.CharField(help_text='目录URL', max_length=2000)),
+                ('status', models.IntegerField(blank=True, help_text='HTTP状态码', null=True)),
+                ('content_length', models.BigIntegerField(blank=True, help_text='内容长度', null=True)),
+                ('words', models.IntegerField(blank=True, help_text='响应体中单词数量（按空格分割）', null=True)),
+                ('lines', models.IntegerField(blank=True, help_text='响应体行数（按换行符分割）', null=True)),
+                ('content_type', models.CharField(blank=True, default='', help_text='响应头 Content-Type 值', max_length=200)),
+                ('duration', models.BigIntegerField(blank=True, help_text='请求耗时（单位：纳秒）', null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('scan', models.ForeignKey(help_text='所属的扫描任务', on_delete=django.db.models.deletion.CASCADE, related_name='directory_snapshots', to='scan.scan')),
+            ],
+            options={
+                'verbose_name': '目录快照',
+                'verbose_name_plural': '目录快照',
+                'db_table': 'directory_snapshot',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['scan'], name='directory_s_scan_id_c45900_idx'), models.Index(fields=['url'], name='directory_s_url_b4b72b_idx'), models.Index(fields=['status'], name='directory_s_status_e9f57e_idx'), models.Index(fields=['content_type'], name='directory_s_content_45e864_idx'), models.Index(fields=['-created_at'], name='directory_s_created_eb9d27_idx'), django.contrib.postgres.indexes.GinIndex(fields=['url'], name='dir_snap_url_trgm', opclasses=['gin_trgm_ops'])],
+                'constraints': [models.UniqueConstraint(fields=('scan', 'url'), name='unique_directory_per_scan_snapshot')],
+            },
+        ),
+        migrations.CreateModel(
+            name='Endpoint',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('url', models.TextField(help_text='最终访问的完整URL')),
+                ('host', models.CharField(blank=True, default='', help_text='主机名（域名或IP地址）', max_length=253)),
+                ('location', models.TextField(blank=True, default='', help_text='重定向地址（HTTP 3xx 响应头 Location）')),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('title', models.TextField(blank=True, default='', help_text='网页标题（HTML <title> 标签内容）')),
+                ('webserver', models.TextField(blank=True, default='', help_text='服务器类型（HTTP 响应头 Server 值）')),
+                ('response_body', models.TextField(blank=True, default='', help_text='HTTP响应体')),
+                ('content_type', models.TextField(blank=True, default='', help_text='响应类型（HTTP Content-Type 响应头）')),
+                ('tech', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(max_length=100), blank=True, default=list, help_text='技术栈（服务器/框架/语言等）', size=None)),
+                ('status_code', models.IntegerField(blank=True, help_text='HTTP状态码', null=True)),
+                ('content_length', models.IntegerField(blank=True, help_text='响应体大小（单位字节）', null=True)),
+                ('vhost', models.BooleanField(blank=True, help_text='是否支持虚拟主机', null=True)),
+                ('matched_gf_patterns', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(max_length=100), blank=True, default=list, help_text='匹配的GF模式列表，用于识别敏感端点（如api, debug, config等）', size=None)),
+                ('response_headers', models.TextField(blank=True, default='', help_text='原始HTTP响应头')),
+                ('target', models.ForeignKey(help_text='所属的扫描目标（主关联字段，表示所属关系，不能为空）', on_delete=django.db.models.deletion.CASCADE, related_name='endpoints', to='targets.target')),
+            ],
+            options={
+                'verbose_name': '端点',
+                'verbose_name_plural': '端点',
+                'db_table': 'endpoint',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['-created_at'], name='endpoint_created_44fe9c_idx'), models.Index(fields=['target'], name='endpoint_target__7f9065_idx'), models.Index(fields=['url'], name='endpoint_url_30f66e_idx'), models.Index(fields=['host'], name='endpoint_host_5b4cc8_idx'), models.Index(fields=['status_code'], name='endpoint_status__5d4fdd_idx'), models.Index(fields=['title'], name='endpoint_title_29e26c_idx'), django.contrib.postgres.indexes.GinIndex(fields=['tech'], name='endpoint_tech_2bfa7c_gin'), django.contrib.postgres.indexes.GinIndex(fields=['response_headers'], name='endpoint_resp_headers_trgm_idx', opclasses=['gin_trgm_ops']), django.contrib.postgres.indexes.GinIndex(fields=['url'], name='endpoint_url_trgm_idx', opclasses=['gin_trgm_ops']), django.contrib.postgres.indexes.GinIndex(fields=['title'], name='endpoint_title_trgm_idx', opclasses=['gin_trgm_ops'])],
+                'constraints': [models.UniqueConstraint(fields=('url', 'target'), name='unique_endpoint_url_target')],
+            },
+        ),
+        migrations.CreateModel(
+            name='EndpointSnapshot',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('url', models.TextField(help_text='端点URL')),
+                ('host', models.CharField(blank=True, default='', help_text='主机名（域名或IP地址）', max_length=253)),
+                ('title', models.TextField(blank=True, default='', help_text='页面标题')),
+                ('status_code', models.IntegerField(blank=True, help_text='HTTP状态码', null=True)),
+                ('content_length', models.IntegerField(blank=True, help_text='内容长度', null=True)),
+                ('location', models.TextField(blank=True, default='', help_text='重定向位置')),
+                ('webserver', models.TextField(blank=True, default='', help_text='Web服务器')),
+                ('content_type', models.TextField(blank=True, default='', help_text='内容类型')),
+                ('tech', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(max_length=100), blank=True, default=list, help_text='技术栈', size=None)),
+                ('response_body', models.TextField(blank=True, default='', help_text='HTTP响应体')),
+                ('vhost', models.BooleanField(blank=True, help_text='虚拟主机标志', null=True)),
+                ('matched_gf_patterns', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(max_length=100), blank=True, default=list, help_text='匹配的GF模式列表', size=None)),
+                ('response_headers', models.TextField(blank=True, default='', help_text='原始HTTP响应头')),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('scan', models.ForeignKey(help_text='所属的扫描任务', on_delete=django.db.models.deletion.CASCADE, related_name='endpoint_snapshots', to='scan.scan')),
+            ],
+            options={
+                'verbose_name': '端点快照',
+                'verbose_name_plural': '端点快照',
+                'db_table': 'endpoint_snapshot',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['scan'], name='endpoint_sn_scan_id_6ac9a7_idx'), models.Index(fields=['url'], name='endpoint_sn_url_205160_idx'), models.Index(fields=['host'], name='endpoint_sn_host_577bfd_idx'), models.Index(fields=['title'], name='endpoint_sn_title_516a05_idx'), models.Index(fields=['status_code'], name='endpoint_sn_status__83efb0_idx'), models.Index(fields=['webserver'], name='endpoint_sn_webserv_66be83_idx'), models.Index(fields=['-created_at'], name='endpoint_sn_created_21fb5b_idx'), django.contrib.postgres.indexes.GinIndex(fields=['tech'], name='endpoint_sn_tech_0d0752_gin'), django.contrib.postgres.indexes.GinIndex(fields=['response_headers'], name='ep_snap_resp_hdr_trgm', opclasses=['gin_trgm_ops']), django.contrib.postgres.indexes.GinIndex(fields=['url'], name='ep_snap_url_trgm', opclasses=['gin_trgm_ops']), django.contrib.postgres.indexes.GinIndex(fields=['title'], name='ep_snap_title_trgm', opclasses=['gin_trgm_ops'])],
+                'constraints': [models.UniqueConstraint(fields=('scan', 'url'), name='unique_endpoint_per_scan_snapshot')],
+            },
+        ),
+        migrations.CreateModel(
+            name='HostPortMapping',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('host', models.CharField(help_text='主机名（域名或IP）', max_length=1000)),
+                ('ip', models.GenericIPAddressField(help_text='IP地址')),
+                ('port', models.IntegerField(help_text='端口号（1-65535）', validators=[django.core.validators.MinValueValidator(1, message='端口号必须大于等于1'), django.core.validators.MaxValueValidator(65535, message='端口号必须小于等于65535')])),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('target', models.ForeignKey(help_text='所属的扫描目标', on_delete=django.db.models.deletion.CASCADE, related_name='host_port_mappings', to='targets.target')),
+            ],
+            options={
+                'verbose_name': '主机端口映射',
+                'verbose_name_plural': '主机端口映射',
+                'db_table': 'host_port_mapping',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['target'], name='host_port_m_target__943e9b_idx'), models.Index(fields=['host'], name='host_port_m_host_f78363_idx'), models.Index(fields=['ip'], name='host_port_m_ip_2e6f02_idx'), models.Index(fields=['port'], name='host_port_m_port_9fb9ff_idx'), models.Index(fields=['host', 'ip'], name='host_port_m_host_3ce245_idx'), models.Index(fields=['-created_at'], name='host_port_m_created_11cd22_idx')],
+                'constraints': [models.UniqueConstraint(fields=('target', 'host', 'ip', 'port'), name='unique_target_host_ip_port')],
+            },
+        ),
+        migrations.CreateModel(
+            name='HostPortMappingSnapshot',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('host', models.CharField(help_text='主机名（域名或IP）', max_length=1000)),
+                ('ip', models.GenericIPAddressField(help_text='IP地址')),
+                ('port', models.IntegerField(help_text='端口号（1-65535）', validators=[django.core.validators.MinValueValidator(1, message='端口号必须大于等于1'), django.core.validators.MaxValueValidator(65535, message='端口号必须小于等于65535')])),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('scan', models.ForeignKey(help_text='所属的扫描任务（主关联）', on_delete=django.db.models.deletion.CASCADE, related_name='host_port_mapping_snapshots', to='scan.scan')),
+            ],
+            options={
+                'verbose_name': '主机端口映射快照',
+                'verbose_name_plural': '主机端口映射快照',
+                'db_table': 'host_port_mapping_snapshot',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['scan'], name='host_port_m_scan_id_50ba0b_idx'), models.Index(fields=['host'], name='host_port_m_host_e99054_idx'), models.Index(fields=['ip'], name='host_port_m_ip_54818c_idx'), models.Index(fields=['port'], name='host_port_m_port_ed7b48_idx'), models.Index(fields=['host', 'ip'], name='host_port_m_host_8a463a_idx'), models.Index(fields=['scan', 'host'], name='host_port_m_scan_id_426fdb_idx'), models.Index(fields=['-created_at'], name='host_port_m_created_fb28b8_idx')],
+                'constraints': [models.UniqueConstraint(fields=('scan', 'host', 'ip', 'port'), name='unique_scan_host_ip_port_snapshot')],
+            },
+        ),
+        migrations.CreateModel(
+            name='Subdomain',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(help_text='子域名名称', max_length=1000)),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('target', models.ForeignKey(help_text='所属的扫描目标（主关联字段，表示所属关系，不能为空）', on_delete=django.db.models.deletion.CASCADE, related_name='subdomains', to='targets.target')),
+            ],
+            options={
+                'verbose_name': '子域名',
+                'verbose_name_plural': '子域名',
+                'db_table': 'subdomain',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['-created_at'], name='subdomain_created_e187a8_idx'), models.Index(fields=['name', 'target'], name='subdomain_name_60e1d0_idx'), models.Index(fields=['target'], name='subdomain_target__e409f0_idx'), models.Index(fields=['name'], name='subdomain_name_d40ba7_idx'), django.contrib.postgres.indexes.GinIndex(fields=['name'], name='subdomain_name_trgm_idx', opclasses=['gin_trgm_ops'])],
+                'constraints': [models.UniqueConstraint(fields=('name', 'target'), name='unique_subdomain_name_target')],
+            },
+        ),
+        migrations.CreateModel(
+            name='SubdomainSnapshot',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(help_text='子域名名称', max_length=1000)),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('scan', models.ForeignKey(help_text='所属的扫描任务', on_delete=django.db.models.deletion.CASCADE, related_name='subdomain_snapshots', to='scan.scan')),
+            ],
+            options={
+                'verbose_name': '子域名快照',
+                'verbose_name_plural': '子域名快照',
+                'db_table': 'subdomain_snapshot',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['scan'], name='subdomain_s_scan_id_68c253_idx'), models.Index(fields=['name'], name='subdomain_s_name_2da42b_idx'), models.Index(fields=['-created_at'], name='subdomain_s_created_d2b48e_idx'), django.contrib.postgres.indexes.GinIndex(fields=['name'], name='subdomain_snap_name_trgm', opclasses=['gin_trgm_ops'])],
+                'constraints': [models.UniqueConstraint(fields=('scan', 'name'), name='unique_subdomain_per_scan_snapshot')],
+            },
+        ),
+        migrations.CreateModel(
+            name='Vulnerability',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('url', models.CharField(help_text='漏洞所在的URL', max_length=2000)),
+                ('vuln_type', models.CharField(help_text='漏洞类型（如 xss, sqli）', max_length=100)),
+                ('severity', models.CharField(choices=[('unknown', '未知'), ('info', '信息'), ('low', '低'), ('medium', '中'), ('high', '高'), ('critical', '危急')], default='unknown', help_text='严重性（未知/信息/低/中/高/危急）', max_length=20)),
+                ('source', models.CharField(blank=True, default='', help_text='来源工具（如 dalfox, nuclei, crlfuzz）', max_length=50)),
+                ('cvss_score', models.DecimalField(blank=True, decimal_places=1, help_text='CVSS 评分（0.0-10.0）', max_digits=3, null=True)),
+                ('description', models.TextField(blank=True, default='', help_text='漏洞描述')),
+                ('raw_output', models.JSONField(blank=True, default=dict, help_text='工具原始输出')),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('target', models.ForeignKey(help_text='所属的扫描目标', on_delete=django.db.models.deletion.CASCADE, related_name='vulnerabilities', to='targets.target')),
+            ],
+            options={
+                'verbose_name': '漏洞',
+                'verbose_name_plural': '漏洞',
+                'db_table': 'vulnerability',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['target'], name='vulnerabili_target__755a02_idx'), models.Index(fields=['vuln_type'], name='vulnerabili_vuln_ty_3010cd_idx'), models.Index(fields=['severity'], name='vulnerabili_severit_1a798b_idx'), models.Index(fields=['source'], name='vulnerabili_source_7c7552_idx'), models.Index(fields=['url'], name='vulnerabili_url_4dcc4d_idx'), models.Index(fields=['-created_at'], name='vulnerabili_created_e25ff7_idx')],
+            },
+        ),
+        migrations.CreateModel(
+            name='VulnerabilitySnapshot',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('url', models.CharField(help_text='漏洞所在的URL', max_length=2000)),
+                ('vuln_type', models.CharField(help_text='漏洞类型（如 xss, sqli）', max_length=100)),
+                ('severity', models.CharField(choices=[('unknown', '未知'), ('info', '信息'), ('low', '低'), ('medium', '中'), ('high', '高'), ('critical', '危急')], default='unknown', help_text='严重性（未知/信息/低/中/高/危急）', max_length=20)),
+                ('source', models.CharField(blank=True, default='', help_text='来源工具（如 dalfox, nuclei, crlfuzz）', max_length=50)),
+                ('cvss_score', models.DecimalField(blank=True, decimal_places=1, help_text='CVSS 评分（0.0-10.0）', max_digits=3, null=True)),
+                ('description', models.TextField(blank=True, default='', help_text='漏洞描述')),
+                ('raw_output', models.JSONField(blank=True, default=dict, help_text='工具原始输出')),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('scan', models.ForeignKey(help_text='所属的扫描任务', on_delete=django.db.models.deletion.CASCADE, related_name='vulnerability_snapshots', to='scan.scan')),
+            ],
+            options={
+                'verbose_name': '漏洞快照',
+                'verbose_name_plural': '漏洞快照',
+                'db_table': 'vulnerability_snapshot',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['scan'], name='vulnerabili_scan_id_7b81c9_idx'), models.Index(fields=['url'], name='vulnerabili_url_11a707_idx'), models.Index(fields=['vuln_type'], name='vulnerabili_vuln_ty_6b90ee_idx'), models.Index(fields=['severity'], name='vulnerabili_severit_4eae0d_idx'), models.Index(fields=['source'], name='vulnerabili_source_968b1f_idx'), models.Index(fields=['-created_at'], name='vulnerabili_created_53a12e_idx')],
+            },
+        ),
+        migrations.CreateModel(
+            name='WebSite',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('url', models.TextField(help_text='最终访问的完整URL')),
+                ('host', models.CharField(blank=True, default='', help_text='主机名（域名或IP地址）', max_length=253)),
+                ('location', models.TextField(blank=True, default='', help_text='重定向地址（HTTP 3xx 响应头 Location）')),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('title', models.TextField(blank=True, default='', help_text='网页标题（HTML <title> 标签内容）')),
+                ('webserver', models.TextField(blank=True, default='', help_text='服务器类型（HTTP 响应头 Server 值）')),
+                ('response_body', models.TextField(blank=True, default='', help_text='HTTP响应体')),
+                ('content_type', models.TextField(blank=True, default='', help_text='响应类型（HTTP Content-Type 响应头）')),
+                ('tech', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(max_length=100), blank=True, default=list, help_text='技术栈（服务器/框架/语言等）', size=None)),
+                ('status_code', models.IntegerField(blank=True, help_text='HTTP状态码', null=True)),
+                ('content_length', models.IntegerField(blank=True, help_text='响应体大小（单位字节）', null=True)),
+                ('vhost', models.BooleanField(blank=True, help_text='是否支持虚拟主机', null=True)),
+                ('response_headers', models.TextField(blank=True, default='', help_text='原始HTTP响应头')),
+                ('target', models.ForeignKey(help_text='所属的扫描目标（主关联字段，表示所属关系，不能为空）', on_delete=django.db.models.deletion.CASCADE, related_name='websites', to='targets.target')),
+            ],
+            options={
+                'verbose_name': '站点',
+                'verbose_name_plural': '站点',
+                'db_table': 'website',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['-created_at'], name='website_created_c9cfd2_idx'), models.Index(fields=['url'], name='website_url_b18883_idx'), models.Index(fields=['host'], name='website_host_996b50_idx'), models.Index(fields=['target'], name='website_target__2a353b_idx'), models.Index(fields=['title'], name='website_title_c2775b_idx'), models.Index(fields=['status_code'], name='website_status__51663d_idx'), django.contrib.postgres.indexes.GinIndex(fields=['tech'], name='website_tech_e3f0cb_gin'), django.contrib.postgres.indexes.GinIndex(fields=['response_headers'], name='website_resp_headers_trgm_idx', opclasses=['gin_trgm_ops']), django.contrib.postgres.indexes.GinIndex(fields=['url'], name='website_url_trgm_idx', opclasses=['gin_trgm_ops']), django.contrib.postgres.indexes.GinIndex(fields=['title'], name='website_title_trgm_idx', opclasses=['gin_trgm_ops'])],
+                'constraints': [models.UniqueConstraint(fields=('url', 'target'), name='unique_website_url_target')],
+            },
+        ),
+        migrations.CreateModel(
+            name='WebsiteSnapshot',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('url', models.TextField(help_text='站点URL')),
+                ('host', models.CharField(blank=True, default='', help_text='主机名（域名或IP地址）', max_length=253)),
+                ('title', models.TextField(blank=True, default='', help_text='页面标题')),
+                ('status_code', models.IntegerField(blank=True, help_text='HTTP状态码', null=True)),
+                ('content_length', models.BigIntegerField(blank=True, help_text='内容长度', null=True)),
+                ('location', models.TextField(blank=True, default='', help_text='重定向位置')),
+                ('webserver', models.TextField(blank=True, default='', help_text='Web服务器')),
+                ('content_type', models.TextField(blank=True, default='', help_text='内容类型')),
+                ('tech', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(max_length=100), blank=True, default=list, help_text='技术栈', size=None)),
+                ('response_body', models.TextField(blank=True, default='', help_text='HTTP响应体')),
+                ('vhost', models.BooleanField(blank=True, help_text='虚拟主机标志', null=True)),
+                ('response_headers', models.TextField(blank=True, default='', help_text='原始HTTP响应头')),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('scan', models.ForeignKey(help_text='所属的扫描任务', on_delete=django.db.models.deletion.CASCADE, related_name='website_snapshots', to='scan.scan')),
+            ],
+            options={
+                'verbose_name': '网站快照',
+                'verbose_name_plural': '网站快照',
+                'db_table': 'website_snapshot',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['scan'], name='website_sna_scan_id_26b6dc_idx'), models.Index(fields=['url'], name='website_sna_url_801a70_idx'), models.Index(fields=['host'], name='website_sna_host_348fe1_idx'), models.Index(fields=['title'], name='website_sna_title_b1a5ee_idx'), models.Index(fields=['-created_at'], name='website_sna_created_2c149a_idx'), django.contrib.postgres.indexes.GinIndex(fields=['tech'], name='website_sna_tech_3d6d2f_gin'), django.contrib.postgres.indexes.GinIndex(fields=['response_headers'], name='ws_snap_resp_hdr_trgm', opclasses=['gin_trgm_ops']), django.contrib.postgres.indexes.GinIndex(fields=['url'], name='ws_snap_url_trgm', opclasses=['gin_trgm_ops']), django.contrib.postgres.indexes.GinIndex(fields=['title'], name='ws_snap_title_trgm', opclasses=['gin_trgm_ops'])],
+                'constraints': [models.UniqueConstraint(fields=('scan', 'url'), name='unique_website_per_scan_snapshot')],
+            },
+        ),
+    ]
--- a/backend/apps/asset/migrations/0002_create_search_views.py
+++ b/backend/apps/asset/migrations/0002_create_search_views.py
@@ -0,0 +1,104 @@
+"""
+创建资产搜索物化视图（使用 pg_ivm 增量维护）
+
+这些视图用于资产搜索功能，提供高性能的全文搜索能力。
+"""
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+    """创建资产搜索所需的增量物化视图"""
+
+    dependencies = [
+        ('asset', '0001_initial'),
+    ]
+
+    operations = [
+        # 1. 确保 pg_ivm 扩展已安装
+        migrations.RunSQL(
+            sql="CREATE EXTENSION IF NOT EXISTS pg_ivm;",
+            reverse_sql="DROP EXTENSION IF EXISTS pg_ivm;",
+        ),
+        
+        # 2. 创建 Website 搜索视图
+        # 注意：pg_ivm 不支持 ArrayField，所以 tech 字段需要从原表 JOIN 获取
+        migrations.RunSQL(
+            sql="""
+                SELECT pgivm.create_immv('asset_search_view', $$
+                    SELECT 
+                        w.id,
+                        w.url,
+                        w.host,
+                        w.title,
+                        w.status_code,
+                        w.response_headers,
+                        w.response_body,
+                        w.content_type,
+                        w.content_length,
+                        w.webserver,
+                        w.location,
+                        w.vhost,
+                        w.created_at,
+                        w.target_id
+                    FROM website w
+                $$);
+            """,
+            reverse_sql="DROP TABLE IF EXISTS asset_search_view CASCADE;",
+        ),
+        
+        # 3. 创建 Endpoint 搜索视图
+        migrations.RunSQL(
+            sql="""
+                SELECT pgivm.create_immv('endpoint_search_view', $$
+                    SELECT 
+                        e.id,
+                        e.url,
+                        e.host,
+                        e.title,
+                        e.status_code,
+                        e.response_headers,
+                        e.response_body,
+                        e.content_type,
+                        e.content_length,
+                        e.webserver,
+                        e.location,
+                        e.vhost,
+                        e.created_at,
+                        e.target_id
+                    FROM endpoint e
+                $$);
+            """,
+            reverse_sql="DROP TABLE IF EXISTS endpoint_search_view CASCADE;",
+        ),
+        
+        # 4. 为搜索视图创建索引（加速查询）
+        migrations.RunSQL(
+            sql=[
+                # Website 搜索视图索引
+                "CREATE INDEX IF NOT EXISTS asset_search_view_host_idx ON asset_search_view (host);",
+                "CREATE INDEX IF NOT EXISTS asset_search_view_url_idx ON asset_search_view (url);",
+                "CREATE INDEX IF NOT EXISTS asset_search_view_title_idx ON asset_search_view (title);",
+                "CREATE INDEX IF NOT EXISTS asset_search_view_status_idx ON asset_search_view (status_code);",
+                "CREATE INDEX IF NOT EXISTS asset_search_view_created_idx ON asset_search_view (created_at DESC);",
+                # Endpoint 搜索视图索引
+                "CREATE INDEX IF NOT EXISTS endpoint_search_view_host_idx ON endpoint_search_view (host);",
+                "CREATE INDEX IF NOT EXISTS endpoint_search_view_url_idx ON endpoint_search_view (url);",
+                "CREATE INDEX IF NOT EXISTS endpoint_search_view_title_idx ON endpoint_search_view (title);",
+                "CREATE INDEX IF NOT EXISTS endpoint_search_view_status_idx ON endpoint_search_view (status_code);",
+                "CREATE INDEX IF NOT EXISTS endpoint_search_view_created_idx ON endpoint_search_view (created_at DESC);",
+            ],
+            reverse_sql=[
+                "DROP INDEX IF EXISTS asset_search_view_host_idx;",
+                "DROP INDEX IF EXISTS asset_search_view_url_idx;",
+                "DROP INDEX IF EXISTS asset_search_view_title_idx;",
+                "DROP INDEX IF EXISTS asset_search_view_status_idx;",
+                "DROP INDEX IF EXISTS asset_search_view_created_idx;",
+                "DROP INDEX IF EXISTS endpoint_search_view_host_idx;",
+                "DROP INDEX IF EXISTS endpoint_search_view_url_idx;",
+                "DROP INDEX IF EXISTS endpoint_search_view_title_idx;",
+                "DROP INDEX IF EXISTS endpoint_search_view_status_idx;",
+                "DROP INDEX IF EXISTS endpoint_search_view_created_idx;",
+            ],
+        ),
+    ]
--- a/backend/apps/asset/models/asset_models.py
+++ b/backend/apps/asset/models/asset_models.py
@@ -1,6 +1,7 @@

 from django.db import models
 from django.contrib.postgres.fields import ArrayField
+from django.contrib.postgres.indexes import GinIndex
 from django.core.validators import MinValueValidator, MaxValueValidator


@@ -34,6 +35,12 @@ class Subdomain(models.Model):
            models.Index(fields=['name', 'target']),  # 复合索引，优化 get_by_names_and_target_id 批量查询
            models.Index(fields=['target']),     # 优化从target_id快速查找下面的子域名
            models.Index(fields=['name']),            # 优化从name快速查找子域名，搜索场景
+            # pg_trgm GIN 索引，支持 LIKE '%keyword%' 模糊搜索
+            GinIndex(
+                name='subdomain_name_trgm_idx',
+                fields=['name'],
+                opclasses=['gin_trgm_ops']
+            ),
        ]
        constraints = [
            # 普通唯一约束：name + target 组合唯一
@@ -58,40 +65,35 @@ class Endpoint(models.Model):
        help_text='所属的扫描目标（主关联字段，表示所属关系，不能为空）'
    )
    
-    url = models.CharField(max_length=2000, help_text='最终访问的完整URL')
+    url = models.TextField(help_text='最终访问的完整URL')
    host = models.CharField(
        max_length=253,
        blank=True,
        default='',
        help_text='主机名（域名或IP地址）'
    )
-    location = models.CharField(
-        max_length=1000,
+    location = models.TextField(
        blank=True,
        default='',
        help_text='重定向地址（HTTP 3xx 响应头 Location）'
    )
    created_at = models.DateTimeField(auto_now_add=True, help_text='创建时间')
-    title = models.CharField(
-        max_length=1000,
+    title = models.TextField(
        blank=True,
        default='',
        help_text='网页标题（HTML <title> 标签内容）'
    )
-    webserver = models.CharField(
-        max_length=200,
+    webserver = models.TextField(
        blank=True,
        default='',
        help_text='服务器类型（HTTP 响应头 Server 值）'
    )
-    body_preview = models.CharField(
-        max_length=1000,
+    response_body = models.TextField(
        blank=True,
        default='',
-        help_text='响应正文前N个字符（默认100个字符）'
+        help_text='HTTP响应体'
    )
-    content_type = models.CharField(
-        max_length=200,
+    content_type = models.TextField(
        blank=True,
        default='',
        help_text='响应类型（HTTP Content-Type 响应头）'
@@ -123,6 +125,11 @@ class Endpoint(models.Model):
        default=list,
        help_text='匹配的GF模式列表，用于识别敏感端点（如api, debug, config等）'
    )
+    response_headers = models.TextField(
+        blank=True,
+        default='',
+        help_text='原始HTTP响应头'
+    )

    class Meta:
        db_table = 'endpoint'
@@ -131,11 +138,28 @@ class Endpoint(models.Model):
        ordering = ['-created_at']
        indexes = [
            models.Index(fields=['-created_at']),
-            models.Index(fields=['target']),       # 优化从target_id快速查找下面的端点（主关联字段）
+            models.Index(fields=['target']),       # 优化从 target_id快速查找下面的端点（主关联字段）
            models.Index(fields=['url']),          # URL索引，优化查询性能
            models.Index(fields=['host']),         # host索引，优化根据主机名查询
            models.Index(fields=['status_code']),  # 状态码索引，优化筛选
            models.Index(fields=['title']),        # title索引，优化智能过滤搜索
+            GinIndex(fields=['tech']),             # GIN索引，优化 tech 数组字段的 __contains 查询
+            # pg_trgm GIN 索引，支持 LIKE '%keyword%' 模糊搜索
+            GinIndex(
+                name='endpoint_resp_headers_trgm_idx',
+                fields=['response_headers'],
+                opclasses=['gin_trgm_ops']
+            ),
+            GinIndex(
+                name='endpoint_url_trgm_idx',
+                fields=['url'],
+                opclasses=['gin_trgm_ops']
+            ),
+            GinIndex(
+                name='endpoint_title_trgm_idx',
+                fields=['title'],
+                opclasses=['gin_trgm_ops']
+            ),
        ]
        constraints = [
            # 普通唯一约束：url + target 组合唯一
@@ -160,40 +184,35 @@ class WebSite(models.Model):
        help_text='所属的扫描目标（主关联字段，表示所属关系，不能为空）'
    )

-    url = models.CharField(max_length=2000, help_text='最终访问的完整URL')
+    url = models.TextField(help_text='最终访问的完整URL')
    host = models.CharField(
        max_length=253,
        blank=True,
        default='',
        help_text='主机名（域名或IP地址）'
    )
-    location = models.CharField(
-        max_length=1000,
+    location = models.TextField(
        blank=True,
        default='',
        help_text='重定向地址（HTTP 3xx 响应头 Location）'
    )
    created_at = models.DateTimeField(auto_now_add=True, help_text='创建时间')
-    title = models.CharField(
-        max_length=1000,
+    title = models.TextField(
        blank=True,
        default='',
        help_text='网页标题（HTML <title> 标签内容）'
    )
-    webserver = models.CharField(
-        max_length=200,
+    webserver = models.TextField(
        blank=True,
        default='',
        help_text='服务器类型（HTTP 响应头 Server 值）'
    )
-    body_preview = models.CharField(
-        max_length=1000,
+    response_body = models.TextField(
        blank=True,
        default='',
-        help_text='响应正文前N个字符（默认100个字符）'
+        help_text='HTTP响应体'
    )
-    content_type = models.CharField(
-        max_length=200,
+    content_type = models.TextField(
        blank=True,
        default='',
        help_text='响应类型（HTTP Content-Type 响应头）'
@@ -219,6 +238,11 @@ class WebSite(models.Model):
        blank=True,
        help_text='是否支持虚拟主机'
    )
+    response_headers = models.TextField(
+        blank=True,
+        default='',
+        help_text='原始HTTP响应头'
+    )

    class Meta:
        db_table = 'website'
@@ -229,9 +253,26 @@ class WebSite(models.Model):
            models.Index(fields=['-created_at']),
            models.Index(fields=['url']),  # URL索引，优化查询性能
            models.Index(fields=['host']),  # host索引，优化根据主机名查询
-            models.Index(fields=['target']),     # 优化从target_id快速查找下面的站点
+            models.Index(fields=['target']),     # 优化从 target_id快速查找下面的站点
            models.Index(fields=['title']),      # title索引，优化智能过滤搜索
            models.Index(fields=['status_code']),  # 状态码索引，优化智能过滤搜索
+            GinIndex(fields=['tech']),  # GIN索引，优化 tech 数组字段的 __contains 查询
+            # pg_trgm GIN 索引，支持 LIKE '%keyword%' 模糊搜索
+            GinIndex(
+                name='website_resp_headers_trgm_idx',
+                fields=['response_headers'],
+                opclasses=['gin_trgm_ops']
+            ),
+            GinIndex(
+                name='website_url_trgm_idx',
+                fields=['url'],
+                opclasses=['gin_trgm_ops']
+            ),
+            GinIndex(
+                name='website_title_trgm_idx',
+                fields=['title'],
+                opclasses=['gin_trgm_ops']
+            ),
        ]
        constraints = [
            # 普通唯一约束：url + target 组合唯一
@@ -308,6 +349,12 @@ class Directory(models.Model):
            models.Index(fields=['target']),     # 优化从target_id快速查找下面的目录
            models.Index(fields=['url']),        # URL索引，优化搜索和唯一约束
            models.Index(fields=['status']),     # 状态码索引，优化筛选
+            # pg_trgm GIN 索引，支持 LIKE '%keyword%' 模糊搜索
+            GinIndex(
+                name='directory_url_trgm_idx',
+                fields=['url'],
+                opclasses=['gin_trgm_ops']
+            ),
        ]
        constraints = [
            # 普通唯一约束：target + url 组合唯一
--- a/backend/apps/asset/models/snapshot_models.py
+++ b/backend/apps/asset/models/snapshot_models.py
@@ -1,5 +1,6 @@
 from django.db import models
 from django.contrib.postgres.fields import ArrayField
+from django.contrib.postgres.indexes import GinIndex
 from django.core.validators import MinValueValidator, MaxValueValidator


@@ -26,6 +27,12 @@ class SubdomainSnapshot(models.Model):
            models.Index(fields=['scan']),
            models.Index(fields=['name']),
            models.Index(fields=['-created_at']),
+            # pg_trgm GIN 索引，支持 LIKE '%keyword%' 模糊搜索
+            GinIndex(
+                name='subdomain_snap_name_trgm',
+                fields=['name'],
+                opclasses=['gin_trgm_ops']
+            ),
        ]
        constraints = [
            # 唯一约束：同一次扫描中，同一个子域名只能记录一次
@@ -54,22 +61,27 @@ class WebsiteSnapshot(models.Model):
    )
    
    # 扫描结果数据
-    url = models.CharField(max_length=2000, help_text='站点URL')
+    url = models.TextField(help_text='站点URL')
    host = models.CharField(max_length=253, blank=True, default='', help_text='主机名（域名或IP地址）')
-    title = models.CharField(max_length=500, blank=True, default='', help_text='页面标题')
-    status = models.IntegerField(null=True, blank=True, help_text='HTTP状态码')
+    title = models.TextField(blank=True, default='', help_text='页面标题')
+    status_code = models.IntegerField(null=True, blank=True, help_text='HTTP状态码')
    content_length = models.BigIntegerField(null=True, blank=True, help_text='内容长度')
-    location = models.CharField(max_length=1000, blank=True, default='', help_text='重定向位置')
-    web_server = models.CharField(max_length=200, blank=True, default='', help_text='Web服务器')
-    content_type = models.CharField(max_length=200, blank=True, default='', help_text='内容类型')
+    location = models.TextField(blank=True, default='', help_text='重定向位置')
+    webserver = models.TextField(blank=True, default='', help_text='Web服务器')
+    content_type = models.TextField(blank=True, default='', help_text='内容类型')
    tech = ArrayField(
        models.CharField(max_length=100),
        blank=True,
        default=list,
        help_text='技术栈'
    )
-    body_preview = models.TextField(blank=True, default='', help_text='响应体预览')
+    response_body = models.TextField(blank=True, default='', help_text='HTTP响应体')
    vhost = models.BooleanField(null=True, blank=True, help_text='虚拟主机标志')
+    response_headers = models.TextField(
+        blank=True,
+        default='',
+        help_text='原始HTTP响应头'
+    )
    created_at = models.DateTimeField(auto_now_add=True, help_text='创建时间')

    class Meta:
@@ -83,6 +95,23 @@ class WebsiteSnapshot(models.Model):
            models.Index(fields=['host']),  # host索引，优化根据主机名查询
            models.Index(fields=['title']),  # title索引，优化标题搜索
            models.Index(fields=['-created_at']),
+            GinIndex(fields=['tech']),  # GIN索引，优化数组字段查询
+            # pg_trgm GIN 索引，支持 LIKE '%keyword%' 模糊搜索
+            GinIndex(
+                name='ws_snap_resp_hdr_trgm',
+                fields=['response_headers'],
+                opclasses=['gin_trgm_ops']
+            ),
+            GinIndex(
+                name='ws_snap_url_trgm',
+                fields=['url'],
+                opclasses=['gin_trgm_ops']
+            ),
+            GinIndex(
+                name='ws_snap_title_trgm',
+                fields=['title'],
+                opclasses=['gin_trgm_ops']
+            ),
        ]
        constraints = [
            # 唯一约束：同一次扫描中，同一个URL只能记录一次
@@ -132,6 +161,12 @@ class DirectorySnapshot(models.Model):
            models.Index(fields=['status']),  # 状态码索引，优化筛选
            models.Index(fields=['content_type']),  # content_type索引，优化内容类型搜索
            models.Index(fields=['-created_at']),
+            # pg_trgm GIN 索引，支持 LIKE '%keyword%' 模糊搜索
+            GinIndex(
+                name='dir_snap_url_trgm',
+                fields=['url'],
+                opclasses=['gin_trgm_ops']
+            ),
        ]
        constraints = [
            # 唯一约束：同一次扫描中，同一个目录URL只能记录一次
@@ -232,26 +267,26 @@ class EndpointSnapshot(models.Model):
    )
    
    # 扫描结果数据
-    url = models.CharField(max_length=2000, help_text='端点URL')
+    url = models.TextField(help_text='端点URL')
    host = models.CharField(
        max_length=253,
        blank=True,
        default='',
        help_text='主机名（域名或IP地址）'
    )
-    title = models.CharField(max_length=1000, blank=True, default='', help_text='页面标题')
+    title = models.TextField(blank=True, default='', help_text='页面标题')
    status_code = models.IntegerField(null=True, blank=True, help_text='HTTP状态码')
    content_length = models.IntegerField(null=True, blank=True, help_text='内容长度')
-    location = models.CharField(max_length=1000, blank=True, default='', help_text='重定向位置')
-    webserver = models.CharField(max_length=200, blank=True, default='', help_text='Web服务器')
-    content_type = models.CharField(max_length=200, blank=True, default='', help_text='内容类型')
+    location = models.TextField(blank=True, default='', help_text='重定向位置')
+    webserver = models.TextField(blank=True, default='', help_text='Web服务器')
+    content_type = models.TextField(blank=True, default='', help_text='内容类型')
    tech = ArrayField(
        models.CharField(max_length=100),
        blank=True,
        default=list,
        help_text='技术栈'
    )
-    body_preview = models.CharField(max_length=1000, blank=True, default='', help_text='响应体预览')
+    response_body = models.TextField(blank=True, default='', help_text='HTTP响应体')
    vhost = models.BooleanField(null=True, blank=True, help_text='虚拟主机标志')
    matched_gf_patterns = ArrayField(
        models.CharField(max_length=100),
@@ -259,6 +294,11 @@ class EndpointSnapshot(models.Model):
        default=list,
        help_text='匹配的GF模式列表'
    )
+    response_headers = models.TextField(
+        blank=True,
+        default='',
+        help_text='原始HTTP响应头'
+    )
    created_at = models.DateTimeField(auto_now_add=True, help_text='创建时间')

    class Meta:
@@ -274,6 +314,23 @@ class EndpointSnapshot(models.Model):
            models.Index(fields=['status_code']),  # 状态码索引，优化筛选
            models.Index(fields=['webserver']),  # webserver索引，优化服务器搜索
            models.Index(fields=['-created_at']),
+            GinIndex(fields=['tech']),  # GIN索引，优化数组字段查询
+            # pg_trgm GIN 索引，支持 LIKE '%keyword%' 模糊搜索
+            GinIndex(
+                name='ep_snap_resp_hdr_trgm',
+                fields=['response_headers'],
+                opclasses=['gin_trgm_ops']
+            ),
+            GinIndex(
+                name='ep_snap_url_trgm',
+                fields=['url'],
+                opclasses=['gin_trgm_ops']
+            ),
+            GinIndex(
+                name='ep_snap_title_trgm',
+                fields=['title'],
+                opclasses=['gin_trgm_ops']
+            ),
        ]
        constraints = [
            # 唯一约束：同一次扫描中，同一个URL只能记录一次
--- a/backend/apps/asset/repositories/asset/endpoint_repository.py
+++ b/backend/apps/asset/repositories/asset/endpoint_repository.py
@@ -48,12 +48,13 @@ class DjangoEndpointRepository:
                    status_code=item.status_code,
                    content_length=item.content_length,
                    webserver=item.webserver or '',
-                    body_preview=item.body_preview or '',
+                    response_body=item.response_body or '',
                    content_type=item.content_type or '',
                    tech=item.tech if item.tech else [],
                    vhost=item.vhost,
                    location=item.location or '',
-                    matched_gf_patterns=item.matched_gf_patterns if item.matched_gf_patterns else []
+                    matched_gf_patterns=item.matched_gf_patterns if item.matched_gf_patterns else [],
+                    response_headers=item.response_headers if item.response_headers else ''
                )
                for item in unique_items
            ]
@@ -65,8 +66,8 @@ class DjangoEndpointRepository:
                    unique_fields=['url', 'target'],
                    update_fields=[
                        'host', 'title', 'status_code', 'content_length',
-                        'webserver', 'body_preview', 'content_type', 'tech',
-                        'vhost', 'location', 'matched_gf_patterns'
+                        'webserver', 'response_body', 'content_type', 'tech',
+                        'vhost', 'location', 'matched_gf_patterns', 'response_headers'
                    ],
                    batch_size=1000
                )
@@ -138,12 +139,13 @@ class DjangoEndpointRepository:
                    status_code=item.status_code,
                    content_length=item.content_length,
                    webserver=item.webserver or '',
-                    body_preview=item.body_preview or '',
+                    response_body=item.response_body or '',
                    content_type=item.content_type or '',
                    tech=item.tech if item.tech else [],
                    vhost=item.vhost,
                    location=item.location or '',
-                    matched_gf_patterns=item.matched_gf_patterns if item.matched_gf_patterns else []
+                    matched_gf_patterns=item.matched_gf_patterns if item.matched_gf_patterns else [],
+                    response_headers=item.response_headers if item.response_headers else ''
                )
                for item in unique_items
            ]
@@ -183,7 +185,7 @@ class DjangoEndpointRepository:
            .values(
                'url', 'host', 'location', 'title', 'status_code',
                'content_length', 'content_type', 'webserver', 'tech',
-                'body_preview', 'vhost', 'matched_gf_patterns', 'created_at'
+                'response_body', 'response_headers', 'vhost', 'matched_gf_patterns', 'created_at'
            )
            .order_by('url')
        )
--- a/backend/apps/asset/repositories/asset/website_repository.py
+++ b/backend/apps/asset/repositories/asset/website_repository.py
@@ -49,12 +49,13 @@ class DjangoWebSiteRepository:
                    location=item.location or '',
                    title=item.title or '',
                    webserver=item.webserver or '',
-                    body_preview=item.body_preview or '',
+                    response_body=item.response_body or '',
                    content_type=item.content_type or '',
                    tech=item.tech if item.tech else [],
                    status_code=item.status_code,
                    content_length=item.content_length,
-                    vhost=item.vhost
+                    vhost=item.vhost,
+                    response_headers=item.response_headers if item.response_headers else ''
                )
                for item in unique_items
            ]
@@ -66,8 +67,8 @@ class DjangoWebSiteRepository:
                    unique_fields=['url', 'target'],
                    update_fields=[
                        'host', 'location', 'title', 'webserver',
-                        'body_preview', 'content_type', 'tech',
-                        'status_code', 'content_length', 'vhost'
+                        'response_body', 'content_type', 'tech',
+                        'status_code', 'content_length', 'vhost', 'response_headers'
                    ],
                    batch_size=1000
                )
@@ -132,12 +133,13 @@ class DjangoWebSiteRepository:
                    location=item.location or '',
                    title=item.title or '',
                    webserver=item.webserver or '',
-                    body_preview=item.body_preview or '',
+                    response_body=item.response_body or '',
                    content_type=item.content_type or '',
                    tech=item.tech if item.tech else [],
                    status_code=item.status_code,
                    content_length=item.content_length,
-                    vhost=item.vhost
+                    vhost=item.vhost,
+                    response_headers=item.response_headers if item.response_headers else ''
                )
                for item in unique_items
            ]
@@ -177,7 +179,7 @@ class DjangoWebSiteRepository:
            .values(
                'url', 'host', 'location', 'title', 'status_code',
                'content_length', 'content_type', 'webserver', 'tech',
-                'body_preview', 'vhost', 'created_at'
+                'response_body', 'response_headers', 'vhost', 'created_at'
            )
            .order_by('url')
        )
--- a/backend/apps/asset/repositories/snapshot/endpoint_snapshot_repository.py
+++ b/backend/apps/asset/repositories/snapshot/endpoint_snapshot_repository.py
@@ -44,6 +44,7 @@ class DjangoEndpointSnapshotRepository:
                snapshots.append(EndpointSnapshot(
                    scan_id=item.scan_id,
                    url=item.url,
+                    host=item.host if item.host else '',
                    title=item.title,
                    status_code=item.status_code,
                    content_length=item.content_length,
@@ -51,9 +52,10 @@ class DjangoEndpointSnapshotRepository:
                    webserver=item.webserver,
                    content_type=item.content_type,
                    tech=item.tech if item.tech else [],
-                    body_preview=item.body_preview,
+                    response_body=item.response_body,
                    vhost=item.vhost,
-                    matched_gf_patterns=item.matched_gf_patterns if item.matched_gf_patterns else []
+                    matched_gf_patterns=item.matched_gf_patterns if item.matched_gf_patterns else [],
+                    response_headers=item.response_headers if item.response_headers else ''
                ))
            
            # 批量创建（忽略冲突，基于唯一约束去重）
@@ -100,7 +102,7 @@ class DjangoEndpointSnapshotRepository:
            .values(
                'url', 'host', 'location', 'title', 'status_code',
                'content_length', 'content_type', 'webserver', 'tech',
-                'body_preview', 'vhost', 'matched_gf_patterns', 'created_at'
+                'response_body', 'response_headers', 'vhost', 'matched_gf_patterns', 'created_at'
            )
            .order_by('url')
        )
--- a/backend/apps/asset/repositories/snapshot/website_snapshot_repository.py
+++ b/backend/apps/asset/repositories/snapshot/website_snapshot_repository.py
@@ -46,14 +46,15 @@ class DjangoWebsiteSnapshotRepository:
                    url=item.url,
                    host=item.host,
                    title=item.title,
-                    status=item.status,
+                    status_code=item.status_code,
                    content_length=item.content_length,
                    location=item.location,
-                    web_server=item.web_server,
+                    webserver=item.webserver,
                    content_type=item.content_type,
                    tech=item.tech if item.tech else [],
-                    body_preview=item.body_preview,
-                    vhost=item.vhost
+                    response_body=item.response_body,
+                    vhost=item.vhost,
+                    response_headers=item.response_headers if item.response_headers else ''
                ))
            
            # 批量创建（忽略冲突，基于唯一约束去重）
@@ -98,26 +99,12 @@ class DjangoWebsiteSnapshotRepository:
            WebsiteSnapshot.objects
            .filter(scan_id=scan_id)
            .values(
-                'url', 'host', 'location', 'title', 'status',
-                'content_length', 'content_type', 'web_server', 'tech',
-                'body_preview', 'vhost', 'created_at'
+                'url', 'host', 'location', 'title', 'status_code',
+                'content_length', 'content_type', 'webserver', 'tech',
+                'response_body', 'response_headers', 'vhost', 'created_at'
            )
            .order_by('url')
        )
        
        for row in qs.iterator(chunk_size=batch_size):
-            # 重命名字段以匹配 CSV 表头
-            yield {
-                'url': row['url'],
-                'host': row['host'],
-                'location': row['location'],
-                'title': row['title'],
-                'status_code': row['status'],
-                'content_length': row['content_length'],
-                'content_type': row['content_type'],
-                'webserver': row['web_server'],
-                'tech': row['tech'],
-                'body_preview': row['body_preview'],
-                'vhost': row['vhost'],
-                'created_at': row['created_at'],
-            }
+            yield row
--- a/backend/apps/asset/serializers.py
+++ b/backend/apps/asset/serializers.py
@@ -67,9 +67,10 @@ class SubdomainListSerializer(serializers.ModelSerializer):


 class WebSiteSerializer(serializers.ModelSerializer):
-    """站点序列化器"""
+    """站点序列化器（目标详情页）"""
    
    subdomain = serializers.CharField(source='subdomain.name', allow_blank=True, default='')
+    responseHeaders = serializers.CharField(source='response_headers', read_only=True)  # 原始HTTP响应头
    
    class Meta:
        model = WebSite
@@ -83,9 +84,10 @@ class WebSiteSerializer(serializers.ModelSerializer):
            'content_type',
            'status_code',
            'content_length',
-            'body_preview',
+            'response_body',
            'tech',
            'vhost',
+            'responseHeaders',  # HTTP响应头
            'subdomain',
            'created_at',
        ]
@@ -140,6 +142,7 @@ class EndpointListSerializer(serializers.ModelSerializer):
        source='matched_gf_patterns',
        read_only=True,
    )
+    responseHeaders = serializers.CharField(source='response_headers', read_only=True)  # 原始HTTP响应头

    class Meta:
        model = Endpoint
@@ -152,9 +155,10 @@ class EndpointListSerializer(serializers.ModelSerializer):
            'content_length',
            'content_type',
            'webserver',
-            'body_preview',
+            'response_body',
            'tech',
            'vhost',
+            'responseHeaders',  # HTTP响应头
            'gfPatterns',
            'created_at',
        ]
@@ -213,8 +217,7 @@ class WebsiteSnapshotSerializer(serializers.ModelSerializer):
    """网站快照序列化器（用于扫描历史）"""
    
    subdomain_name = serializers.CharField(source='subdomain.name', read_only=True)
-    webserver = serializers.CharField(source='web_server', read_only=True)  # 映射字段名
-    status_code = serializers.IntegerField(source='status', read_only=True)  # 映射字段名
+    responseHeaders = serializers.CharField(source='response_headers', read_only=True)  # 原始HTTP响应头
    
    class Meta:
        model = WebsiteSnapshot
@@ -223,13 +226,14 @@ class WebsiteSnapshotSerializer(serializers.ModelSerializer):
            'url',
            'location',
            'title',
-            'webserver',  # 使用映射后的字段名
+            'webserver',
            'content_type',
-            'status_code',  # 使用映射后的字段名
+            'status_code',
            'content_length',
-            'body_preview',
+            'response_body',
            'tech',
            'vhost',
+            'responseHeaders',  # HTTP响应头
            'subdomain_name',
            'created_at',
        ]
@@ -264,6 +268,7 @@ class EndpointSnapshotSerializer(serializers.ModelSerializer):
        source='matched_gf_patterns',
        read_only=True,
    )
+    responseHeaders = serializers.CharField(source='response_headers', read_only=True)  # 原始HTTP响应头

    class Meta:
        model = EndpointSnapshot
@@ -277,9 +282,10 @@ class EndpointSnapshotSerializer(serializers.ModelSerializer):
            'content_type',
            'status_code',
            'content_length',
-            'body_preview',
+            'response_body',
            'tech',
            'vhost',
+            'responseHeaders',  # HTTP响应头
            'gfPatterns',
            'created_at',
        ]
--- a/backend/apps/asset/services/asset/endpoint_service.py
+++ b/backend/apps/asset/services/asset/endpoint_service.py
@@ -27,7 +27,8 @@ class EndpointService:
        'url': 'url',
        'host': 'host',
        'title': 'title',
-        'status': 'status_code',
+        'status_code': 'status_code',
+        'tech': 'tech',
    }
    
    def __init__(self):
@@ -115,7 +116,7 @@ class EndpointService:
        """获取目标下的所有端点"""
        queryset = self.repo.get_by_target(target_id)
        if filter_query:
-            queryset = apply_filters(queryset, filter_query, self.FILTER_FIELD_MAPPING)
+            queryset = apply_filters(queryset, filter_query, self.FILTER_FIELD_MAPPING, json_array_fields=['tech'])
        return queryset
    
    def count_endpoints_by_target(self, target_id: int) -> int:
@@ -134,7 +135,7 @@ class EndpointService:
        """获取所有端点（全局查询）"""
        queryset = self.repo.get_all()
        if filter_query:
-            queryset = apply_filters(queryset, filter_query, self.FILTER_FIELD_MAPPING)
+            queryset = apply_filters(queryset, filter_query, self.FILTER_FIELD_MAPPING, json_array_fields=['tech'])
        return queryset
    
    def iter_endpoint_urls_by_target(self, target_id: int, chunk_size: int = 1000) -> Iterator[str]:
--- a/backend/apps/asset/services/asset/website_service.py
+++ b/backend/apps/asset/services/asset/website_service.py
@@ -19,7 +19,8 @@ class WebSiteService:
        'url': 'url',
        'host': 'host',
        'title': 'title',
-        'status': 'status_code',
+        'status_code': 'status_code',
+        'tech': 'tech',
    }
    
    def __init__(self, repository=None):
@@ -107,14 +108,14 @@ class WebSiteService:
        """获取目标下的所有网站"""
        queryset = self.repo.get_by_target(target_id)
        if filter_query:
-            queryset = apply_filters(queryset, filter_query, self.FILTER_FIELD_MAPPING)
+            queryset = apply_filters(queryset, filter_query, self.FILTER_FIELD_MAPPING, json_array_fields=['tech'])
        return queryset
    
    def get_all(self, filter_query: Optional[str] = None):
        """获取所有网站"""
        queryset = self.repo.get_all()
        if filter_query:
-            queryset = apply_filters(queryset, filter_query, self.FILTER_FIELD_MAPPING)
+            queryset = apply_filters(queryset, filter_query, self.FILTER_FIELD_MAPPING, json_array_fields=['tech'])
        return queryset
    
    def get_by_url(self, url: str, target_id: int) -> int:
--- a/backend/apps/asset/services/search_service.py
+++ b/backend/apps/asset/services/search_service.py
@@ -0,0 +1,477 @@
+"""
+资产搜索服务
+
+提供资产搜索的核心业务逻辑：
+- 从物化视图查询数据
+- 支持表达式语法解析
+- 支持 =（模糊）、==（精确）、!=（不等于）操作符
+- 支持 && (AND) 和 || (OR) 逻辑组合
+- 支持 Website 和 Endpoint 两种资产类型
+"""
+
+import logging
+import re
+from typing import Optional, List, Dict, Any, Tuple, Literal, Iterator
+
+from django.db import connection
+
+logger = logging.getLogger(__name__)
+
+# 支持的字段映射（前端字段名 -> 数据库字段名）
+FIELD_MAPPING = {
+    'host': 'host',
+    'url': 'url',
+    'title': 'title',
+    'tech': 'tech',
+    'status': 'status_code',
+    'body': 'response_body',
+    'header': 'response_headers',
+}
+
+# 数组类型字段
+ARRAY_FIELDS = {'tech'}
+
+# 资产类型到视图名的映射
+VIEW_MAPPING = {
+    'website': 'asset_search_view',
+    'endpoint': 'endpoint_search_view',
+}
+
+# 资产类型到原表名的映射（用于 JOIN 获取数组字段）
+# ⚠️ 重要：pg_ivm 不支持 ArrayField，所有数组字段必须从原表 JOIN 获取
+TABLE_MAPPING = {
+    'website': 'website',
+    'endpoint': 'endpoint',
+}
+
+# 有效的资产类型
+VALID_ASSET_TYPES = {'website', 'endpoint'}
+
+# Website 查询字段（v=视图，t=原表）
+# ⚠️ 注意：t.tech 从原表获取，因为 pg_ivm 不支持 ArrayField
+WEBSITE_SELECT_FIELDS = """
+    v.id,
+    v.url,
+    v.host,
+    v.title,
+    t.tech,  -- ArrayField，从 website 表 JOIN 获取
+    v.status_code,
+    v.response_headers,
+    v.response_body,
+    v.content_type,
+    v.content_length,
+    v.webserver,
+    v.location,
+    v.vhost,
+    v.created_at,
+    v.target_id
+"""
+
+# Endpoint 查询字段
+# ⚠️ 注意：t.tech 和 t.matched_gf_patterns 从原表获取，因为 pg_ivm 不支持 ArrayField
+ENDPOINT_SELECT_FIELDS = """
+    v.id,
+    v.url,
+    v.host,
+    v.title,
+    t.tech,  -- ArrayField，从 endpoint 表 JOIN 获取
+    v.status_code,
+    v.response_headers,
+    v.response_body,
+    v.content_type,
+    v.content_length,
+    v.webserver,
+    v.location,
+    v.vhost,
+    t.matched_gf_patterns,  -- ArrayField，从 endpoint 表 JOIN 获取
+    v.created_at,
+    v.target_id
+"""
+
+
+class SearchQueryParser:
+    """
+    搜索查询解析器
+    
+    支持语法：
+    - field="value"     模糊匹配（ILIKE %value%）
+    - field=="value"    精确匹配
+    - field!="value"    不等于
+    - &&                AND 连接
+    - ||                OR 连接
+    - ()                分组（暂不支持嵌套）
+    
+    示例：
+    - host="api" && tech="nginx"
+    - tech="vue" || tech="react"
+    - status=="200" && host!="test"
+    """
+    
+    # 匹配单个条件: field="value" 或 field=="value" 或 field!="value"
+    CONDITION_PATTERN = re.compile(r'(\w+)\s*(==|!=|=)\s*"([^"]*)"')
+    
+    @classmethod
+    def parse(cls, query: str) -> Tuple[str, List[Any]]:
+        """
+        解析查询字符串，返回 SQL WHERE 子句和参数
+        
+        Args:
+            query: 搜索查询字符串
+        
+        Returns:
+            (where_clause, params) 元组
+        """
+        if not query or not query.strip():
+            return "1=1", []
+        
+        query = query.strip()
+        
+        # 检查是否包含操作符语法，如果不包含则作为 host 模糊搜索
+        if not cls.CONDITION_PATTERN.search(query):
+            # 裸文本，默认作为 host 模糊搜索（v 是视图别名）
+            return "v.host ILIKE %s", [f"%{query}%"]
+        
+        # 按 || 分割为 OR 组
+        or_groups = cls._split_by_or(query)
+        
+        if len(or_groups) == 1:
+            # 没有 OR，直接解析 AND 条件
+            return cls._parse_and_group(or_groups[0])
+        
+        # 多个 OR 组
+        or_clauses = []
+        all_params = []
+        
+        for group in or_groups:
+            clause, params = cls._parse_and_group(group)
+            if clause and clause != "1=1":
+                or_clauses.append(f"({clause})")
+                all_params.extend(params)
+        
+        if not or_clauses:
+            return "1=1", []
+        
+        return " OR ".join(or_clauses), all_params
+    
+    @classmethod
+    def _split_by_or(cls, query: str) -> List[str]:
+        """按 || 分割查询，但忽略引号内的 ||"""
+        parts = []
+        current = ""
+        in_quotes = False
+        i = 0
+        
+        while i < len(query):
+            char = query[i]
+            
+            if char == '"':
+                in_quotes = not in_quotes
+                current += char
+            elif not in_quotes and i + 1 < len(query) and query[i:i+2] == '||':
+                if current.strip():
+                    parts.append(current.strip())
+                current = ""
+                i += 1  # 跳过第二个 |
+            else:
+                current += char
+            
+            i += 1
+        
+        if current.strip():
+            parts.append(current.strip())
+        
+        return parts if parts else [query]
+    
+    @classmethod
+    def _parse_and_group(cls, group: str) -> Tuple[str, List[Any]]:
+        """解析 AND 组（用 && 连接的条件）"""
+        # 移除外层括号
+        group = group.strip()
+        if group.startswith('(') and group.endswith(')'):
+            group = group[1:-1].strip()
+        
+        # 按 && 分割
+        parts = cls._split_by_and(group)
+        
+        and_clauses = []
+        all_params = []
+        
+        for part in parts:
+            clause, params = cls._parse_condition(part.strip())
+            if clause:
+                and_clauses.append(clause)
+                all_params.extend(params)
+        
+        if not and_clauses:
+            return "1=1", []
+        
+        return " AND ".join(and_clauses), all_params
+    
+    @classmethod
+    def _split_by_and(cls, query: str) -> List[str]:
+        """按 && 分割查询，但忽略引号内的 &&"""
+        parts = []
+        current = ""
+        in_quotes = False
+        i = 0
+        
+        while i < len(query):
+            char = query[i]
+            
+            if char == '"':
+                in_quotes = not in_quotes
+                current += char
+            elif not in_quotes and i + 1 < len(query) and query[i:i+2] == '&&':
+                if current.strip():
+                    parts.append(current.strip())
+                current = ""
+                i += 1  # 跳过第二个 &
+            else:
+                current += char
+            
+            i += 1
+        
+        if current.strip():
+            parts.append(current.strip())
+        
+        return parts if parts else [query]
+    
+    @classmethod
+    def _parse_condition(cls, condition: str) -> Tuple[Optional[str], List[Any]]:
+        """
+        解析单个条件
+        
+        Returns:
+            (sql_clause, params) 或 (None, []) 如果解析失败
+        """
+        # 移除括号
+        condition = condition.strip()
+        if condition.startswith('(') and condition.endswith(')'):
+            condition = condition[1:-1].strip()
+        
+        match = cls.CONDITION_PATTERN.match(condition)
+        if not match:
+            logger.warning(f"无法解析条件: {condition}")
+            return None, []
+        
+        field, operator, value = match.groups()
+        field = field.lower()
+        
+        # 验证字段
+        if field not in FIELD_MAPPING:
+            logger.warning(f"未知字段: {field}")
+            return None, []
+        
+        db_field = FIELD_MAPPING[field]
+        is_array = field in ARRAY_FIELDS
+        
+        # 根据操作符生成 SQL
+        if operator == '=':
+            # 模糊匹配
+            return cls._build_like_condition(db_field, value, is_array)
+        elif operator == '==':
+            # 精确匹配
+            return cls._build_exact_condition(db_field, value, is_array)
+        elif operator == '!=':
+            # 不等于
+            return cls._build_not_equal_condition(db_field, value, is_array)
+        
+        return None, []
+    
+    @classmethod
+    def _build_like_condition(cls, field: str, value: str, is_array: bool) -> Tuple[str, List[Any]]:
+        """构建模糊匹配条件"""
+        if is_array:
+            # 数组字段：检查数组中是否有元素包含该值（从原表 t 获取）
+            return f"EXISTS (SELECT 1 FROM unnest(t.{field}) AS elem WHERE elem ILIKE %s)", [f"%{value}%"]
+        elif field == 'status_code':
+            # 状态码是整数，模糊匹配转为精确匹配
+            try:
+                return f"v.{field} = %s", [int(value)]
+            except ValueError:
+                return f"v.{field}::text ILIKE %s", [f"%{value}%"]
+        else:
+            return f"v.{field} ILIKE %s", [f"%{value}%"]
+    
+    @classmethod
+    def _build_exact_condition(cls, field: str, value: str, is_array: bool) -> Tuple[str, List[Any]]:
+        """构建精确匹配条件"""
+        if is_array:
+            # 数组字段：检查数组中是否包含该精确值（从原表 t 获取）
+            return f"%s = ANY(t.{field})", [value]
+        elif field == 'status_code':
+            # 状态码是整数
+            try:
+                return f"v.{field} = %s", [int(value)]
+            except ValueError:
+                return f"v.{field}::text = %s", [value]
+        else:
+            return f"v.{field} = %s", [value]
+    
+    @classmethod
+    def _build_not_equal_condition(cls, field: str, value: str, is_array: bool) -> Tuple[str, List[Any]]:
+        """构建不等于条件"""
+        if is_array:
+            # 数组字段：检查数组中不包含该值（从原表 t 获取）
+            return f"NOT (%s = ANY(t.{field}))", [value]
+        elif field == 'status_code':
+            try:
+                return f"(v.{field} IS NULL OR v.{field} != %s)", [int(value)]
+            except ValueError:
+                return f"(v.{field} IS NULL OR v.{field}::text != %s)", [value]
+        else:
+            return f"(v.{field} IS NULL OR v.{field} != %s)", [value]
+
+
+AssetType = Literal['website', 'endpoint']
+
+
+class AssetSearchService:
+    """资产搜索服务"""
+    
+    def search(
+        self, 
+        query: str, 
+        asset_type: AssetType = 'website',
+        limit: Optional[int] = None
+    ) -> List[Dict[str, Any]]:
+        """
+        搜索资产
+        
+        Args:
+            query: 搜索查询字符串
+            asset_type: 资产类型 ('website' 或 'endpoint')
+            limit: 最大返回数量（可选）
+        
+        Returns:
+            List[Dict]: 搜索结果列表
+        """
+        where_clause, params = SearchQueryParser.parse(query)
+        
+        # 根据资产类型选择视图、原表和字段
+        view_name = VIEW_MAPPING.get(asset_type, 'asset_search_view')
+        table_name = TABLE_MAPPING.get(asset_type, 'website')
+        select_fields = ENDPOINT_SELECT_FIELDS if asset_type == 'endpoint' else WEBSITE_SELECT_FIELDS
+        
+        # JOIN 原表获取数组字段（tech, matched_gf_patterns）
+        sql = f"""
+            SELECT {select_fields}
+            FROM {view_name} v
+            JOIN {table_name} t ON v.id = t.id
+            WHERE {where_clause}
+            ORDER BY v.created_at DESC
+        """
+        
+        # 添加 LIMIT
+        if limit is not None and limit > 0:
+            sql += f" LIMIT {int(limit)}"
+        
+        try:
+            with connection.cursor() as cursor:
+                cursor.execute(sql, params)
+                columns = [col[0] for col in cursor.description]
+                results = []
+                
+                for row in cursor.fetchall():
+                    result = dict(zip(columns, row))
+                    results.append(result)
+                
+                return results
+        except Exception as e:
+            logger.error(f"搜索查询失败: {e}, SQL: {sql}, params: {params}")
+            raise
+    
+    def count(self, query: str, asset_type: AssetType = 'website', statement_timeout_ms: int = 300000) -> int:
+        """
+        统计搜索结果数量
+        
+        Args:
+            query: 搜索查询字符串
+            asset_type: 资产类型 ('website' 或 'endpoint')
+            statement_timeout_ms: SQL 语句超时时间（毫秒），默认 5 分钟
+        
+        Returns:
+            int: 结果总数
+        """
+        where_clause, params = SearchQueryParser.parse(query)
+        
+        # 根据资产类型选择视图和原表
+        view_name = VIEW_MAPPING.get(asset_type, 'asset_search_view')
+        table_name = TABLE_MAPPING.get(asset_type, 'website')
+        
+        # JOIN 原表以支持数组字段查询
+        sql = f"SELECT COUNT(*) FROM {view_name} v JOIN {table_name} t ON v.id = t.id WHERE {where_clause}"
+        
+        try:
+            with connection.cursor() as cursor:
+                # 为导出设置更长的超时时间（仅影响当前会话）
+                cursor.execute(f"SET LOCAL statement_timeout = {statement_timeout_ms}")
+                cursor.execute(sql, params)
+                return cursor.fetchone()[0]
+        except Exception as e:
+            logger.error(f"统计查询失败: {e}")
+            raise
+    
+    def search_iter(
+        self, 
+        query: str, 
+        asset_type: AssetType = 'website',
+        batch_size: int = 1000,
+        statement_timeout_ms: int = 300000
+    ) -> Iterator[Dict[str, Any]]:
+        """
+        流式搜索资产（使用分批查询，内存友好）
+        
+        Args:
+            query: 搜索查询字符串
+            asset_type: 资产类型 ('website' 或 'endpoint')
+            batch_size: 每批获取的数量
+            statement_timeout_ms: SQL 语句超时时间（毫秒），默认 5 分钟
+        
+        Yields:
+            Dict: 单条搜索结果
+        """
+        where_clause, params = SearchQueryParser.parse(query)
+        
+        # 根据资产类型选择视图、原表和字段
+        view_name = VIEW_MAPPING.get(asset_type, 'asset_search_view')
+        table_name = TABLE_MAPPING.get(asset_type, 'website')
+        select_fields = ENDPOINT_SELECT_FIELDS if asset_type == 'endpoint' else WEBSITE_SELECT_FIELDS
+        
+        # 使用 OFFSET/LIMIT 分批查询（Django 不支持命名游标）
+        offset = 0
+        
+        try:
+            while True:
+                # JOIN 原表获取数组字段
+                sql = f"""
+                    SELECT {select_fields}
+                    FROM {view_name} v
+                    JOIN {table_name} t ON v.id = t.id
+                    WHERE {where_clause}
+                    ORDER BY v.created_at DESC
+                    LIMIT {batch_size} OFFSET {offset}
+                """
+                
+                with connection.cursor() as cursor:
+                    # 为导出设置更长的超时时间（仅影响当前会话）
+                    cursor.execute(f"SET LOCAL statement_timeout = {statement_timeout_ms}")
+                    cursor.execute(sql, params)
+                    columns = [col[0] for col in cursor.description]
+                    rows = cursor.fetchall()
+                
+                if not rows:
+                    break
+                
+                for row in rows:
+                    yield dict(zip(columns, row))
+                
+                # 如果返回的行数少于 batch_size，说明已经是最后一批
+                if len(rows) < batch_size:
+                    break
+                
+                offset += batch_size
+                
+        except Exception as e:
+            logger.error(f"流式搜索查询失败: {e}, SQL: {sql}, params: {params}")
+            raise
--- a/backend/apps/asset/services/snapshot/endpoint_snapshots_service.py
+++ b/backend/apps/asset/services/snapshot/endpoint_snapshots_service.py
@@ -72,7 +72,7 @@ class EndpointSnapshotsService:
        'url': 'url',
        'host': 'host',
        'title': 'title',
-        'status': 'status_code',
+        'status_code': 'status_code',
        'webserver': 'webserver',
        'tech': 'tech',
    }
--- a/backend/apps/asset/services/snapshot/website_snapshots_service.py
+++ b/backend/apps/asset/services/snapshot/website_snapshots_service.py
@@ -73,8 +73,8 @@ class WebsiteSnapshotsService:
        'url': 'url',
        'host': 'host',
        'title': 'title',
-        'status': 'status',
-        'webserver': 'web_server',
+        'status_code': 'status_code',
+        'webserver': 'webserver',
        'tech': 'tech',
    }
    
--- a/backend/apps/asset/urls.py
+++ b/backend/apps/asset/urls.py
@@ -10,6 +10,8 @@ from .views import (
    DirectoryViewSet,
    VulnerabilityViewSet,
    AssetStatisticsViewSet,
+    AssetSearchView,
+    AssetSearchExportView,
 )

 # 创建 DRF 路由器
@@ -25,4 +27,6 @@ router.register(r'statistics', AssetStatisticsViewSet, basename='asset-statistic

 urlpatterns = [
    path('assets/', include(router.urls)),
+    path('assets/search/', AssetSearchView.as_view(), name='asset-search'),
+    path('assets/search/export/', AssetSearchExportView.as_view(), name='asset-search-export'),
 ]
--- a/backend/apps/asset/views/init.py
+++ b/backend/apps/asset/views/init.py
@@ -0,0 +1,40 @@
+"""
+Asset 应用视图模块
+
+重新导出所有视图类以保持向后兼容
+"""
+
+from .asset_views import (
+    AssetStatisticsViewSet,
+    SubdomainViewSet,
+    WebSiteViewSet,
+    DirectoryViewSet,
+    EndpointViewSet,
+    HostPortMappingViewSet,
+    VulnerabilityViewSet,
+    SubdomainSnapshotViewSet,
+    WebsiteSnapshotViewSet,
+    DirectorySnapshotViewSet,
+    EndpointSnapshotViewSet,
+    HostPortMappingSnapshotViewSet,
+    VulnerabilitySnapshotViewSet,
+)
+from .search_views import AssetSearchView, AssetSearchExportView
+
+__all__ = [
+    'AssetStatisticsViewSet',
+    'SubdomainViewSet',
+    'WebSiteViewSet',
+    'DirectoryViewSet',
+    'EndpointViewSet',
+    'HostPortMappingViewSet',
+    'VulnerabilityViewSet',
+    'SubdomainSnapshotViewSet',
+    'WebsiteSnapshotViewSet',
+    'DirectorySnapshotViewSet',
+    'EndpointSnapshotViewSet',
+    'HostPortMappingSnapshotViewSet',
+    'VulnerabilitySnapshotViewSet',
+    'AssetSearchView',
+    'AssetSearchExportView',
+]
--- a/backend/apps/asset/views/asset_views.py
+++ b/backend/apps/asset/views/asset_views.py
@@ -2,23 +2,24 @@ import logging
 from rest_framework import viewsets, status, filters
 from rest_framework.decorators import action
 from rest_framework.response import Response
+from apps.common.response_helpers import success_response, error_response
+from apps.common.error_codes import ErrorCodes
 from rest_framework.request import Request
 from rest_framework.exceptions import NotFound, ValidationError as DRFValidationError
 from django.core.exceptions import ValidationError, ObjectDoesNotExist
 from django.db import DatabaseError, IntegrityError, OperationalError
-from django.http import StreamingHttpResponse

-from .serializers import (
+from ..serializers import (
    SubdomainListSerializer, WebSiteSerializer, DirectorySerializer, 
    VulnerabilitySerializer, EndpointListSerializer, IPAddressAggregatedSerializer,
    SubdomainSnapshotSerializer, WebsiteSnapshotSerializer, DirectorySnapshotSerializer,
    EndpointSnapshotSerializer, VulnerabilitySnapshotSerializer
 )
-from .services import (
+from ..services import (
    SubdomainService, WebSiteService, DirectoryService, 
    VulnerabilityService, AssetStatisticsService, EndpointService, HostPortMappingService
 )
-from .services.snapshot import (
+from ..services.snapshot import (
    SubdomainSnapshotsService, WebsiteSnapshotsService, DirectorySnapshotsService,
    EndpointSnapshotsService, HostPortMappingSnapshotsService, VulnerabilitySnapshotsService
 )
@@ -57,7 +58,7 @@ class AssetStatisticsViewSet(viewsets.ViewSet):
        """
        try:
            stats = self.service.get_statistics()
-            return Response({
+            return success_response(data={
                'totalTargets': stats['total_targets'],
                'totalSubdomains': stats['total_subdomains'],
                'totalIps': stats['total_ips'],
@@ -80,9 +81,10 @@ class AssetStatisticsViewSet(viewsets.ViewSet):
            })
        except (DatabaseError, OperationalError) as e:
            logger.exception("获取资产统计数据失败")
-            return Response(
-                {'error': '获取统计数据失败'},
-                status=status.HTTP_500_INTERNAL_SERVER_ERROR
+            return error_response(
+                code=ErrorCodes.SERVER_ERROR,
+                message='Failed to get statistics',
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
            )

    @action(detail=False, methods=['get'], url_path='history')
@@ -107,12 +109,13 @@ class AssetStatisticsViewSet(viewsets.ViewSet):
            days = min(max(days, 1), 90)  # 限制在 1-90 天
            
            history = self.service.get_statistics_history(days=days)
-            return Response(history)
+            return success_response(data=history)
        except (DatabaseError, OperationalError) as e:
            logger.exception("获取统计历史数据失败")
-            return Response(
-                {'error': '获取历史数据失败'},
-                status=status.HTTP_500_INTERNAL_SERVER_ERROR
+            return error_response(
+                code=ErrorCodes.SERVER_ERROR,
+                message='Failed to get history data',
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
            )


@@ -164,45 +167,50 @@ class SubdomainViewSet(viewsets.ModelViewSet):
        
        响应:
        {
-            "message": "批量创建完成",
-            "createdCount": 10,
-            "skippedCount": 2,
-            "invalidCount": 1,
-            "mismatchedCount": 1,
-            "totalReceived": 14
+            "data": {
+                "createdCount": 10,
+                "skippedCount": 2,
+                "invalidCount": 1,
+                "mismatchedCount": 1,
+                "totalReceived": 14
+            }
        }
        """
        from apps.targets.models import Target
        
        target_pk = self.kwargs.get('target_pk')
        if not target_pk:
-            return Response(
-                {'error': '必须在目标下批量创建子域名'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Must create subdomains under a target',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        # 获取目标
        try:
            target = Target.objects.get(pk=target_pk)
        except Target.DoesNotExist:
-            return Response(
-                {'error': '目标不存在'},
-                status=status.HTTP_404_NOT_FOUND
+            return error_response(
+                code=ErrorCodes.NOT_FOUND,
+                message='Target not found',
+                status_code=status.HTTP_404_NOT_FOUND
            )
        
        # 验证目标类型必须为域名
        if target.type != Target.TargetType.DOMAIN:
-            return Response(
-                {'error': '只有域名类型的目标支持导入子域名'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Only domain type targets support subdomain import',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        # 获取请求体中的子域名列表
        subdomains = request.data.get('subdomains', [])
        if not subdomains or not isinstance(subdomains, list):
-            return Response(
-                {'error': '请求体不能为空或格式错误'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Request body cannot be empty or invalid format',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        # 调用 service 层处理
@@ -214,19 +222,19 @@ class SubdomainViewSet(viewsets.ModelViewSet):
            )
        except Exception as e:
            logger.exception("批量创建子域名失败")
-            return Response(
-                {'error': '服务器内部错误'},
-                status=status.HTTP_500_INTERNAL_SERVER_ERROR
+            return error_response(
+                code=ErrorCodes.SERVER_ERROR,
+                message='Server internal error',
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
            )
        
-        return Response({
-            'message': '批量创建完成',
+        return success_response(data={
            'createdCount': result.created_count,
            'skippedCount': result.skipped_count,
            'invalidCount': result.invalid_count,
            'mismatchedCount': result.mismatched_count,
            'totalReceived': result.total_received,
-        }, status=status.HTTP_200_OK)
+        })

    @action(detail=False, methods=['get'], url_path='export')
    def export(self, request, **kwargs):
@@ -234,7 +242,7 @@ class SubdomainViewSet(viewsets.ModelViewSet):
        
        CSV 列：name, created_at
        """
-        from apps.common.utils import generate_csv_rows, format_datetime
+        from apps.common.utils import create_csv_export_response, format_datetime
        
        target_pk = self.kwargs.get('target_pk')
        if not target_pk:
@@ -245,12 +253,12 @@ class SubdomainViewSet(viewsets.ModelViewSet):
        headers = ['name', 'created_at']
        formatters = {'created_at': format_datetime}
        
-        response = StreamingHttpResponse(
-            generate_csv_rows(data_iterator, headers, formatters),
-            content_type='text/csv; charset=utf-8'
+        return create_csv_export_response(
+            data_iterator=data_iterator,
+            headers=headers,
+            filename=f"target-{target_pk}-subdomains.csv",
+            field_formatters=formatters
        )
-        response['Content-Disposition'] = f'attachment; filename="target-{target_pk}-subdomains.csv"'
-        return response


 class WebSiteViewSet(viewsets.ModelViewSet):
@@ -265,6 +273,7 @@ class WebSiteViewSet(viewsets.ModelViewSet):
    - host="example"     主机名模糊匹配
    - title="login"      标题模糊匹配
    - status="200,301"   状态码多值匹配
+    - tech="nginx"       技术栈匹配（数组字段）
    - 多条件空格分隔     AND 关系
    """
    
@@ -299,35 +308,38 @@ class WebSiteViewSet(viewsets.ModelViewSet):
        
        响应:
        {
-            "message": "批量创建完成",
-            "createdCount": 10,
-            "mismatchedCount": 2
+            "data": {
+                "createdCount": 10
+            }
        }
        """
        from apps.targets.models import Target
        
        target_pk = self.kwargs.get('target_pk')
        if not target_pk:
-            return Response(
-                {'error': '必须在目标下批量创建网站'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Must create websites under a target',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        # 获取目标
        try:
            target = Target.objects.get(pk=target_pk)
        except Target.DoesNotExist:
-            return Response(
-                {'error': '目标不存在'},
-                status=status.HTTP_404_NOT_FOUND
+            return error_response(
+                code=ErrorCodes.NOT_FOUND,
+                message='Target not found',
+                status_code=status.HTTP_404_NOT_FOUND
            )
        
        # 获取请求体中的 URL 列表
        urls = request.data.get('urls', [])
        if not urls or not isinstance(urls, list):
-            return Response(
-                {'error': '请求体不能为空或格式错误'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Request body cannot be empty or invalid format',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        # 调用 service 层处理
@@ -340,23 +352,23 @@ class WebSiteViewSet(viewsets.ModelViewSet):
            )
        except Exception as e:
            logger.exception("批量创建网站失败")
-            return Response(
-                {'error': '服务器内部错误'},
-                status=status.HTTP_500_INTERNAL_SERVER_ERROR
+            return error_response(
+                code=ErrorCodes.SERVER_ERROR,
+                message='Server internal error',
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
            )
        
-        return Response({
-            'message': '批量创建完成',
+        return success_response(data={
            'createdCount': created_count,
-        }, status=status.HTTP_200_OK)
+        })

    @action(detail=False, methods=['get'], url_path='export')
    def export(self, request, **kwargs):
        """导出网站为 CSV 格式
        
-        CSV 列：url, host, location, title, status_code, content_length, content_type, webserver, tech, body_preview, vhost, created_at
+        CSV 列：url, host, location, title, status_code, content_length, content_type, webserver, tech, response_body, response_headers, vhost, created_at
        """
-        from apps.common.utils import generate_csv_rows, format_datetime, format_list_field
+        from apps.common.utils import create_csv_export_response, format_datetime, format_list_field
        
        target_pk = self.kwargs.get('target_pk')
        if not target_pk:
@@ -367,19 +379,19 @@ class WebSiteViewSet(viewsets.ModelViewSet):
        headers = [
            'url', 'host', 'location', 'title', 'status_code',
            'content_length', 'content_type', 'webserver', 'tech',
-            'body_preview', 'vhost', 'created_at'
+            'response_body', 'response_headers', 'vhost', 'created_at'
        ]
        formatters = {
            'created_at': format_datetime,
            'tech': lambda x: format_list_field(x, separator=','),
        }
        
-        response = StreamingHttpResponse(
-            generate_csv_rows(data_iterator, headers, formatters),
-            content_type='text/csv; charset=utf-8'
+        return create_csv_export_response(
+            data_iterator=data_iterator,
+            headers=headers,
+            filename=f"target-{target_pk}-websites.csv",
+            field_formatters=formatters
        )
-        response['Content-Disposition'] = f'attachment; filename="target-{target_pk}-websites.csv"'
-        return response


 class DirectoryViewSet(viewsets.ModelViewSet):
@@ -426,35 +438,38 @@ class DirectoryViewSet(viewsets.ModelViewSet):
        
        响应:
        {
-            "message": "批量创建完成",
-            "createdCount": 10,
-            "mismatchedCount": 2
+            "data": {
+                "createdCount": 10
+            }
        }
        """
        from apps.targets.models import Target
        
        target_pk = self.kwargs.get('target_pk')
        if not target_pk:
-            return Response(
-                {'error': '必须在目标下批量创建目录'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Must create directories under a target',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        # 获取目标
        try:
            target = Target.objects.get(pk=target_pk)
        except Target.DoesNotExist:
-            return Response(
-                {'error': '目标不存在'},
-                status=status.HTTP_404_NOT_FOUND
+            return error_response(
+                code=ErrorCodes.NOT_FOUND,
+                message='Target not found',
+                status_code=status.HTTP_404_NOT_FOUND
            )
        
        # 获取请求体中的 URL 列表
        urls = request.data.get('urls', [])
        if not urls or not isinstance(urls, list):
-            return Response(
-                {'error': '请求体不能为空或格式错误'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Request body cannot be empty or invalid format',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        # 调用 service 层处理
@@ -467,15 +482,15 @@ class DirectoryViewSet(viewsets.ModelViewSet):
            )
        except Exception as e:
            logger.exception("批量创建目录失败")
-            return Response(
-                {'error': '服务器内部错误'},
-                status=status.HTTP_500_INTERNAL_SERVER_ERROR
+            return error_response(
+                code=ErrorCodes.SERVER_ERROR,
+                message='Server internal error',
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
            )
        
-        return Response({
-            'message': '批量创建完成',
+        return success_response(data={
            'createdCount': created_count,
-        }, status=status.HTTP_200_OK)
+        })

    @action(detail=False, methods=['get'], url_path='export')
    def export(self, request, **kwargs):
@@ -483,7 +498,7 @@ class DirectoryViewSet(viewsets.ModelViewSet):
        
        CSV 列：url, status, content_length, words, lines, content_type, duration, created_at
        """
-        from apps.common.utils import generate_csv_rows, format_datetime
+        from apps.common.utils import create_csv_export_response, format_datetime
        
        target_pk = self.kwargs.get('target_pk')
        if not target_pk:
@@ -499,12 +514,12 @@ class DirectoryViewSet(viewsets.ModelViewSet):
            'created_at': format_datetime,
        }
        
-        response = StreamingHttpResponse(
-            generate_csv_rows(data_iterator, headers, formatters),
-            content_type='text/csv; charset=utf-8'
+        return create_csv_export_response(
+            data_iterator=data_iterator,
+            headers=headers,
+            filename=f"target-{target_pk}-directories.csv",
+            field_formatters=formatters
        )
-        response['Content-Disposition'] = f'attachment; filename="target-{target_pk}-directories.csv"'
-        return response


 class EndpointViewSet(viewsets.ModelViewSet):
@@ -519,6 +534,7 @@ class EndpointViewSet(viewsets.ModelViewSet):
    - host="example"     主机名模糊匹配
    - title="login"      标题模糊匹配
    - status="200,301"   状态码多值匹配
+    - tech="nginx"       技术栈匹配（数组字段）
    - 多条件空格分隔     AND 关系
    """
    
@@ -553,35 +569,38 @@ class EndpointViewSet(viewsets.ModelViewSet):
        
        响应:
        {
-            "message": "批量创建完成",
-            "createdCount": 10,
-            "mismatchedCount": 2
+            "data": {
+                "createdCount": 10
+            }
        }
        """
        from apps.targets.models import Target
        
        target_pk = self.kwargs.get('target_pk')
        if not target_pk:
-            return Response(
-                {'error': '必须在目标下批量创建端点'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Must create endpoints under a target',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        # 获取目标
        try:
            target = Target.objects.get(pk=target_pk)
        except Target.DoesNotExist:
-            return Response(
-                {'error': '目标不存在'},
-                status=status.HTTP_404_NOT_FOUND
+            return error_response(
+                code=ErrorCodes.NOT_FOUND,
+                message='Target not found',
+                status_code=status.HTTP_404_NOT_FOUND
            )
        
        # 获取请求体中的 URL 列表
        urls = request.data.get('urls', [])
        if not urls or not isinstance(urls, list):
-            return Response(
-                {'error': '请求体不能为空或格式错误'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Request body cannot be empty or invalid format',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        # 调用 service 层处理
@@ -594,23 +613,23 @@ class EndpointViewSet(viewsets.ModelViewSet):
            )
        except Exception as e:
            logger.exception("批量创建端点失败")
-            return Response(
-                {'error': '服务器内部错误'},
-                status=status.HTTP_500_INTERNAL_SERVER_ERROR
+            return error_response(
+                code=ErrorCodes.SERVER_ERROR,
+                message='Server internal error',
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
            )
        
-        return Response({
-            'message': '批量创建完成',
+        return success_response(data={
            'createdCount': created_count,
-        }, status=status.HTTP_200_OK)
+        })

    @action(detail=False, methods=['get'], url_path='export')
    def export(self, request, **kwargs):
        """导出端点为 CSV 格式
        
-        CSV 列：url, host, location, title, status_code, content_length, content_type, webserver, tech, body_preview, vhost, matched_gf_patterns, created_at
+        CSV 列：url, host, location, title, status_code, content_length, content_type, webserver, tech, response_body, response_headers, vhost, matched_gf_patterns, created_at
        """
-        from apps.common.utils import generate_csv_rows, format_datetime, format_list_field
+        from apps.common.utils import create_csv_export_response, format_datetime, format_list_field
        
        target_pk = self.kwargs.get('target_pk')
        if not target_pk:
@@ -621,7 +640,7 @@ class EndpointViewSet(viewsets.ModelViewSet):
        headers = [
            'url', 'host', 'location', 'title', 'status_code',
            'content_length', 'content_type', 'webserver', 'tech',
-            'body_preview', 'vhost', 'matched_gf_patterns', 'created_at'
+            'response_body', 'response_headers', 'vhost', 'matched_gf_patterns', 'created_at'
        ]
        formatters = {
            'created_at': format_datetime,
@@ -629,12 +648,12 @@ class EndpointViewSet(viewsets.ModelViewSet):
            'matched_gf_patterns': lambda x: format_list_field(x, separator=','),
        }
        
-        response = StreamingHttpResponse(
-            generate_csv_rows(data_iterator, headers, formatters),
-            content_type='text/csv; charset=utf-8'
+        return create_csv_export_response(
+            data_iterator=data_iterator,
+            headers=headers,
+            filename=f"target-{target_pk}-endpoints.csv",
+            field_formatters=formatters
        )
-        response['Content-Disposition'] = f'attachment; filename="target-{target_pk}-endpoints.csv"'
-        return response


 class HostPortMappingViewSet(viewsets.ModelViewSet):
@@ -687,7 +706,7 @@ class HostPortMappingViewSet(viewsets.ModelViewSet):
        
        CSV 列：ip, host, port, created_at
        """
-        from apps.common.utils import generate_csv_rows, format_datetime
+        from apps.common.utils import create_csv_export_response, format_datetime
        
        target_pk = self.kwargs.get('target_pk')
        if not target_pk:
@@ -702,14 +721,12 @@ class HostPortMappingViewSet(viewsets.ModelViewSet):
            'created_at': format_datetime
        }
        
-        # 生成流式响应
-        response = StreamingHttpResponse(
-            generate_csv_rows(data_iterator, headers, formatters),
-            content_type='text/csv; charset=utf-8'
+        return create_csv_export_response(
+            data_iterator=data_iterator,
+            headers=headers,
+            filename=f"target-{target_pk}-ip-addresses.csv",
+            field_formatters=formatters
        )
-        response['Content-Disposition'] = f'attachment; filename="target-{target_pk}-ip-addresses.csv"'
-        
-        return response


 class VulnerabilityViewSet(viewsets.ModelViewSet):
@@ -781,7 +798,7 @@ class SubdomainSnapshotViewSet(viewsets.ModelViewSet):
        
        CSV 列：name, created_at
        """
-        from apps.common.utils import generate_csv_rows, format_datetime
+        from apps.common.utils import create_csv_export_response, format_datetime
        
        scan_pk = self.kwargs.get('scan_pk')
        if not scan_pk:
@@ -792,12 +809,12 @@ class SubdomainSnapshotViewSet(viewsets.ModelViewSet):
        headers = ['name', 'created_at']
        formatters = {'created_at': format_datetime}
        
-        response = StreamingHttpResponse(
-            generate_csv_rows(data_iterator, headers, formatters),
-            content_type='text/csv; charset=utf-8'
+        return create_csv_export_response(
+            data_iterator=data_iterator,
+            headers=headers,
+            filename=f"scan-{scan_pk}-subdomains.csv",
+            field_formatters=formatters
        )
-        response['Content-Disposition'] = f'attachment; filename="scan-{scan_pk}-subdomains.csv"'
-        return response


 class WebsiteSnapshotViewSet(viewsets.ModelViewSet):
@@ -833,9 +850,9 @@ class WebsiteSnapshotViewSet(viewsets.ModelViewSet):
    def export(self, request, **kwargs):
        """导出网站快照为 CSV 格式
        
-        CSV 列：url, host, location, title, status_code, content_length, content_type, webserver, tech, body_preview, vhost, created_at
+        CSV 列：url, host, location, title, status_code, content_length, content_type, webserver, tech, response_body, response_headers, vhost, created_at
        """
-        from apps.common.utils import generate_csv_rows, format_datetime, format_list_field
+        from apps.common.utils import create_csv_export_response, format_datetime, format_list_field
        
        scan_pk = self.kwargs.get('scan_pk')
        if not scan_pk:
@@ -846,19 +863,19 @@ class WebsiteSnapshotViewSet(viewsets.ModelViewSet):
        headers = [
            'url', 'host', 'location', 'title', 'status_code',
            'content_length', 'content_type', 'webserver', 'tech',
-            'body_preview', 'vhost', 'created_at'
+            'response_body', 'response_headers', 'vhost', 'created_at'
        ]
        formatters = {
            'created_at': format_datetime,
            'tech': lambda x: format_list_field(x, separator=','),
        }
        
-        response = StreamingHttpResponse(
-            generate_csv_rows(data_iterator, headers, formatters),
-            content_type='text/csv; charset=utf-8'
+        return create_csv_export_response(
+            data_iterator=data_iterator,
+            headers=headers,
+            filename=f"scan-{scan_pk}-websites.csv",
+            field_formatters=formatters
        )
-        response['Content-Disposition'] = f'attachment; filename="scan-{scan_pk}-websites.csv"'
-        return response


 class DirectorySnapshotViewSet(viewsets.ModelViewSet):
@@ -893,7 +910,7 @@ class DirectorySnapshotViewSet(viewsets.ModelViewSet):
        
        CSV 列：url, status, content_length, words, lines, content_type, duration, created_at
        """
-        from apps.common.utils import generate_csv_rows, format_datetime
+        from apps.common.utils import create_csv_export_response, format_datetime
        
        scan_pk = self.kwargs.get('scan_pk')
        if not scan_pk:
@@ -909,12 +926,12 @@ class DirectorySnapshotViewSet(viewsets.ModelViewSet):
            'created_at': format_datetime,
        }
        
-        response = StreamingHttpResponse(
-            generate_csv_rows(data_iterator, headers, formatters),
-            content_type='text/csv; charset=utf-8'
+        return create_csv_export_response(
+            data_iterator=data_iterator,
+            headers=headers,
+            filename=f"scan-{scan_pk}-directories.csv",
+            field_formatters=formatters
        )
-        response['Content-Disposition'] = f'attachment; filename="scan-{scan_pk}-directories.csv"'
-        return response


 class EndpointSnapshotViewSet(viewsets.ModelViewSet):
@@ -950,9 +967,9 @@ class EndpointSnapshotViewSet(viewsets.ModelViewSet):
    def export(self, request, **kwargs):
        """导出端点快照为 CSV 格式
        
-        CSV 列：url, host, location, title, status_code, content_length, content_type, webserver, tech, body_preview, vhost, matched_gf_patterns, created_at
+        CSV 列：url, host, location, title, status_code, content_length, content_type, webserver, tech, response_body, response_headers, vhost, matched_gf_patterns, created_at
        """
-        from apps.common.utils import generate_csv_rows, format_datetime, format_list_field
+        from apps.common.utils import create_csv_export_response, format_datetime, format_list_field
        
        scan_pk = self.kwargs.get('scan_pk')
        if not scan_pk:
@@ -963,7 +980,7 @@ class EndpointSnapshotViewSet(viewsets.ModelViewSet):
        headers = [
            'url', 'host', 'location', 'title', 'status_code',
            'content_length', 'content_type', 'webserver', 'tech',
-            'body_preview', 'vhost', 'matched_gf_patterns', 'created_at'
+            'response_body', 'response_headers', 'vhost', 'matched_gf_patterns', 'created_at'
        ]
        formatters = {
            'created_at': format_datetime,
@@ -971,12 +988,12 @@ class EndpointSnapshotViewSet(viewsets.ModelViewSet):
            'matched_gf_patterns': lambda x: format_list_field(x, separator=','),
        }
        
-        response = StreamingHttpResponse(
-            generate_csv_rows(data_iterator, headers, formatters),
-            content_type='text/csv; charset=utf-8'
+        return create_csv_export_response(
+            data_iterator=data_iterator,
+            headers=headers,
+            filename=f"scan-{scan_pk}-endpoints.csv",
+            field_formatters=formatters
        )
-        response['Content-Disposition'] = f'attachment; filename="scan-{scan_pk}-endpoints.csv"'
-        return response


 class HostPortMappingSnapshotViewSet(viewsets.ModelViewSet):
@@ -1011,7 +1028,7 @@ class HostPortMappingSnapshotViewSet(viewsets.ModelViewSet):
        
        CSV 列：ip, host, port, created_at
        """
-        from apps.common.utils import generate_csv_rows, format_datetime
+        from apps.common.utils import create_csv_export_response, format_datetime
        
        scan_pk = self.kwargs.get('scan_pk')
        if not scan_pk:
@@ -1026,14 +1043,12 @@ class HostPortMappingSnapshotViewSet(viewsets.ModelViewSet):
            'created_at': format_datetime
        }
        
-        # 生成流式响应
-        response = StreamingHttpResponse(
-            generate_csv_rows(data_iterator, headers, formatters),
-            content_type='text/csv; charset=utf-8'
+        return create_csv_export_response(
+            data_iterator=data_iterator,
+            headers=headers,
+            filename=f"scan-{scan_pk}-ip-addresses.csv",
+            field_formatters=formatters
        )
-        response['Content-Disposition'] = f'attachment; filename="scan-{scan_pk}-ip-addresses.csv"'
-        
-        return response


 class VulnerabilitySnapshotViewSet(viewsets.ModelViewSet):
--- a/backend/apps/asset/views/search_views.py
+++ b/backend/apps/asset/views/search_views.py
@@ -0,0 +1,361 @@
+"""
+资产搜索 API 视图
+
+提供资产搜索的 REST API 接口：
+- GET /api/assets/search/ - 搜索资产
+- GET /api/assets/search/export/ - 导出搜索结果为 CSV
+
+搜索语法：
+- field="value"     模糊匹配（ILIKE %value%）
+- field=="value"    精确匹配
+- field!="value"    不等于
+- &&                AND 连接
+- ||                OR 连接
+
+支持的字段：
+- host: 主机名
+- url: URL
+- title: 标题
+- tech: 技术栈
+- status: 状态码
+- body: 响应体
+- header: 响应头
+
+支持的资产类型：
+- website: 站点（默认）
+- endpoint: 端点
+"""
+
+import logging
+import json
+from datetime import datetime
+from urllib.parse import urlparse, urlunparse
+from rest_framework import status
+from rest_framework.views import APIView
+from rest_framework.request import Request
+from django.db import connection
+
+from apps.common.response_helpers import success_response, error_response
+from apps.common.error_codes import ErrorCodes
+from apps.asset.services.search_service import AssetSearchService, VALID_ASSET_TYPES
+
+logger = logging.getLogger(__name__)
+
+
+class AssetSearchView(APIView):
+    """
+    资产搜索 API
+    
+    GET /api/assets/search/
+    
+    Query Parameters:
+        q: 搜索查询表达式
+        asset_type: 资产类型 ('website' 或 'endpoint'，默认 'website')
+        page: 页码（从 1 开始，默认 1）
+        pageSize: 每页数量（默认 10，最大 100）
+    
+    示例查询：
+        ?q=host="api" && tech="nginx"
+        ?q=tech="vue" || tech="react"&asset_type=endpoint
+        ?q=status=="200" && host!="test"
+    
+    Response:
+        {
+            "results": [...],
+            "total": 100,
+            "page": 1,
+            "pageSize": 10,
+            "totalPages": 10,
+            "assetType": "website"
+        }
+    """
+    
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.service = AssetSearchService()
+    
+    def _parse_headers(self, headers_data) -> dict:
+        """解析响应头为字典"""
+        if not headers_data:
+            return {}
+        try:
+            return json.loads(headers_data)
+        except (json.JSONDecodeError, TypeError):
+            result = {}
+            for line in str(headers_data).split('\n'):
+                if ':' in line:
+                    key, value = line.split(':', 1)
+                    result[key.strip()] = value.strip()
+            return result
+    
+    def _format_result(self, result: dict, vulnerabilities_by_url: dict, asset_type: str) -> dict:
+        """格式化单个搜索结果"""
+        url = result.get('url', '')
+        vulns = vulnerabilities_by_url.get(url, [])
+        
+        # 基础字段（Website 和 Endpoint 共有）
+        formatted = {
+            'id': result.get('id'),
+            'url': url,
+            'host': result.get('host', ''),
+            'title': result.get('title', ''),
+            'technologies': result.get('tech', []) or [],
+            'statusCode': result.get('status_code'),
+            'contentLength': result.get('content_length'),
+            'contentType': result.get('content_type', ''),
+            'webserver': result.get('webserver', ''),
+            'location': result.get('location', ''),
+            'vhost': result.get('vhost'),
+            'responseHeaders': self._parse_headers(result.get('response_headers')),
+            'responseBody': result.get('response_body', ''),
+            'createdAt': result.get('created_at').isoformat() if result.get('created_at') else None,
+            'targetId': result.get('target_id'),
+        }
+        
+        # Website 特有字段：漏洞关联
+        if asset_type == 'website':
+            formatted['vulnerabilities'] = [
+                {
+                    'id': v.get('id'),
+                    'name': v.get('vuln_type', ''),
+                    'vulnType': v.get('vuln_type', ''),
+                    'severity': v.get('severity', 'info'),
+                }
+                for v in vulns
+            ]
+        
+        # Endpoint 特有字段
+        if asset_type == 'endpoint':
+            formatted['matchedGfPatterns'] = result.get('matched_gf_patterns', []) or []
+        
+        return formatted
+    
+    def _get_vulnerabilities_by_url_prefix(self, website_urls: list) -> dict:
+        """
+        根据 URL 前缀批量查询漏洞数据
+        
+        漏洞 URL 是 website URL 的子路径，使用前缀匹配：
+        - website.url: https://example.com/path?query=1
+        - vulnerability.url: https://example.com/path/api/users
+        
+        Args:
+            website_urls: website URL 列表，格式为 [(url, target_id), ...]
+        
+        Returns:
+            dict: {website_url: [vulnerability_list]}
+        """
+        if not website_urls:
+            return {}
+        
+        try:
+            with connection.cursor() as cursor:
+                # 构建 OR 条件：每个 website URL（去掉查询参数）作为前缀匹配
+                conditions = []
+                params = []
+                url_mapping = {}  # base_url -> original_url
+                
+                for url, target_id in website_urls:
+                    if not url or target_id is None:
+                        continue
+                    # 使用 urlparse 去掉查询参数和片段，只保留 scheme://netloc/path
+                    parsed = urlparse(url)
+                    base_url = urlunparse((parsed.scheme, parsed.netloc, parsed.path, '', '', ''))
+                    url_mapping[base_url] = url
+                    conditions.append("(v.url LIKE %s AND v.target_id = %s)")
+                    params.extend([base_url + '%', target_id])
+                
+                if not conditions:
+                    return {}
+                
+                where_clause = " OR ".join(conditions)
+                
+                sql = f"""
+                    SELECT v.id, v.vuln_type, v.severity, v.url, v.target_id
+                    FROM vulnerability v
+                    WHERE {where_clause}
+                    ORDER BY 
+                        CASE v.severity 
+                            WHEN 'critical' THEN 1 
+                            WHEN 'high' THEN 2 
+                            WHEN 'medium' THEN 3 
+                            WHEN 'low' THEN 4 
+                            ELSE 5 
+                        END
+                """
+                cursor.execute(sql, params)
+                
+                # 获取所有漏洞
+                all_vulns = []
+                for row in cursor.fetchall():
+                    all_vulns.append({
+                        'id': row[0],
+                        'vuln_type': row[1],
+                        'name': row[1],
+                        'severity': row[2],
+                        'url': row[3],
+                        'target_id': row[4],
+                    })
+                
+                # 按原始 website URL 分组（用于返回结果）
+                result = {url: [] for url, _ in website_urls}
+                for vuln in all_vulns:
+                    vuln_url = vuln['url']
+                    # 找到匹配的 website URL（最长前缀匹配）
+                    for website_url, target_id in website_urls:
+                        parsed = urlparse(website_url)
+                        base_url = urlunparse((parsed.scheme, parsed.netloc, parsed.path, '', '', ''))
+                        if vuln_url.startswith(base_url) and vuln['target_id'] == target_id:
+                            result[website_url].append(vuln)
+                            break
+                
+                return result
+        except Exception as e:
+            logger.error(f"批量查询漏洞失败: {e}")
+            return {}
+    
+    def get(self, request: Request):
+        """搜索资产"""
+        # 获取搜索查询
+        query = request.query_params.get('q', '').strip()
+        
+        if not query:
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Search query (q) is required',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )
+        
+        # 获取并验证资产类型
+        asset_type = request.query_params.get('asset_type', 'website').strip().lower()
+        if asset_type not in VALID_ASSET_TYPES:
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message=f'Invalid asset_type. Must be one of: {", ".join(VALID_ASSET_TYPES)}',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )
+        
+        # 获取分页参数
+        try:
+            page = int(request.query_params.get('page', 1))
+            page_size = int(request.query_params.get('pageSize', 10))
+        except (ValueError, TypeError):
+            page = 1
+            page_size = 10
+        
+        # 限制分页参数
+        page = max(1, page)
+        page_size = min(max(1, page_size), 100)
+        
+        # 获取总数和搜索结果
+        total = self.service.count(query, asset_type)
+        total_pages = (total + page_size - 1) // page_size if total > 0 else 1
+        offset = (page - 1) * page_size
+        
+        all_results = self.service.search(query, asset_type)
+        results = all_results[offset:offset + page_size]
+        
+        # 批量查询漏洞数据（仅 Website 类型需要）
+        vulnerabilities_by_url = {}
+        if asset_type == 'website':
+            website_urls = [(r.get('url'), r.get('target_id')) for r in results if r.get('url') and r.get('target_id')]
+            vulnerabilities_by_url = self._get_vulnerabilities_by_url_prefix(website_urls) if website_urls else {}
+        
+        # 格式化结果
+        formatted_results = [self._format_result(r, vulnerabilities_by_url, asset_type) for r in results]
+        
+        return success_response(data={
+            'results': formatted_results,
+            'total': total,
+            'page': page,
+            'pageSize': page_size,
+            'totalPages': total_pages,
+            'assetType': asset_type,
+        })
+
+
+class AssetSearchExportView(APIView):
+    """
+    资产搜索导出 API
+    
+    GET /api/assets/search/export/
+    
+    Query Parameters:
+        q: 搜索查询表达式
+        asset_type: 资产类型 ('website' 或 'endpoint'，默认 'website')
+    
+    Response:
+        CSV 文件（带 Content-Length，支持浏览器显示下载进度）
+    """
+    
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.service = AssetSearchService()
+    
+    def _get_headers_and_formatters(self, asset_type: str):
+        """获取 CSV 表头和格式化器"""
+        from apps.common.utils import format_datetime, format_list_field
+        
+        if asset_type == 'website':
+            headers = ['url', 'host', 'title', 'status_code', 'content_type', 'content_length', 
+                      'webserver', 'location', 'tech', 'vhost', 'created_at']
+        else:
+            headers = ['url', 'host', 'title', 'status_code', 'content_type', 'content_length',
+                      'webserver', 'location', 'tech', 'matched_gf_patterns', 'vhost', 'created_at']
+        
+        formatters = {
+            'created_at': format_datetime,
+            'tech': lambda x: format_list_field(x, separator='; '),
+            'matched_gf_patterns': lambda x: format_list_field(x, separator='; '),
+            'vhost': lambda x: 'true' if x else ('false' if x is False else ''),
+        }
+        
+        return headers, formatters
+    
+    def get(self, request: Request):
+        """导出搜索结果为 CSV（带 Content-Length，支持下载进度显示）"""
+        from apps.common.utils import create_csv_export_response
+        
+        # 获取搜索查询
+        query = request.query_params.get('q', '').strip()
+        
+        if not query:
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Search query (q) is required',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )
+        
+        # 获取并验证资产类型
+        asset_type = request.query_params.get('asset_type', 'website').strip().lower()
+        if asset_type not in VALID_ASSET_TYPES:
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message=f'Invalid asset_type. Must be one of: {", ".join(VALID_ASSET_TYPES)}',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )
+        
+        # 检查是否有结果（快速检查，避免空导出）
+        total = self.service.count(query, asset_type)
+        if total == 0:
+            return error_response(
+                code=ErrorCodes.NOT_FOUND,
+                message='No results to export',
+                status_code=status.HTTP_404_NOT_FOUND
+            )
+        
+        # 获取表头和格式化器
+        headers, formatters = self._get_headers_and_formatters(asset_type)
+        
+        # 生成文件名
+        timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
+        filename = f'search_{asset_type}_{timestamp}.csv'
+        
+        # 使用通用导出工具
+        data_iterator = self.service.search_iter(query, asset_type)
+        return create_csv_export_response(
+            data_iterator=data_iterator,
+            headers=headers,
+            filename=filename,
+            field_formatters=formatters,
+            show_progress=True  # 显示下载进度
+        )
--- a/backend/apps/common/container_bootstrap.py
+++ b/backend/apps/common/container_bootstrap.py
@@ -40,8 +40,14 @@ def fetch_config_and_setup_django():
    print(f"[CONFIG] 正在从配置中心获取配置: {config_url}")
    print(f"[CONFIG] IS_LOCAL={is_local}")
    try:
+        # 构建请求头（包含 Worker API Key）
+        headers = {}
+        worker_api_key = os.environ.get("WORKER_API_KEY", "")
+        if worker_api_key:
+            headers["X-Worker-API-Key"] = worker_api_key
+        
        # verify=False: 远程 Worker 通过 HTTPS 访问时可能使用自签名证书
-        resp = requests.get(config_url, timeout=10, verify=False)
+        resp = requests.get(config_url, headers=headers, timeout=10, verify=False)
        resp.raise_for_status()
        config = resp.json()
        
@@ -57,28 +63,17 @@ def fetch_config_and_setup_django():
        os.environ.setdefault("DB_USER", db_user)
        os.environ.setdefault("DB_PASSWORD", config['db']['password'])
        
-        # Redis 配置
-        os.environ.setdefault("REDIS_URL", config['redisUrl'])
-        
        # 日志配置
        os.environ.setdefault("LOG_DIR", config['paths']['logs'])
        os.environ.setdefault("LOG_LEVEL", config['logging']['level'])
        os.environ.setdefault("ENABLE_COMMAND_LOGGING", str(config['logging']['enableCommandLogging']).lower())
        os.environ.setdefault("DEBUG", str(config['debug']))
        
-        # Xget 加速配置（用于 Git clone 加速）
-        xget_mirror = config.get('xgetMirror', '')
-        if xget_mirror:
-            os.environ.setdefault("XGET_MIRROR", xget_mirror)
-        
        print(f"[CONFIG] ✓ 配置获取成功")
        print(f"[CONFIG]   DB_HOST: {db_host}")
        print(f"[CONFIG]   DB_PORT: {db_port}")
        print(f"[CONFIG]   DB_NAME: {db_name}")
        print(f"[CONFIG]   DB_USER: {db_user}")
-        print(f"[CONFIG]   REDIS_URL: {config['redisUrl']}")
-        if xget_mirror:
-            print(f"[CONFIG]   XGET_MIRROR: {xget_mirror}")
        
    except Exception as e:
        print(f"[ERROR] 获取配置失败: {config_url} - {e}", file=sys.stderr)
--- a/backend/apps/common/error_codes.py
+++ b/backend/apps/common/error_codes.py
@@ -0,0 +1,31 @@
+"""
+标准化错误码定义
+
+采用简化方案（参考 Stripe、GitHub 等大厂做法）：
+- 只定义 5-10 个通用错误码
+- 未知错误使用通用错误码
+- 错误码格式：大写字母和下划线组成
+"""
+
+
+class ErrorCodes:
+    """标准化错误码
+    
+    只定义通用错误码，其他错误使用通用消息。
+    这是 Stripe、GitHub 等大厂的标准做法。
+    
+    错误码格式规范：
+    - 使用大写字母和下划线
+    - 简洁明了，易于理解
+    - 前端通过错误码映射到 i18n 键
+    """
+    
+    # 通用错误码（8 个）
+    VALIDATION_ERROR = 'VALIDATION_ERROR'      # 输入验证失败
+    NOT_FOUND = 'NOT_FOUND'                    # 资源未找到
+    PERMISSION_DENIED = 'PERMISSION_DENIED'    # 权限不足
+    SERVER_ERROR = 'SERVER_ERROR'              # 服务器内部错误
+    BAD_REQUEST = 'BAD_REQUEST'                # 请求格式错误
+    CONFLICT = 'CONFLICT'                      # 资源冲突（如重复创建）
+    UNAUTHORIZED = 'UNAUTHORIZED'              # 未认证
+    RATE_LIMITED = 'RATE_LIMITED'              # 请求过于频繁
--- a/backend/apps/common/exception_handlers.py
+++ b/backend/apps/common/exception_handlers.py
@@ -0,0 +1,49 @@
+"""
+自定义异常处理器
+
+统一处理 DRF 异常，确保错误响应格式一致
+"""
+
+from rest_framework.views import exception_handler
+from rest_framework import status
+from rest_framework.exceptions import AuthenticationFailed, NotAuthenticated
+
+from apps.common.response_helpers import error_response
+from apps.common.error_codes import ErrorCodes
+
+
+def custom_exception_handler(exc, context):
+    """
+    自定义异常处理器
+    
+    处理认证相关异常，返回统一格式的错误响应
+    """
+    # 先调用 DRF 默认的异常处理器
+    response = exception_handler(exc, context)
+    
+    if response is not None:
+        # 处理 401 未认证错误
+        if response.status_code == status.HTTP_401_UNAUTHORIZED:
+            return error_response(
+                code=ErrorCodes.UNAUTHORIZED,
+                message='Authentication required',
+                status_code=status.HTTP_401_UNAUTHORIZED
+            )
+        
+        # 处理 403 权限不足错误
+        if response.status_code == status.HTTP_403_FORBIDDEN:
+            return error_response(
+                code=ErrorCodes.PERMISSION_DENIED,
+                message='Permission denied',
+                status_code=status.HTTP_403_FORBIDDEN
+            )
+    
+    # 处理 NotAuthenticated 和 AuthenticationFailed 异常
+    if isinstance(exc, (NotAuthenticated, AuthenticationFailed)):
+        return error_response(
+            code=ErrorCodes.UNAUTHORIZED,
+            message='Authentication required',
+            status_code=status.HTTP_401_UNAUTHORIZED
+        )
+    
+    return response
--- a/backend/apps/common/migrations/0001_initial.py
+++ b/backend/apps/common/migrations/0001_initial.py
@@ -0,0 +1,34 @@
+# Generated by Django 5.2.7 on 2026-01-06 00:55
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('targets', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BlacklistRule',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('pattern', models.CharField(help_text='规则模式，如 *.gov, 10.0.0.0/8, 192.168.1.1', max_length=255)),
+                ('rule_type', models.CharField(choices=[('domain', '域名'), ('ip', 'IP地址'), ('cidr', 'CIDR范围'), ('keyword', '关键词')], help_text='规则类型：domain, ip, cidr', max_length=20)),
+                ('scope', models.CharField(choices=[('global', '全局规则'), ('target', 'Target规则')], db_index=True, help_text='作用域：global 或 target', max_length=20)),
+                ('description', models.CharField(blank=True, default='', help_text='规则描述', max_length=500)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('target', models.ForeignKey(blank=True, help_text='关联的 Target（仅 scope=target 时有值）', null=True, on_delete=django.db.models.deletion.CASCADE, related_name='blacklist_rules', to='targets.target')),
+            ],
+            options={
+                'db_table': 'blacklist_rule',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['scope', 'rule_type'], name='blacklist_r_scope_6ff77f_idx'), models.Index(fields=['target', 'scope'], name='blacklist_r_target__191441_idx')],
+                'constraints': [models.UniqueConstraint(fields=('pattern', 'scope', 'target'), name='unique_blacklist_rule')],
+            },
+        ),
+    ]
--- a/backend/apps/common/migrations/init.py
+++ b/backend/apps/common/migrations/init.py
--- a/backend/apps/common/models/init.py
+++ b/backend/apps/common/models/init.py
@@ -0,0 +1,4 @@
+"""Common models"""
+from apps.common.models.blacklist import BlacklistRule
+
+__all__ = ['BlacklistRule']
--- a/backend/apps/common/models/blacklist.py
+++ b/backend/apps/common/models/blacklist.py
@@ -0,0 +1,71 @@
+"""黑名单规则模型"""
+from django.db import models
+
+
+class BlacklistRule(models.Model):
+    """黑名单规则模型
+    
+    用于存储黑名单过滤规则，支持域名、IP、CIDR 三种类型。
+    支持两层作用域：全局规则和 Target 级规则。
+    """
+    
+    class RuleType(models.TextChoices):
+        DOMAIN = 'domain', '域名'
+        IP = 'ip', 'IP地址'
+        CIDR = 'cidr', 'CIDR范围'
+        KEYWORD = 'keyword', '关键词'
+    
+    class Scope(models.TextChoices):
+        GLOBAL = 'global', '全局规则'
+        TARGET = 'target', 'Target规则'
+    
+    id = models.AutoField(primary_key=True)
+    pattern = models.CharField(
+        max_length=255, 
+        help_text='规则模式，如 *.gov, 10.0.0.0/8, 192.168.1.1'
+    )
+    rule_type = models.CharField(
+        max_length=20, 
+        choices=RuleType.choices,
+        help_text='规则类型：domain, ip, cidr'
+    )
+    scope = models.CharField(
+        max_length=20, 
+        choices=Scope.choices, 
+        db_index=True,
+        help_text='作用域：global 或 target'
+    )
+    target = models.ForeignKey(
+        'targets.Target',
+        on_delete=models.CASCADE,
+        null=True, 
+        blank=True,
+        related_name='blacklist_rules',
+        help_text='关联的 Target（仅 scope=target 时有值）'
+    )
+    description = models.CharField(
+        max_length=500, 
+        blank=True, 
+        default='', 
+        help_text='规则描述'
+    )
+    created_at = models.DateTimeField(auto_now_add=True)
+    
+    class Meta:
+        db_table = 'blacklist_rule'
+        indexes = [
+            models.Index(fields=['scope', 'rule_type']),
+            models.Index(fields=['target', 'scope']),
+        ]
+        constraints = [
+            models.UniqueConstraint(
+                fields=['pattern', 'scope', 'target'],
+                name='unique_blacklist_rule'
+            ),
+        ]
+        ordering = ['-created_at']
+    
+    def __str__(self):
+        if self.scope == self.Scope.TARGET and self.target:
+            return f"[{self.scope}:{self.target_id}] {self.pattern}"
+        return f"[{self.scope}] {self.pattern}"
--- a/backend/apps/common/permissions.py
+++ b/backend/apps/common/permissions.py
@@ -0,0 +1,80 @@
+"""
+集中式权限管理
+
+实现三类端点的认证逻辑：
+1. 公开端点（无需认证）：登录、登出、获取当前用户状态
+2. Worker 端点（API Key 认证）：注册、配置、心跳、回调、资源同步
+3. 业务端点（Session 认证）：其他所有 API
+"""
+
+import re
+import logging
+from django.conf import settings
+from rest_framework.permissions import BasePermission
+
+logger = logging.getLogger(__name__)
+
+# 公开端点白名单（无需任何认证）
+PUBLIC_ENDPOINTS = [
+    r'^/api/auth/login/$',
+    r'^/api/auth/logout/$',
+    r'^/api/auth/me/$',
+]
+
+# Worker API 端点（需要 API Key 认证）
+# 包括：注册、配置、心跳、回调、资源同步（字典下载）
+WORKER_ENDPOINTS = [
+    r'^/api/workers/register/$',
+    r'^/api/workers/config/$',
+    r'^/api/workers/\d+/heartbeat/$',
+    r'^/api/callbacks/',
+    # 资源同步端点（Worker 需要下载字典文件）
+    r'^/api/wordlists/download/$',
+    # 注意：指纹导出 API 使用 Session 认证（前端用户导出用）
+    # Worker 通过数据库直接获取指纹数据，不需要 HTTP API
+]
+
+
+class IsAuthenticatedOrPublic(BasePermission):
+    """
+    自定义权限类：
+    - 白名单内的端点公开访问
+    - Worker 端点需要 API Key 认证
+    - 其他端点需要 Session 认证
+    """
+    
+    def has_permission(self, request, view):
+        path = request.path
+        
+        # 检查是否在公开白名单内
+        for pattern in PUBLIC_ENDPOINTS:
+            if re.match(pattern, path):
+                return True
+        
+        # 检查是否是 Worker 端点
+        for pattern in WORKER_ENDPOINTS:
+            if re.match(pattern, path):
+                return self._check_worker_api_key(request)
+        
+        # 其他路径需要 Session 认证
+        return request.user and request.user.is_authenticated
+    
+    def _check_worker_api_key(self, request):
+        """验证 Worker API Key"""
+        api_key = request.headers.get('X-Worker-API-Key')
+        expected_key = getattr(settings, 'WORKER_API_KEY', None)
+        
+        if not expected_key:
+            # 未配置 API Key 时，拒绝所有 Worker 请求
+            logger.warning("WORKER_API_KEY 未配置，拒绝 Worker 请求")
+            return False
+        
+        if not api_key:
+            logger.warning(f"Worker 请求缺少 X-Worker-API-Key Header: {request.path}")
+            return False
+        
+        if api_key != expected_key:
+            logger.warning(f"Worker API Key 无效: {request.path}")
+            return False
+        
+        return True
--- a/backend/apps/common/response_helpers.py
+++ b/backend/apps/common/response_helpers.py
@@ -0,0 +1,88 @@
+"""
+标准化 API 响应辅助函数
+
+遵循行业标准（RFC 9457 Problem Details）和大厂实践（Google、Stripe、GitHub）：
+- 成功响应只包含数据，不包含 message 字段
+- 错误响应使用机器可读的错误码，前端映射到 i18n 消息
+"""
+from typing import Any, Dict, List, Optional, Union
+
+from rest_framework import status
+from rest_framework.response import Response
+
+
+def success_response(
+    data: Optional[Union[Dict[str, Any], List[Any]]] = None,
+    status_code: int = status.HTTP_200_OK
+) -> Response:
+    """
+    标准化成功响应
+    
+    直接返回数据，不做包装，符合 Stripe/GitHub 等大厂标准。
+    
+    Args:
+        data: 响应数据（dict 或 list）
+        status_code: HTTP 状态码，默认 200
+    
+    Returns:
+        Response: DRF Response 对象
+    
+    Examples:
+        # 单个资源
+        >>> success_response(data={'id': 1, 'name': 'Test'})
+        {'id': 1, 'name': 'Test'}
+        
+        # 操作结果
+        >>> success_response(data={'count': 3, 'scans': [...]})
+        {'count': 3, 'scans': [...]}
+        
+        # 创建资源
+        >>> success_response(data={'id': 1}, status_code=201)
+    """
+    # 注意：不能使用 data or {}，因为空列表 [] 会被转换为 {}
+    if data is None:
+        data = {}
+    return Response(data, status=status_code)
+
+
+def error_response(
+    code: str,
+    message: Optional[str] = None,
+    details: Optional[List[Dict[str, Any]]] = None,
+    status_code: int = status.HTTP_400_BAD_REQUEST
+) -> Response:
+    """
+    标准化错误响应
+    
+    Args:
+        code: 错误码（如 'VALIDATION_ERROR', 'NOT_FOUND'）
+              格式：大写字母和下划线组成
+        message: 开发者调试信息（非用户显示）
+        details: 详细错误信息（如字段级验证错误）
+        status_code: HTTP 状态码，默认 400
+    
+    Returns:
+        Response: DRF Response 对象
+    
+    Examples:
+        # 简单错误
+        >>> error_response(code='NOT_FOUND', status_code=404)
+        {'error': {'code': 'NOT_FOUND'}}
+        
+        # 带调试信息
+        >>> error_response(
+        ...     code='VALIDATION_ERROR',
+        ...     message='Invalid input data',
+        ...     details=[{'field': 'name', 'message': 'Required'}]
+        ... )
+        {'error': {'code': 'VALIDATION_ERROR', 'message': '...', 'details': [...]}}
+    """
+    error_body: Dict[str, Any] = {'code': code}
+    
+    if message:
+        error_body['message'] = message
+    
+    if details:
+        error_body['details'] = details
+    
+    return Response({'error': error_body}, status=status_code)
--- a/backend/apps/common/serializers/init.py
+++ b/backend/apps/common/serializers/init.py
@@ -0,0 +1,12 @@
+"""Common serializers"""
+from .blacklist_serializers import (
+    BlacklistRuleSerializer,
+    GlobalBlacklistRuleSerializer,
+    TargetBlacklistRuleSerializer,
+)
+
+__all__ = [
+    'BlacklistRuleSerializer',
+    'GlobalBlacklistRuleSerializer',
+    'TargetBlacklistRuleSerializer',
+]
--- a/backend/apps/common/serializers/blacklist_serializers.py
+++ b/backend/apps/common/serializers/blacklist_serializers.py
@@ -0,0 +1,68 @@
+"""黑名单规则序列化器"""
+from rest_framework import serializers
+
+from apps.common.models import BlacklistRule
+from apps.common.utils import detect_rule_type
+
+
+class BlacklistRuleSerializer(serializers.ModelSerializer):
+    """黑名单规则序列化器"""
+    
+    class Meta:
+        model = BlacklistRule
+        fields = [
+            'id',
+            'pattern',
+            'rule_type',
+            'scope',
+            'target',
+            'description',
+            'created_at',
+        ]
+        read_only_fields = ['id', 'rule_type', 'created_at']
+    
+    def validate_pattern(self, value):
+        """验证规则模式"""
+        if not value or not value.strip():
+            raise serializers.ValidationError("规则模式不能为空")
+        return value.strip()
+    
+    def create(self, validated_data):
+        """创建规则时自动识别规则类型"""
+        pattern = validated_data.get('pattern', '')
+        validated_data['rule_type'] = detect_rule_type(pattern)
+        return super().create(validated_data)
+    
+    def update(self, instance, validated_data):
+        """更新规则时重新识别规则类型"""
+        if 'pattern' in validated_data:
+            pattern = validated_data['pattern']
+            validated_data['rule_type'] = detect_rule_type(pattern)
+        return super().update(instance, validated_data)
+
+
+class GlobalBlacklistRuleSerializer(BlacklistRuleSerializer):
+    """全局黑名单规则序列化器"""
+    
+    class Meta(BlacklistRuleSerializer.Meta):
+        fields = ['id', 'pattern', 'rule_type', 'description', 'created_at']
+        read_only_fields = ['id', 'rule_type', 'created_at']
+    
+    def create(self, validated_data):
+        """创建全局规则"""
+        validated_data['scope'] = BlacklistRule.Scope.GLOBAL
+        validated_data['target'] = None
+        return super().create(validated_data)
+
+
+class TargetBlacklistRuleSerializer(BlacklistRuleSerializer):
+    """Target 黑名单规则序列化器"""
+    
+    class Meta(BlacklistRuleSerializer.Meta):
+        fields = ['id', 'pattern', 'rule_type', 'description', 'created_at']
+        read_only_fields = ['id', 'rule_type', 'created_at']
+    
+    def create(self, validated_data):
+        """创建 Target 规则（target_id 由 view 设置）"""
+        validated_data['scope'] = BlacklistRule.Scope.TARGET
+        return super().create(validated_data)
--- a/backend/apps/common/services/init.py
+++ b/backend/apps/common/services/init.py
@@ -3,13 +3,16 @@

 提供系统级别的公共服务，包括：
 - SystemLogService: 系统日志读取服务
+- BlacklistService: 黑名单过滤服务

 注意：FilterService 已移至 apps.common.utils.filter_utils
 推荐使用: from apps.common.utils.filter_utils import apply_filters
 """

 from .system_log_service import SystemLogService
+from .blacklist_service import BlacklistService

 __all__ = [
    'SystemLogService',
+    'BlacklistService',
 ]
--- a/backend/apps/common/services/blacklist_service.py
+++ b/backend/apps/common/services/blacklist_service.py
@@ -0,0 +1,176 @@
+"""
+黑名单规则管理服务
+
+负责黑名单规则的 CRUD 操作（数据库层面）。
+过滤逻辑请使用 apps.common.utils.BlacklistFilter。
+
+架构说明：
+- Model: BlacklistRule (apps.common.models.blacklist)
+- Service: BlacklistService (本文件) - 规则 CRUD
+- Utils: BlacklistFilter (apps.common.utils.blacklist_filter) - 过滤逻辑
+- View: GlobalBlacklistView, TargetViewSet.blacklist
+"""
+
+import logging
+from typing import List, Dict, Any, Optional
+
+from django.db.models import QuerySet
+
+from apps.common.utils import detect_rule_type
+
+logger = logging.getLogger(__name__)
+
+
+def _normalize_patterns(patterns: List[str]) -> List[str]:
+    """
+    规范化规则列表：去重 + 过滤空行
+    
+    Args:
+        patterns: 原始规则列表
+        
+    Returns:
+        List[str]: 去重后的规则列表（保持顺序）
+    """
+    return list(dict.fromkeys(filter(None, (p.strip() for p in patterns))))
+
+
+class BlacklistService:
+    """
+    黑名单规则管理服务
+    
+    只负责规则的 CRUD 操作，不包含过滤逻辑。
+    过滤逻辑请使用 BlacklistFilter 工具类。
+    """
+    
+    def get_global_rules(self) -> QuerySet:
+        """
+        获取全局黑名单规则列表
+        
+        Returns:
+            QuerySet: 全局规则查询集
+        """
+        from apps.common.models import BlacklistRule
+        return BlacklistRule.objects.filter(scope=BlacklistRule.Scope.GLOBAL)
+    
+    def get_target_rules(self, target_id: int) -> QuerySet:
+        """
+        获取 Target 级黑名单规则列表
+        
+        Args:
+            target_id: Target ID
+            
+        Returns:
+            QuerySet: Target 级规则查询集
+        """
+        from apps.common.models import BlacklistRule
+        return BlacklistRule.objects.filter(
+            scope=BlacklistRule.Scope.TARGET,
+            target_id=target_id
+        )
+    
+    def get_rules(self, target_id: Optional[int] = None) -> List:
+        """
+        获取黑名单规则（全局 + Target 级）
+        
+        Args:
+            target_id: Target ID，用于加载 Target 级规则
+            
+        Returns:
+            List[BlacklistRule]: 规则列表
+        """
+        from apps.common.models import BlacklistRule
+        
+        # 加载全局规则
+        rules = list(BlacklistRule.objects.filter(scope=BlacklistRule.Scope.GLOBAL))
+        
+        # 加载 Target 级规则
+        if target_id:
+            target_rules = BlacklistRule.objects.filter(
+                scope=BlacklistRule.Scope.TARGET,
+                target_id=target_id
+            )
+            rules.extend(target_rules)
+        
+        return rules
+    
+    def replace_global_rules(self, patterns: List[str]) -> Dict[str, Any]:
+        """
+        全量替换全局黑名单规则（PUT 语义）
+        
+        Args:
+            patterns: 新的规则模式列表
+            
+        Returns:
+            Dict: {'count': int} 最终规则数量
+        """
+        from apps.common.models import BlacklistRule
+        
+        count = self._replace_rules(
+            patterns=patterns,
+            scope=BlacklistRule.Scope.GLOBAL,
+            target=None
+        )
+        
+        logger.info("全量替换全局黑名单规则: %d 条", count)
+        return {'count': count}
+    
+    def replace_target_rules(self, target, patterns: List[str]) -> Dict[str, Any]:
+        """
+        全量替换 Target 级黑名单规则（PUT 语义）
+        
+        Args:
+            target: Target 对象
+            patterns: 新的规则模式列表
+            
+        Returns:
+            Dict: {'count': int} 最终规则数量
+        """
+        from apps.common.models import BlacklistRule
+        
+        count = self._replace_rules(
+            patterns=patterns,
+            scope=BlacklistRule.Scope.TARGET,
+            target=target
+        )
+        
+        logger.info("全量替换 Target 黑名单规则: %d 条 (Target: %s)", count, target.name)
+        return {'count': count}
+    
+    def _replace_rules(self, patterns: List[str], scope: str, target=None) -> int:
+        """
+        内部方法：全量替换规则
+        
+        Args:
+            patterns: 规则模式列表
+            scope: 规则作用域 (GLOBAL/TARGET)
+            target: Target 对象（仅 TARGET 作用域需要）
+            
+        Returns:
+            int: 最终规则数量
+        """
+        from apps.common.models import BlacklistRule
+        from django.db import transaction
+        
+        patterns = _normalize_patterns(patterns)
+        
+        with transaction.atomic():
+            # 1. 删除旧规则
+            delete_filter = {'scope': scope}
+            if target:
+                delete_filter['target'] = target
+            BlacklistRule.objects.filter(**delete_filter).delete()
+            
+            # 2. 创建新规则
+            if patterns:
+                rules = [
+                    BlacklistRule(
+                        pattern=pattern,
+                        rule_type=detect_rule_type(pattern),
+                        scope=scope,
+                        target=target
+                    )
+                    for pattern in patterns
+                ]
+                BlacklistRule.objects.bulk_create(rules)
+        
+        return len(patterns)
--- a/backend/apps/common/services/system_log_service.py
+++ b/backend/apps/common/services/system_log_service.py
@@ -4,15 +4,28 @@
 提供系统日志的读取功能，支持：
 - 从日志目录读取日志文件
 - 限制返回行数，防止内存溢出
+- 列出可用的日志文件
 """

+import fnmatch
 import logging
+import os
 import subprocess
+from datetime import datetime, timezone
+from typing import TypedDict


 logger = logging.getLogger(__name__)


+class LogFileInfo(TypedDict):
+    """日志文件信息"""
+    filename: str
+    category: str  # 'system' | 'error' | 'performance' | 'container'
+    size: int
+    modifiedAt: str  # ISO 8601 格式
+
+
 class SystemLogService:
    """
    系统日志服务类
@@ -20,23 +33,131 @@ class SystemLogService:
    负责读取系统日志文件，支持从容器内路径或宿主机挂载路径读取日志。
    """
    
+    # 日志文件分类规则
+    CATEGORY_RULES = [
+        ('xingrin.log', 'system'),
+        ('xingrin_error.log', 'error'),
+        ('performance.log', 'performance'),
+        ('container_*.log', 'container'),
+    ]
+    
    def __init__(self):
-        # 日志文件路径（统一使用 /opt/xingrin/logs）
-        self.log_file = "/opt/xingrin/logs/xingrin.log"
-        self.default_lines = 200        # 默认返回行数
-        self.max_lines = 10000          # 最大返回行数限制
-        self.timeout_seconds = 3        # tail 命令超时时间
+        # 日志目录路径
+        self.log_dir = "/opt/xingrin/logs"
+        self.default_file = "xingrin.log"  # 默认日志文件
+        self.default_lines = 200           # 默认返回行数
+        self.max_lines = 10000             # 最大返回行数限制
+        self.timeout_seconds = 3           # tail 命令超时时间

-    def get_logs_content(self, lines: int | None = None) -> str:
+    def _categorize_file(self, filename: str) -> str | None:
+        """
+        根据文件名判断日志分类
+        
+        Returns:
+            分类名称，如果不是日志文件则返回 None
+        """
+        for pattern, category in self.CATEGORY_RULES:
+            if fnmatch.fnmatch(filename, pattern):
+                return category
+        return None
+
+    def _validate_filename(self, filename: str) -> bool:
+        """
+        验证文件名是否合法（防止路径遍历攻击）
+        
+        Args:
+            filename: 要验证的文件名
+            
+        Returns:
+            bool: 文件名是否合法
+        """
+        # 不允许包含路径分隔符
+        if '/' in filename or '\\' in filename:
+            return False
+        # 不允许 .. 路径遍历
+        if '..' in filename:
+            return False
+        # 必须是已知的日志文件类型
+        return self._categorize_file(filename) is not None
+
+    def get_log_files(self) -> list[LogFileInfo]:
+        """
+        获取所有可用的日志文件列表
+        
+        Returns:
+            日志文件信息列表，按分类和文件名排序
+        """
+        files: list[LogFileInfo] = []
+        
+        if not os.path.isdir(self.log_dir):
+            logger.warning("日志目录不存在: %s", self.log_dir)
+            return files
+        
+        for filename in os.listdir(self.log_dir):
+            filepath = os.path.join(self.log_dir, filename)
+            
+            # 只处理文件，跳过目录
+            if not os.path.isfile(filepath):
+                continue
+            
+            # 判断分类
+            category = self._categorize_file(filename)
+            if category is None:
+                continue
+            
+            # 获取文件信息
+            try:
+                stat = os.stat(filepath)
+                modified_at = datetime.fromtimestamp(
+                    stat.st_mtime, tz=timezone.utc
+                ).isoformat()
+                
+                files.append({
+                    'filename': filename,
+                    'category': category,
+                    'size': stat.st_size,
+                    'modifiedAt': modified_at,
+                })
+            except OSError as e:
+                logger.warning("获取文件信息失败 %s: %s", filepath, e)
+                continue
+        
+        # 排序：按分类优先级（system > error > performance > container），然后按文件名
+        category_order = {'system': 0, 'error': 1, 'performance': 2, 'container': 3}
+        files.sort(key=lambda f: (category_order.get(f['category'], 99), f['filename']))
+        
+        return files
+
+    def get_logs_content(self, filename: str | None = None, lines: int | None = None) -> str:
        """
        获取系统日志内容
        
        Args:
+            filename: 日志文件名，默认为 xingrin.log
            lines: 返回的日志行数，默认 200 行，最大 10000 行
            
        Returns:
            str: 日志内容，每行以换行符分隔，保持原始顺序
+            
+        Raises:
+            ValueError: 文件名不合法
+            FileNotFoundError: 日志文件不存在
        """
+        # 文件名处理
+        if filename is None:
+            filename = self.default_file
+        
+        # 验证文件名
+        if not self._validate_filename(filename):
+            raise ValueError(f"无效的文件名: {filename}")
+        
+        # 构建完整路径
+        log_file = os.path.join(self.log_dir, filename)
+        
+        # 检查文件是否存在
+        if not os.path.isfile(log_file):
+            raise FileNotFoundError(f"日志文件不存在: {filename}")
+        
        # 参数校验和默认值处理
        if lines is None:
            lines = self.default_lines
@@ -48,7 +169,7 @@ class SystemLogService:
            lines = self.max_lines

        # 使用 tail 命令读取日志文件末尾内容
-        cmd = ["tail", "-n", str(lines), self.log_file]
+        cmd = ["tail", "-n", str(lines), log_file]

        result = subprocess.run(
            cmd,
--- a/backend/apps/common/urls.py
+++ b/backend/apps/common/urls.py
@@ -2,14 +2,24 @@
 通用模块 URL 配置

 路由说明：
- /api/auth/*     认证相关接口（登录、登出、用户信息）
- /api/system/*   系统管理接口（日志查看等）
+- /api/health/       健康检查接口（无需认证）
+- /api/auth/*        认证相关接口（登录、登出、用户信息）
+- /api/system/*      系统管理接口（日志查看等）
+- /api/blacklist/*   黑名单管理接口
 """

 from django.urls import path
-from .views import LoginView, LogoutView, MeView, ChangePasswordView, SystemLogsView
+
+from .views import (
+    LoginView, LogoutView, MeView, ChangePasswordView,
+    SystemLogsView, SystemLogFilesView, HealthCheckView,
+    GlobalBlacklistView,
+)

 urlpatterns = [
+    # 健康检查（无需认证）
+    path('health/', HealthCheckView.as_view(), name='health-check'),
+    
    # 认证相关
    path('auth/login/', LoginView.as_view(), name='auth-login'),
    path('auth/logout/', LogoutView.as_view(), name='auth-logout'),
@@ -18,4 +28,8 @@ urlpatterns = [
    
    # 系统管理
    path('system/logs/', SystemLogsView.as_view(), name='system-logs'),
+    path('system/logs/files/', SystemLogFilesView.as_view(), name='system-log-files'),
+    
+    # 黑名单管理（PUT 全量替换模式）
+    path('blacklist/rules/', GlobalBlacklistView.as_view(), name='blacklist-rules'),
 ]
--- a/backend/apps/common/utils/init.py
+++ b/backend/apps/common/utils/init.py
@@ -11,9 +11,14 @@ from .csv_utils import (
    generate_csv_rows,
    format_list_field,
    format_datetime,
+    create_csv_export_response,
    UTF8_BOM,
 )
-from .xget_proxy import get_xget_proxy_url
+from .blacklist_filter import (
+    BlacklistFilter,
+    detect_rule_type,
+    extract_host,
+)

 __all__ = [
    'deduplicate_for_bulk',
@@ -25,6 +30,9 @@ __all__ = [
    'generate_csv_rows',
    'format_list_field',
    'format_datetime',
+    'create_csv_export_response',
    'UTF8_BOM',
-    'get_xget_proxy_url',
+    'BlacklistFilter',
+    'detect_rule_type',
+    'extract_host',
 ]
--- a/backend/apps/common/utils/blacklist_filter.py
+++ b/backend/apps/common/utils/blacklist_filter.py
@@ -0,0 +1,246 @@
+"""
+黑名单过滤工具
+
+提供域名、IP、CIDR、关键词的黑名单匹配功能。
+纯工具类，不涉及数据库操作。
+
+支持的规则类型：
+    1. 域名精确匹配: example.com
+       - 规则: example.com
+       - 匹配: example.com
+       - 不匹配: sub.example.com, other.com
+    
+    2. 域名后缀匹配: *.example.com
+       - 规则: *.example.com
+       - 匹配: sub.example.com, a.b.example.com, example.com
+       - 不匹配: other.com, example.com.cn
+    
+    3. 关键词匹配: *cdn*
+       - 规则: *cdn*
+       - 匹配: cdn.example.com, a.cdn.b.com, mycdn123.com
+       - 不匹配: example.com (不包含 cdn)
+    
+    4. IP 精确匹配: 192.168.1.1
+       - 规则: 192.168.1.1
+       - 匹配: 192.168.1.1
+       - 不匹配: 192.168.1.2
+    
+    5. CIDR 范围匹配: 192.168.0.0/24
+       - 规则: 192.168.0.0/24
+       - 匹配: 192.168.0.1, 192.168.0.255
+       - 不匹配: 192.168.1.1
+
+使用方式：
+    from apps.common.utils import BlacklistFilter
+    
+    # 创建过滤器（传入规则列表）
+    rules = BlacklistRule.objects.filter(...)
+    filter = BlacklistFilter(rules)
+    
+    # 检查单个目标
+    if filter.is_allowed('http://example.com'):
+        process(url)
+    
+    # 流式处理
+    for url in urls:
+        if filter.is_allowed(url):
+            process(url)
+"""
+
+import ipaddress
+import logging
+from typing import List, Optional
+from urllib.parse import urlparse
+
+from apps.common.validators import is_valid_ip, validate_cidr
+
+logger = logging.getLogger(__name__)
+
+
+def detect_rule_type(pattern: str) -> str:
+    """
+    自动识别规则类型
+    
+    支持的模式：
+    - 域名精确匹配: example.com
+    - 域名后缀匹配: *.example.com
+    - 关键词匹配: *cdn* (匹配包含 cdn 的域名)
+    - IP 精确匹配: 192.168.1.1
+    - CIDR 范围: 192.168.0.0/24
+    
+    Args:
+        pattern: 规则模式字符串
+        
+    Returns:
+        str: 规则类型 ('domain', 'ip', 'cidr', 'keyword')
+    """
+    if not pattern:
+        return 'domain'
+    
+    pattern = pattern.strip()
+    
+    # 检查关键词模式: *keyword* (前后都有星号，中间无点)
+    if pattern.startswith('*') and pattern.endswith('*') and len(pattern) > 2:
+        keyword = pattern[1:-1]
+        # 关键词中不能有点（否则可能是域名模式）
+        if '.' not in keyword:
+            return 'keyword'
+    
+    # 检查 CIDR（包含 /）
+    if '/' in pattern:
+        try:
+            validate_cidr(pattern)
+            return 'cidr'
+        except ValueError:
+            pass
+    
+    # 检查 IP（去掉通配符前缀后验证）
+    clean_pattern = pattern.lstrip('*').lstrip('.')
+    if is_valid_ip(clean_pattern):
+        return 'ip'
+    
+    # 默认为域名
+    return 'domain'
+
+
+def extract_host(target: str) -> str:
+    """
+    从目标字符串中提取主机名
+    
+    支持：
+    - 纯域名：example.com
+    - 纯 IP：192.168.1.1
+    - URL：http://example.com/path
+    
+    Args:
+        target: 目标字符串
+        
+    Returns:
+        str: 提取的主机名
+    """
+    if not target:
+        return ''
+    
+    target = target.strip()
+    
+    # 如果是 URL，提取 hostname
+    if '://' in target:
+        try:
+            parsed = urlparse(target)
+            return parsed.hostname or target
+        except Exception:
+            return target
+    
+    return target
+
+
+class BlacklistFilter:
+    """
+    黑名单过滤器
+    
+    预编译规则，提供高效的匹配功能。
+    """
+    
+    def __init__(self, rules: List):
+        """
+        初始化过滤器
+        
+        Args:
+            rules: BlacklistRule 对象列表
+        """
+        from apps.common.models import BlacklistRule
+        
+        # 预解析：按类型分类 + CIDR 预编译
+        self._domain_rules = []  # (pattern, is_wildcard, suffix)
+        self._ip_rules = set()   # 精确 IP 用 set，O(1) 查找
+        self._cidr_rules = []    # (pattern, network_obj)
+        self._keyword_rules = [] # 关键词列表（小写）
+        
+        # 去重：跨 scope 可能有重复规则
+        seen_patterns = set()
+        
+        for rule in rules:
+            if rule.pattern in seen_patterns:
+                continue
+            seen_patterns.add(rule.pattern)
+            if rule.rule_type == BlacklistRule.RuleType.DOMAIN:
+                pattern = rule.pattern.lower()
+                if pattern.startswith('*.'):
+                    self._domain_rules.append((pattern, True, pattern[1:]))
+                else:
+                    self._domain_rules.append((pattern, False, None))
+            elif rule.rule_type == BlacklistRule.RuleType.IP:
+                self._ip_rules.add(rule.pattern)
+            elif rule.rule_type == BlacklistRule.RuleType.CIDR:
+                try:
+                    network = ipaddress.ip_network(rule.pattern, strict=False)
+                    self._cidr_rules.append((rule.pattern, network))
+                except ValueError:
+                    pass
+            elif rule.rule_type == BlacklistRule.RuleType.KEYWORD:
+                # *cdn* -> cdn
+                keyword = rule.pattern[1:-1].lower()
+                self._keyword_rules.append(keyword)
+    
+    def is_allowed(self, target: str) -> bool:
+        """
+        检查目标是否通过过滤
+        
+        Args:
+            target: 要检查的目标（域名/IP/URL）
+            
+        Returns:
+            bool: True 表示通过（不在黑名单），False 表示被过滤
+        """
+        if not target:
+            return True
+        
+        host = extract_host(target)
+        if not host:
+            return True
+        
+        # 先判断输入类型，再走对应分支
+        if is_valid_ip(host):
+            return self._check_ip_rules(host)
+        else:
+            return self._check_domain_rules(host)
+    
+    def _check_domain_rules(self, host: str) -> bool:
+        """检查域名规则（精确匹配 + 后缀匹配 + 关键词匹配）"""
+        host_lower = host.lower()
+        
+        # 1. 域名规则（精确 + 后缀）
+        for pattern, is_wildcard, suffix in self._domain_rules:
+            if is_wildcard:
+                if host_lower.endswith(suffix) or host_lower == pattern[2:]:
+                    return False
+            else:
+                if host_lower == pattern:
+                    return False
+        
+        # 2. 关键词匹配（字符串 in 操作，O(n*m)）
+        for keyword in self._keyword_rules:
+            if keyword in host_lower:
+                return False
+        
+        return True
+    
+    def _check_ip_rules(self, host: str) -> bool:
+        """检查 IP 规则（精确匹配 + CIDR）"""
+        # 1. IP 精确匹配（O(1)）
+        if host in self._ip_rules:
+            return False
+        
+        # 2. CIDR 匹配
+        if self._cidr_rules:
+            try:
+                ip_obj = ipaddress.ip_address(host)
+                for _, network in self._cidr_rules:
+                    if ip_obj in network:
+                        return False
+            except ValueError:
+                pass
+        
+        return True
+    
+
--- a/backend/apps/common/utils/csv_utils.py
+++ b/backend/apps/common/utils/csv_utils.py
@@ -4,13 +4,21 @@
 - UTF-8 BOM（Excel 兼容）
 - RFC 4180 规范转义
 - 流式生成（内存友好）
+- 带 Content-Length 的文件响应（支持浏览器下载进度显示）
 """

 import csv
 import io
+import os
+import tempfile
+import logging
 from datetime import datetime
 from typing import Iterator, Dict, Any, List, Callable, Optional

+from django.http import FileResponse, StreamingHttpResponse
+
+logger = logging.getLogger(__name__)
+
 # UTF-8 BOM，确保 Excel 正确识别编码
 UTF8_BOM = '\ufeff'

@@ -114,3 +122,123 @@ def format_datetime(dt: Optional[datetime]) -> str:
        dt = timezone.localtime(dt)
    
    return dt.strftime('%Y-%m-%d %H:%M:%S')
+
+
+def create_csv_export_response(
+    data_iterator: Iterator[Dict[str, Any]],
+    headers: List[str],
+    filename: str,
+    field_formatters: Optional[Dict[str, Callable]] = None,
+    show_progress: bool = True
+) -> FileResponse | StreamingHttpResponse:
+    """
+    创建 CSV 导出响应
+    
+    根据 show_progress 参数选择响应类型：
+    - True: 使用临时文件 + FileResponse，带 Content-Length（浏览器显示下载进度）
+    - False: 使用 StreamingHttpResponse（内存更友好，但无下载进度）
+    
+    Args:
+        data_iterator: 数据迭代器，每个元素是一个字典
+        headers: CSV 表头列表
+        filename: 下载文件名（如 "export_2024.csv"）
+        field_formatters: 字段格式化函数字典
+        show_progress: 是否显示下载进度（默认 True）
+    
+    Returns:
+        FileResponse 或 StreamingHttpResponse
+    
+    Example:
+        >>> data_iter = service.iter_data()
+        >>> headers = ['url', 'host', 'created_at']
+        >>> formatters = {'created_at': format_datetime}
+        >>> response = create_csv_export_response(
+        ...     data_iter, headers, 'websites.csv', formatters
+        ... )
+        >>> return response
+    """
+    if show_progress:
+        return _create_file_response(data_iterator, headers, filename, field_formatters)
+    else:
+        return _create_streaming_response(data_iterator, headers, filename, field_formatters)
+
+
+def _create_file_response(
+    data_iterator: Iterator[Dict[str, Any]],
+    headers: List[str],
+    filename: str,
+    field_formatters: Optional[Dict[str, Callable]] = None
+) -> FileResponse:
+    """
+    创建带 Content-Length 的文件响应（支持浏览器下载进度）
+    
+    实现方式：先写入临时文件，再返回 FileResponse
+    """
+    # 创建临时文件
+    temp_file = tempfile.NamedTemporaryFile(
+        mode='w', 
+        suffix='.csv', 
+        delete=False, 
+        encoding='utf-8'
+    )
+    temp_path = temp_file.name
+    
+    try:
+        # 流式写入 CSV 数据到临时文件
+        for row in generate_csv_rows(data_iterator, headers, field_formatters):
+            temp_file.write(row)
+        temp_file.close()
+        
+        # 获取文件大小
+        file_size = os.path.getsize(temp_path)
+        
+        # 创建文件响应
+        response = FileResponse(
+            open(temp_path, 'rb'),
+            content_type='text/csv; charset=utf-8',
+            as_attachment=True,
+            filename=filename
+        )
+        response['Content-Length'] = file_size
+        
+        # 设置清理回调：响应完成后删除临时文件
+        original_close = response.file_to_stream.close
+        def close_and_cleanup():
+            original_close()
+            try:
+                os.unlink(temp_path)
+            except OSError:
+                pass
+        response.file_to_stream.close = close_and_cleanup
+        
+        return response
+        
+    except Exception as e:
+        # 清理临时文件
+        try:
+            temp_file.close()
+        except:
+            pass
+        try:
+            os.unlink(temp_path)
+        except OSError:
+            pass
+        logger.error(f"创建 CSV 导出响应失败: {e}")
+        raise
+
+
+def _create_streaming_response(
+    data_iterator: Iterator[Dict[str, Any]],
+    headers: List[str],
+    filename: str,
+    field_formatters: Optional[Dict[str, Callable]] = None
+) -> StreamingHttpResponse:
+    """
+    创建流式响应（无 Content-Length，内存更友好）
+    """
+    response = StreamingHttpResponse(
+        generate_csv_rows(data_iterator, headers, field_formatters),
+        content_type='text/csv; charset=utf-8'
+    )
+    response['Content-Disposition'] = f'attachment; filename="{filename}"'
+    return response
--- a/backend/apps/common/utils/filter_utils.py
+++ b/backend/apps/common/utils/filter_utils.py
@@ -29,11 +29,19 @@ from dataclasses import dataclass
 from typing import List, Dict, Optional, Union
 from enum import Enum

-from django.db.models import QuerySet, Q
+from django.db.models import QuerySet, Q, F, Func, CharField
+from django.db.models.functions import Cast

 logger = logging.getLogger(__name__)


+class ArrayToString(Func):
+    """PostgreSQL array_to_string 函数"""
+    function = 'array_to_string'
+    template = "%(function)s(%(expressions)s, ',')"
+    output_field = CharField()
+
+
 class LogicalOp(Enum):
    """逻辑运算符"""
    AND = 'AND'
@@ -86,9 +94,21 @@ class QueryParser:
        if not query_string or not query_string.strip():
            return []
        
+        # 第一步：提取所有过滤条件并用占位符替换，保护引号内的空格
+        filters_found = []
+        placeholder_pattern = '__FILTER_{}__'
+        
+        def replace_filter(match):
+            idx = len(filters_found)
+            filters_found.append(match.group(0))
+            return placeholder_pattern.format(idx)
+        
+        # 先用正则提取所有 field="value" 形式的条件
+        protected = cls.FILTER_PATTERN.sub(replace_filter, query_string)
+        
        # 标准化逻辑运算符
        # 先处理 || 和 or -> __OR__
-        normalized = cls.OR_PATTERN.sub(' __OR__ ', query_string)
+        normalized = cls.OR_PATTERN.sub(' __OR__ ', protected)
        # 再处理 && 和 and -> __AND__
        normalized = cls.AND_PATTERN.sub(' __AND__ ', normalized)
        
@@ -103,20 +123,26 @@ class QueryParser:
                pending_op = LogicalOp.OR
            elif token == '__AND__':
                pending_op = LogicalOp.AND
-            else:
-                # 尝试解析为过滤条件
-                match = cls.FILTER_PATTERN.match(token)
-                if match:
-                    field, operator, value = match.groups()
-                    groups.append(FilterGroup(
-                        filter=ParsedFilter(
-                            field=field.lower(),
-                            operator=operator,
-                            value=value
-                        ),
-                        logical_op=pending_op if groups else LogicalOp.AND  # 第一个条件默认 AND
-                    ))
-                    pending_op = LogicalOp.AND  # 重置为默认 AND
+            elif token.startswith('__FILTER_') and token.endswith('__'):
+                # 还原占位符为原始过滤条件
+                try:
+                    idx = int(token[9:-2])  # 提取索引
+                    original_filter = filters_found[idx]
+                    match = cls.FILTER_PATTERN.match(original_filter)
+                    if match:
+                        field, operator, value = match.groups()
+                        groups.append(FilterGroup(
+                            filter=ParsedFilter(
+                                field=field.lower(),
+                                operator=operator,
+                                value=value
+                            ),
+                            logical_op=pending_op if groups else LogicalOp.AND
+                        ))
+                        pending_op = LogicalOp.AND  # 重置为默认 AND
+                except (ValueError, IndexError):
+                    pass
+            # 其他 token 忽略（无效输入）
        
        return groups

@@ -151,6 +177,21 @@ class QueryBuilder:
        
        json_array_fields = json_array_fields or []
        
+        # 收集需要 annotate 的数组模糊搜索字段
+        array_fuzzy_fields = set()
+        
+        # 第一遍：检查是否有数组模糊匹配
+        for group in filter_groups:
+            f = group.filter
+            db_field = field_mapping.get(f.field)
+            if db_field and db_field in json_array_fields and f.operator == '=':
+                array_fuzzy_fields.add(db_field)
+        
+        # 对数组模糊搜索字段做 annotate
+        for field in array_fuzzy_fields:
+            annotate_name = f'{field}_text'
+            queryset = queryset.annotate(**{annotate_name: ArrayToString(F(field))})
+        
        # 构建 Q 对象
        combined_q = None
        
@@ -187,8 +228,17 @@ class QueryBuilder:
    def _build_single_q(cls, field: str, operator: str, value: str, is_json_array: bool = False) -> Optional[Q]:
        """构建单个条件的 Q 对象"""
        if is_json_array:
-            # JSON 数组字段使用 __contains 查询
-            return Q(**{f'{field}__contains': [value]})
+            if operator == '==':
+                # 精确匹配：数组中包含完全等于 value 的元素
+                return Q(**{f'{field}__contains': [value]})
+            elif operator == '!=':
+                # 不包含：数组中不包含完全等于 value 的元素
+                return ~Q(**{f'{field}__contains': [value]})
+            else:  # '=' 模糊匹配
+                # 使用 annotate 后的字段进行模糊搜索
+                # 字段已在 build_query 中通过 ArrayToString 转换为文本
+                annotate_name = f'{field}_text'
+                return Q(**{f'{annotate_name}__icontains': value})
        
        if operator == '!=':
            return cls._build_not_equal_q(field, value)
--- a/backend/apps/common/utils/xget_proxy.py
+++ b/backend/apps/common/utils/xget_proxy.py
@@ -1,41 +0,0 @@
-"""Xget proxy utilities for Git URL acceleration."""
-
-import os
-from urllib.parse import urlparse
-
-
-def get_xget_proxy_url(original_url: str) -> str:
-    """
-    Convert Git repository URL to Xget proxy format.
-    
-    Args:
-        original_url: Original repository URL, e.g., https://github.com/user/repo.git
-        
-    Returns:
-        Converted URL, e.g., https://xget.xi-xu.me/gh/https://github.com/user/repo.git
-        If XGET_MIRROR is not set, returns the original URL unchanged.
-    """
-    xget_mirror = os.getenv("XGET_MIRROR", "").strip()
-    if not xget_mirror:
-        return original_url
-    
-    # Remove trailing slash from mirror URL if present
-    xget_mirror = xget_mirror.rstrip("/")
-    
-    parsed = urlparse(original_url)
-    host = parsed.netloc.lower()
-    
-    # Map domains to proxy prefixes
-    prefix_map = {
-        "github.com": "gh",
-        "gitlab.com": "gl",
-        "gitea.com": "gitea",
-        "codeberg.org": "codeberg",
-    }
-    
-    for domain, prefix in prefix_map.items():
-        if domain in host:
-            return f"{xget_mirror}/{prefix}/{original_url}"
-    
-    # Unknown domain, return original URL
-    return original_url
--- a/backend/apps/common/views/init.py
+++ b/backend/apps/common/views/init.py
@@ -2,11 +2,20 @@
 通用模块视图导出

 包含：
+- 健康检查视图：Docker 健康检查
 - 认证相关视图：登录、登出、用户信息、修改密码
 - 系统日志视图：实时日志查看
+- 黑名单视图：全局黑名单规则管理
 """

+from .health_views import HealthCheckView
 from .auth_views import LoginView, LogoutView, MeView, ChangePasswordView
-from .system_log_views import SystemLogsView
+from .system_log_views import SystemLogsView, SystemLogFilesView
+from .blacklist_views import GlobalBlacklistView

-__all__ = ['LoginView', 'LogoutView', 'MeView', 'ChangePasswordView', 'SystemLogsView']
+__all__ = [
+    'HealthCheckView',
+    'LoginView', 'LogoutView', 'MeView', 'ChangePasswordView',
+    'SystemLogsView', 'SystemLogFilesView',
+    'GlobalBlacklistView',
+]
--- a/backend/apps/common/views/auth_views.py
+++ b/backend/apps/common/views/auth_views.py
@@ -9,7 +9,10 @@ from django.utils.decorators import method_decorator
 from rest_framework import status
 from rest_framework.views import APIView
 from rest_framework.response import Response
-from rest_framework.permissions import AllowAny, IsAuthenticated
+from rest_framework.permissions import AllowAny
+
+from apps.common.response_helpers import success_response, error_response
+from apps.common.error_codes import ErrorCodes

 logger = logging.getLogger(__name__)

@@ -28,9 +31,10 @@ class LoginView(APIView):
        password = request.data.get('password')
        
        if not username or not password:
-            return Response(
-                {'error': '请提供用户名和密码'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Username and password are required',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        user = authenticate(request, username=username, password=password)
@@ -38,20 +42,22 @@ class LoginView(APIView):
        if user is not None:
            login(request, user)
            logger.info(f"用户 {username} 登录成功")
-            return Response({
-                'message': '登录成功',
-                'user': {
-                    'id': user.id,
-                    'username': user.username,
-                    'isStaff': user.is_staff,
-                    'isSuperuser': user.is_superuser,
+            return success_response(
+                data={
+                    'user': {
+                        'id': user.id,
+                        'username': user.username,
+                        'isStaff': user.is_staff,
+                        'isSuperuser': user.is_superuser,
+                    }
                }
-            })
+            )
        else:
            logger.warning(f"用户 {username} 登录失败：用户名或密码错误")
-            return Response(
-                {'error': '用户名或密码错误'},
-                status=status.HTTP_401_UNAUTHORIZED
+            return error_response(
+                code=ErrorCodes.UNAUTHORIZED,
+                message='Invalid username or password',
+                status_code=status.HTTP_401_UNAUTHORIZED
            )


@@ -79,7 +85,7 @@ class LogoutView(APIView):
                logout(request)
        else:
            logout(request)
-        return Response({'message': '已登出'})
+        return success_response()


@method_decorator(csrf_exempt, name='dispatch')
@@ -100,22 +106,26 @@ class MeView(APIView):
        if user_id:
            try:
                user = User.objects.get(pk=user_id)
-                return Response({
-                    'authenticated': True,
-                    'user': {
-                        'id': user.id,
-                        'username': user.username,
-                        'isStaff': user.is_staff,
-                        'isSuperuser': user.is_superuser,
+                return success_response(
+                    data={
+                        'authenticated': True,
+                        'user': {
+                            'id': user.id,
+                            'username': user.username,
+                            'isStaff': user.is_staff,
+                            'isSuperuser': user.is_superuser,
+                        }
                    }
-                })
+                )
            except User.DoesNotExist:
                pass
        
-        return Response({
-            'authenticated': False,
-            'user': None
-        })
+        return success_response(
+            data={
+                'authenticated': False,
+                'user': None
+            }
+        )


@method_decorator(csrf_exempt, name='dispatch')
@@ -124,43 +134,27 @@ class ChangePasswordView(APIView):
    修改密码
    POST /api/auth/change-password/
    """
-    authentication_classes = []  # 禁用认证（绕过 CSRF）
-    permission_classes = [AllowAny]  # 手动检查登录状态
    
    def post(self, request):
-        # 手动检查登录状态（从 session 获取用户）
-        from django.contrib.auth import get_user_model
-        User = get_user_model()
-        
-        user_id = request.session.get('_auth_user_id')
-        if not user_id:
-            return Response(
-                {'error': '请先登录'},
-                status=status.HTTP_401_UNAUTHORIZED
-            )
-        
-        try:
-            user = User.objects.get(pk=user_id)
-        except User.DoesNotExist:
-            return Response(
-                {'error': '用户不存在'},
-                status=status.HTTP_401_UNAUTHORIZED
-            )
+        # 使用全局权限类验证，request.user 已经是认证用户
+        user = request.user
        
        # CamelCaseParser 将 oldPassword -> old_password
        old_password = request.data.get('old_password')
        new_password = request.data.get('new_password')
        
        if not old_password or not new_password:
-            return Response(
-                {'error': '请提供旧密码和新密码'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Old password and new password are required',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        if not user.check_password(old_password):
-            return Response(
-                {'error': '旧密码错误'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Old password is incorrect',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        user.set_password(new_password)
@@ -170,4 +164,4 @@ class ChangePasswordView(APIView):
        update_session_auth_hash(request, user)
        
        logger.info(f"用户 {user.username} 已修改密码")
-        return Response({'message': '密码修改成功'})
+        return success_response()
--- a/backend/apps/common/views/blacklist_views.py
+++ b/backend/apps/common/views/blacklist_views.py
@@ -0,0 +1,80 @@
+"""全局黑名单 API 视图"""
+import logging
+
+from rest_framework import status
+from rest_framework.views import APIView
+from rest_framework.permissions import IsAuthenticated
+
+from apps.common.response_helpers import success_response, error_response
+from apps.common.services import BlacklistService
+
+logger = logging.getLogger(__name__)
+
+
+class GlobalBlacklistView(APIView):
+    """
+    全局黑名单规则 API
+    
+    Endpoints:
+    - GET /api/blacklist/rules/ - 获取全局黑名单列表
+    - PUT /api/blacklist/rules/ - 全量替换规则（文本框保存场景）
+    
+    设计说明：
+    - 使用 PUT 全量替换模式，适合"文本框每行一个规则"的前端场景
+    - 用户编辑文本框 -> 点击保存 -> 后端全量替换
+    
+    架构：MVS 模式
+    - View: 参数验证、响应格式化
+    - Service: 业务逻辑（BlacklistService）
+    - Model: 数据持久化（BlacklistRule）
+    """
+    
+    permission_classes = [IsAuthenticated]
+    
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.blacklist_service = BlacklistService()
+    
+    def get(self, request):
+        """
+        获取全局黑名单规则列表
+        
+        返回格式：
+        {
+            "patterns": ["*.gov", "*.edu", "10.0.0.0/8"]
+        }
+        """
+        rules = self.blacklist_service.get_global_rules()
+        patterns = list(rules.values_list('pattern', flat=True))
+        return success_response(data={'patterns': patterns})
+    
+    def put(self, request):
+        """
+        全量替换全局黑名单规则
+        
+        请求格式：
+        {
+            "patterns": ["*.gov", "*.edu", "10.0.0.0/8"]
+        }
+        
+        或者空数组清空所有规则：
+        {
+            "patterns": []
+        }
+        """
+        patterns = request.data.get('patterns', [])
+        
+        # 兼容字符串输入（换行分隔）
+        if isinstance(patterns, str):
+            patterns = [p for p in patterns.split('\n') if p.strip()]
+        
+        if not isinstance(patterns, list):
+            return error_response(
+                code='VALIDATION_ERROR',
+                message='patterns 必须是数组'
+            )
+        
+        # 调用 Service 层全量替换
+        result = self.blacklist_service.replace_global_rules(patterns)
+        
+        return success_response(data=result)
--- a/backend/apps/common/views/health_views.py
+++ b/backend/apps/common/views/health_views.py
@@ -0,0 +1,24 @@
+"""
+健康检查视图
+
+提供 Docker 健康检查端点，无需认证。
+"""
+
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from rest_framework.permissions import AllowAny
+
+
+class HealthCheckView(APIView):
+    """
+    健康检查端点
+    
+    GET /api/health/
+    
+    返回服务状态，用于 Docker 健康检查。
+    此端点无需认证。
+    """
+    permission_classes = [AllowAny]
+    
+    def get(self, request):
+        return Response({'status': 'ok'})
--- a/backend/apps/common/views/system_log_views.py
+++ b/backend/apps/common/views/system_log_views.py
@@ -9,16 +9,57 @@ import logging
 from django.utils.decorators import method_decorator
 from django.views.decorators.csrf import csrf_exempt
 from rest_framework import status
-from rest_framework.permissions import AllowAny
 from rest_framework.response import Response
 from rest_framework.views import APIView

+from apps.common.response_helpers import success_response, error_response
+from apps.common.error_codes import ErrorCodes
 from apps.common.services.system_log_service import SystemLogService


 logger = logging.getLogger(__name__)


+@method_decorator(csrf_exempt, name="dispatch")
+class SystemLogFilesView(APIView):
+    """
+    日志文件列表 API 视图
+    
+    GET /api/system/logs/files/
+        获取所有可用的日志文件列表
+        
+    Response:
+        {
+            "files": [
+                {
+                    "filename": "xingrin.log",
+                    "category": "system",
+                    "size": 1048576,
+                    "modifiedAt": "2025-01-15T10:30:00+00:00"
+                },
+                ...
+            ]
+        }
+    """
+
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.service = SystemLogService()
+
+    def get(self, request):
+        """获取日志文件列表"""
+        try:
+            files = self.service.get_log_files()
+            return success_response(data={"files": files})
+        except Exception:
+            logger.exception("获取日志文件列表失败")
+            return error_response(
+                code=ErrorCodes.SERVER_ERROR,
+                message='Failed to get log files',
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
+            )
+
+
@method_decorator(csrf_exempt, name="dispatch")
 class SystemLogsView(APIView):
    """
@@ -28,21 +69,14 @@ class SystemLogsView(APIView):
        获取系统日志内容
        
    Query Parameters:
+        file (str, optional): 日志文件名，默认 xingrin.log
        lines (int, optional): 返回的日志行数，默认 200，最大 10000
        
    Response:
        {
            "content": "日志内容字符串..."
        }
-        
-    Note:
-        - 当前为开发阶段，暂时允许匿名访问
-        - 生产环境应添加管理员权限验证
    """
-    
-    # TODO: 生产环境应改为 IsAdminUser 权限
-    authentication_classes = []
-    permission_classes = [AllowAny]

    def __init__(self, **kwargs):
        super().__init__(**kwargs)
@@ -52,18 +86,33 @@ class SystemLogsView(APIView):
        """
        获取系统日志
        
-        支持通过 lines 参数控制返回行数，用于前端分页或实时刷新场景。
+        支持通过 file 和 lines 参数控制返回内容。
        """
        try:
-            # 解析 lines 参数
+            # 解析参数
+            filename = request.query_params.get("file")
            lines_raw = request.query_params.get("lines")
            lines = int(lines_raw) if lines_raw is not None else None

            # 调用服务获取日志内容
-            content = self.service.get_logs_content(lines=lines)
-            return Response({"content": content})
-        except ValueError:
-            return Response({"error": "lines 参数必须是整数"}, status=status.HTTP_400_BAD_REQUEST)
+            content = self.service.get_logs_content(filename=filename, lines=lines)
+            return success_response(data={"content": content})
+        except ValueError as e:
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message=str(e) if 'file' in str(e).lower() else 'lines must be an integer',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )
+        except FileNotFoundError as e:
+            return error_response(
+                code=ErrorCodes.NOT_FOUND,
+                message=str(e),
+                status_code=status.HTTP_404_NOT_FOUND
+            )
        except Exception:
            logger.exception("获取系统日志失败")
-            return Response({"error": "获取系统日志失败"}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+            return error_response(
+                code=ErrorCodes.SERVER_ERROR,
+                message='Failed to get system logs',
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
+            )
--- a/backend/apps/common/websocket_auth.py
+++ b/backend/apps/common/websocket_auth.py
@@ -0,0 +1,44 @@
+"""
+WebSocket 认证基类
+
+提供需要认证的 WebSocket Consumer 基类
+"""
+
+import logging
+from channels.generic.websocket import AsyncWebsocketConsumer
+
+logger = logging.getLogger(__name__)
+
+
+class AuthenticatedWebsocketConsumer(AsyncWebsocketConsumer):
+    """
+    需要认证的 WebSocket Consumer 基类
+    
+    子类应该重写 on_connect() 方法实现具体的连接逻辑
+    """
+    
+    async def connect(self):
+        """
+        连接时验证用户认证状态
+        
+        未认证时使用 close(code=4001) 拒绝连接
+        """
+        user = self.scope.get('user')
+        
+        if not user or not user.is_authenticated:
+            logger.warning(
+                f"WebSocket 连接被拒绝：用户未认证 - Path: {self.scope.get('path')}"
+            )
+            await self.close(code=4001)
+            return
+        
+        # 调用子类的连接逻辑
+        await self.on_connect()
+    
+    async def on_connect(self):
+        """
+        子类实现具体的连接逻辑
+        
+        默认实现：接受连接
+        """
+        await self.accept()
--- a/backend/apps/engine/consumers/worker_deploy_consumer.py
+++ b/backend/apps/engine/consumers/worker_deploy_consumer.py
@@ -6,17 +6,17 @@ import json
 import logging
 import asyncio
 import os
-from channels.generic.websocket import AsyncWebsocketConsumer
 from asgiref.sync import sync_to_async

 from django.conf import settings

+from apps.common.websocket_auth import AuthenticatedWebsocketConsumer
 from apps.engine.services import WorkerService

 logger = logging.getLogger(__name__)


-class WorkerDeployConsumer(AsyncWebsocketConsumer):
+class WorkerDeployConsumer(AuthenticatedWebsocketConsumer):
    """
    Worker 交互式终端 WebSocket Consumer
    
@@ -31,8 +31,8 @@ class WorkerDeployConsumer(AsyncWebsocketConsumer):
        self.read_task = None
        self.worker_service = WorkerService()
    
-    async def connect(self):
-        """连接时加入对应 Worker 的组并自动建立 SSH 连接"""
+    async def on_connect(self):
+        """连接时加入对应 Worker 的组并自动建立 SSH 连接（已通过认证）"""
        self.worker_id = self.scope['url_route']['kwargs']['worker_id']
        self.group_name = f'worker_deploy_{self.worker_id}'
        
--- a/backend/apps/engine/management/commands/init_default_engine.py
+++ b/backend/apps/engine/management/commands/init_default_engine.py
@@ -15,9 +15,10 @@
 """

 from django.core.management.base import BaseCommand
+from io import StringIO
 from pathlib import Path

-import yaml
+from ruamel.yaml import YAML

 from apps.engine.models import ScanEngine

@@ -44,10 +45,12 @@ class Command(BaseCommand):
        with open(config_path, 'r', encoding='utf-8') as f:
            default_config = f.read()

-        # 解析 YAML 为字典，后续用于生成子引擎配置
+        # 使用 ruamel.yaml 解析，保留注释
+        yaml_parser = YAML()
+        yaml_parser.preserve_quotes = True
        try:
-            config_dict = yaml.safe_load(default_config) or {}
-        except yaml.YAMLError as e:
+            config_dict = yaml_parser.load(default_config) or {}
+        except Exception as e:
            self.stdout.write(self.style.ERROR(f'引擎配置 YAML 解析失败: {e}'))
            return

@@ -83,15 +86,13 @@ class Command(BaseCommand):
            if scan_type != 'subdomain_discovery' and 'tools' not in scan_cfg:
                continue

-            # 构造只包含当前扫描类型配置的 YAML
+            # 构造只包含当前扫描类型配置的 YAML（保留注释）
            single_config = {scan_type: scan_cfg}
            try:
-                single_yaml = yaml.safe_dump(
-                    single_config,
-                    sort_keys=False,
-                    allow_unicode=True,
-                )
-            except yaml.YAMLError as e:
+                stream = StringIO()
+                yaml_parser.dump(single_config, stream)
+                single_yaml = stream.getvalue()
+            except Exception as e:
                self.stdout.write(self.style.ERROR(f'生成子引擎 {scan_type} 配置失败: {e}'))
                continue

--- a/backend/apps/engine/management/commands/init_fingerprints.py
+++ b/backend/apps/engine/management/commands/init_fingerprints.py
@@ -3,6 +3,9 @@
 - EHole 指纹: ehole.json -> 导入到数据库
 - Goby 指纹: goby.json -> 导入到数据库
 - Wappalyzer 指纹: wappalyzer.json -> 导入到数据库
+- Fingers 指纹: fingers_http.json -> 导入到数据库
+- FingerPrintHub 指纹: fingerprinthub_web.json -> 导入到数据库
+- ARL 指纹: ARL.yaml -> 导入到数据库

 可重复执行：如果数据库已有数据则跳过，只在空库时导入。
 """
@@ -11,14 +14,25 @@ import json
 import logging
 from pathlib import Path

+import yaml
 from django.conf import settings
 from django.core.management.base import BaseCommand

-from apps.engine.models import EholeFingerprint, GobyFingerprint, WappalyzerFingerprint
+from apps.engine.models import (
+    EholeFingerprint,
+    GobyFingerprint,
+    WappalyzerFingerprint,
+    FingersFingerprint,
+    FingerPrintHubFingerprint,
+    ARLFingerprint,
+)
 from apps.engine.services.fingerprints import (
    EholeFingerprintService,
    GobyFingerprintService,
    WappalyzerFingerprintService,
+    FingersFingerprintService,
+    FingerPrintHubFingerprintService,
+    ARLFingerprintService,
 )


@@ -33,6 +47,7 @@ DEFAULT_FINGERPRINTS = [
        "model": EholeFingerprint,
        "service": EholeFingerprintService,
        "data_key": "fingerprint",  # JSON 中指纹数组的 key
+        "file_format": "json",
    },
    {
        "type": "goby",
@@ -40,6 +55,7 @@ DEFAULT_FINGERPRINTS = [
        "model": GobyFingerprint,
        "service": GobyFingerprintService,
        "data_key": None,  # Goby 是数组格式，直接使用整个 JSON
+        "file_format": "json",
    },
    {
        "type": "wappalyzer",
@@ -47,6 +63,31 @@ DEFAULT_FINGERPRINTS = [
        "model": WappalyzerFingerprint,
        "service": WappalyzerFingerprintService,
        "data_key": "apps",  # Wappalyzer 使用 apps 对象
+        "file_format": "json",
+    },
+    {
+        "type": "fingers",
+        "filename": "fingers_http.json",
+        "model": FingersFingerprint,
+        "service": FingersFingerprintService,
+        "data_key": None,  # Fingers 是数组格式
+        "file_format": "json",
+    },
+    {
+        "type": "fingerprinthub",
+        "filename": "fingerprinthub_web.json",
+        "model": FingerPrintHubFingerprint,
+        "service": FingerPrintHubFingerprintService,
+        "data_key": None,  # FingerPrintHub 是数组格式
+        "file_format": "json",
+    },
+    {
+        "type": "arl",
+        "filename": "ARL.yaml",
+        "model": ARLFingerprint,
+        "service": ARLFingerprintService,
+        "data_key": None,  # ARL 是 YAML 数组格式
+        "file_format": "yaml",
    },
 ]

@@ -68,6 +109,7 @@ class Command(BaseCommand):
            model = item["model"]
            service_class = item["service"]
            data_key = item["data_key"]
+            file_format = item.get("file_format", "json")

            # 检查数据库是否已有数据
            existing_count = model.objects.count()
@@ -87,11 +129,14 @@ class Command(BaseCommand):
                failed += 1
                continue

-            # 读取并解析 JSON
+            # 读取并解析文件（支持 JSON 和 YAML）
            try:
                with open(src_path, "r", encoding="utf-8") as f:
-                    json_data = json.load(f)
-            except (json.JSONDecodeError, OSError) as exc:
+                    if file_format == "yaml":
+                        file_data = yaml.safe_load(f)
+                    else:
+                        file_data = json.load(f)
+            except (json.JSONDecodeError, yaml.YAMLError, OSError) as exc:
                self.stdout.write(self.style.ERROR(
                    f"[{fp_type}] 读取指纹文件失败: {exc}"
                ))
@@ -99,7 +144,7 @@ class Command(BaseCommand):
                continue

            # 提取指纹数据（根据不同格式处理）
-            fingerprints = self._extract_fingerprints(json_data, data_key, fp_type)
+            fingerprints = self._extract_fingerprints(file_data, data_key, fp_type)
            if not fingerprints:
                self.stdout.write(self.style.WARNING(
                    f"[{fp_type}] 指纹文件中没有有效数据，跳过"
--- a/backend/apps/engine/migrations/0001_initial.py
+++ b/backend/apps/engine/migrations/0001_initial.py
@@ -0,0 +1,213 @@
+# Generated by Django 5.2.7 on 2026-01-06 00:55
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='NucleiTemplateRepo',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='仓库名称，用于前端展示和配置引用', max_length=200, unique=True)),
+                ('repo_url', models.CharField(help_text='Git 仓库地址', max_length=500)),
+                ('local_path', models.CharField(blank=True, default='', help_text='本地工作目录绝对路径', max_length=500)),
+                ('commit_hash', models.CharField(blank=True, default='', help_text='最后同步的 Git commit hash，用于 Worker 版本校验', max_length=40)),
+                ('last_synced_at', models.DateTimeField(blank=True, help_text='最后一次成功同步时间', null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, help_text='更新时间')),
+            ],
+            options={
+                'verbose_name': 'Nuclei 模板仓库',
+                'verbose_name_plural': 'Nuclei 模板仓库',
+                'db_table': 'nuclei_template_repo',
+            },
+        ),
+        migrations.CreateModel(
+            name='ARLFingerprint',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='指纹名称', max_length=300, unique=True)),
+                ('rule', models.TextField(help_text='匹配规则表达式')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'verbose_name': 'ARL 指纹',
+                'verbose_name_plural': 'ARL 指纹',
+                'db_table': 'arl_fingerprint',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['name'], name='arl_fingerp_name_c3a305_idx'), models.Index(fields=['-created_at'], name='arl_fingerp_created_ed1060_idx')],
+            },
+        ),
+        migrations.CreateModel(
+            name='EholeFingerprint',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('cms', models.CharField(help_text='产品/CMS名称', max_length=200)),
+                ('method', models.CharField(default='keyword', help_text='匹配方式', max_length=200)),
+                ('location', models.CharField(default='body', help_text='匹配位置', max_length=200)),
+                ('keyword', models.JSONField(default=list, help_text='关键词列表')),
+                ('is_important', models.BooleanField(default=False, help_text='是否重点资产')),
+                ('type', models.CharField(blank=True, default='-', help_text='分类', max_length=100)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'verbose_name': 'EHole 指纹',
+                'verbose_name_plural': 'EHole 指纹',
+                'db_table': 'ehole_fingerprint',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['cms'], name='ehole_finge_cms_72ca2c_idx'), models.Index(fields=['method'], name='ehole_finge_method_17f0db_idx'), models.Index(fields=['location'], name='ehole_finge_locatio_7bb82b_idx'), models.Index(fields=['type'], name='ehole_finge_type_ca2bce_idx'), models.Index(fields=['is_important'], name='ehole_finge_is_impo_d56e64_idx'), models.Index(fields=['-created_at'], name='ehole_finge_created_d862b0_idx')],
+                'constraints': [models.UniqueConstraint(fields=('cms', 'method', 'location'), name='unique_ehole_fingerprint')],
+            },
+        ),
+        migrations.CreateModel(
+            name='FingerPrintHubFingerprint',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('fp_id', models.CharField(help_text='指纹ID', max_length=200, unique=True)),
+                ('name', models.CharField(help_text='指纹名称', max_length=300)),
+                ('author', models.CharField(blank=True, default='', help_text='作者', max_length=200)),
+                ('tags', models.CharField(blank=True, default='', help_text='标签', max_length=500)),
+                ('severity', models.CharField(blank=True, default='info', help_text='严重程度', max_length=50)),
+                ('metadata', models.JSONField(blank=True, default=dict, help_text='元数据')),
+                ('http', models.JSONField(default=list, help_text='HTTP 匹配规则')),
+                ('source_file', models.CharField(blank=True, default='', help_text='来源文件', max_length=500)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'verbose_name': 'FingerPrintHub 指纹',
+                'verbose_name_plural': 'FingerPrintHub 指纹',
+                'db_table': 'fingerprinthub_fingerprint',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['fp_id'], name='fingerprint_fp_id_df467f_idx'), models.Index(fields=['name'], name='fingerprint_name_95b6fb_idx'), models.Index(fields=['author'], name='fingerprint_author_80f54b_idx'), models.Index(fields=['severity'], name='fingerprint_severit_f70422_idx'), models.Index(fields=['-created_at'], name='fingerprint_created_bec16c_idx')],
+            },
+        ),
+        migrations.CreateModel(
+            name='FingersFingerprint',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='指纹名称', max_length=300, unique=True)),
+                ('link', models.URLField(blank=True, default='', help_text='相关链接', max_length=500)),
+                ('rule', models.JSONField(default=list, help_text='匹配规则数组')),
+                ('tag', models.JSONField(default=list, help_text='标签数组')),
+                ('focus', models.BooleanField(default=False, help_text='是否重点关注')),
+                ('default_port', models.JSONField(blank=True, default=list, help_text='默认端口数组')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'verbose_name': 'Fingers 指纹',
+                'verbose_name_plural': 'Fingers 指纹',
+                'db_table': 'fingers_fingerprint',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['name'], name='fingers_fin_name_952de0_idx'), models.Index(fields=['link'], name='fingers_fin_link_4c6b7f_idx'), models.Index(fields=['focus'], name='fingers_fin_focus_568c7f_idx'), models.Index(fields=['-created_at'], name='fingers_fin_created_46fc91_idx')],
+            },
+        ),
+        migrations.CreateModel(
+            name='GobyFingerprint',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='产品名称', max_length=300, unique=True)),
+                ('logic', models.CharField(help_text='逻辑表达式', max_length=500)),
+                ('rule', models.JSONField(default=list, help_text='规则数组')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'verbose_name': 'Goby 指纹',
+                'verbose_name_plural': 'Goby 指纹',
+                'db_table': 'goby_fingerprint',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['name'], name='goby_finger_name_82084c_idx'), models.Index(fields=['logic'], name='goby_finger_logic_a63226_idx'), models.Index(fields=['-created_at'], name='goby_finger_created_50e000_idx')],
+            },
+        ),
+        migrations.CreateModel(
+            name='ScanEngine',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(help_text='引擎名称', max_length=200, unique=True)),
+                ('configuration', models.CharField(blank=True, default='', help_text='引擎配置，yaml 格式', max_length=10000)),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, help_text='更新时间')),
+            ],
+            options={
+                'verbose_name': '扫描引擎',
+                'verbose_name_plural': '扫描引擎',
+                'db_table': 'scan_engine',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['-created_at'], name='scan_engine_created_da4870_idx')],
+            },
+        ),
+        migrations.CreateModel(
+            name='WappalyzerFingerprint',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='应用名称', max_length=300, unique=True)),
+                ('cats', models.JSONField(default=list, help_text='分类 ID 数组')),
+                ('cookies', models.JSONField(blank=True, default=dict, help_text='Cookie 检测规则')),
+                ('headers', models.JSONField(blank=True, default=dict, help_text='HTTP Header 检测规则')),
+                ('script_src', models.JSONField(blank=True, default=list, help_text='脚本 URL 正则数组')),
+                ('js', models.JSONField(blank=True, default=list, help_text='JavaScript 变量检测规则')),
+                ('implies', models.JSONField(blank=True, default=list, help_text='依赖关系数组')),
+                ('meta', models.JSONField(blank=True, default=dict, help_text='HTML meta 标签检测规则')),
+                ('html', models.JSONField(blank=True, default=list, help_text='HTML 内容正则数组')),
+                ('description', models.TextField(blank=True, default='', help_text='应用描述')),
+                ('website', models.URLField(blank=True, default='', help_text='官网链接', max_length=500)),
+                ('cpe', models.CharField(blank=True, default='', help_text='CPE 标识符', max_length=300)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'verbose_name': 'Wappalyzer 指纹',
+                'verbose_name_plural': 'Wappalyzer 指纹',
+                'db_table': 'wappalyzer_fingerprint',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['name'], name='wappalyzer__name_63c669_idx'), models.Index(fields=['website'], name='wappalyzer__website_88de1c_idx'), models.Index(fields=['cpe'], name='wappalyzer__cpe_30c761_idx'), models.Index(fields=['-created_at'], name='wappalyzer__created_8e6c21_idx')],
+            },
+        ),
+        migrations.CreateModel(
+            name='Wordlist',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(help_text='字典名称，唯一', max_length=200, unique=True)),
+                ('description', models.CharField(blank=True, default='', help_text='字典描述', max_length=200)),
+                ('file_path', models.CharField(help_text='后端保存的字典文件绝对路径', max_length=500)),
+                ('file_size', models.BigIntegerField(default=0, help_text='文件大小（字节）')),
+                ('line_count', models.IntegerField(default=0, help_text='字典行数')),
+                ('file_hash', models.CharField(blank=True, default='', help_text='文件 SHA-256 哈希，用于缓存校验', max_length=64)),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, help_text='更新时间')),
+            ],
+            options={
+                'verbose_name': '字典文件',
+                'verbose_name_plural': '字典文件',
+                'db_table': 'wordlist',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['-created_at'], name='wordlist_created_4afb02_idx')],
+            },
+        ),
+        migrations.CreateModel(
+            name='WorkerNode',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='节点名称', max_length=100)),
+                ('ip_address', models.GenericIPAddressField(help_text='IP 地址（本地节点为 127.0.0.1）')),
+                ('ssh_port', models.IntegerField(default=22, help_text='SSH 端口')),
+                ('username', models.CharField(default='root', help_text='SSH 用户名', max_length=50)),
+                ('password', models.CharField(blank=True, default='', help_text='SSH 密码', max_length=200)),
+                ('is_local', models.BooleanField(default=False, help_text='是否为本地节点（Docker 容器内）')),
+                ('status', models.CharField(choices=[('pending', '待部署'), ('deploying', '部署中'), ('online', '在线'), ('offline', '离线'), ('updating', '更新中'), ('outdated', '版本过低')], default='pending', help_text='状态: pending/deploying/online/offline', max_length=20)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'verbose_name': 'Worker 节点',
+                'db_table': 'worker_node',
+                'ordering': ['-created_at'],
+                'constraints': [models.UniqueConstraint(condition=models.Q(('is_local', False)), fields=('ip_address',), name='unique_remote_worker_ip'), models.UniqueConstraint(fields=('name',), name='unique_worker_name')],
+            },
+        ),
+    ]
--- a/backend/apps/engine/models/init.py
+++ b/backend/apps/engine/models/init.py
@@ -4,7 +4,14 @@
 """

 from .engine import WorkerNode, ScanEngine, Wordlist, NucleiTemplateRepo
-from .fingerprints import EholeFingerprint, GobyFingerprint, WappalyzerFingerprint
+from .fingerprints import (
+    EholeFingerprint,
+    GobyFingerprint,
+    WappalyzerFingerprint,
+    FingersFingerprint,
+    FingerPrintHubFingerprint,
+    ARLFingerprint,
+)

 __all__ = [
    # 核心 Models
@@ -16,4 +23,7 @@ __all__ = [
    "EholeFingerprint",
    "GobyFingerprint",
    "WappalyzerFingerprint",
+    "FingersFingerprint",
+    "FingerPrintHubFingerprint",
+    "ARLFingerprint",
 ]
--- a/backend/apps/engine/models/fingerprints.py
+++ b/backend/apps/engine/models/fingerprints.py
@@ -106,3 +106,90 @@ class WappalyzerFingerprint(models.Model):
    
    def __str__(self) -> str:
        return f"{self.name}"
+
+
+class FingersFingerprint(models.Model):
+    """Fingers 格式指纹规则 (fingers_http.json)
+    
+    使用正则表达式和标签进行匹配，支持 favicon hash、header、body 等多种检测方式
+    """
+    
+    name = models.CharField(max_length=300, unique=True, help_text='指纹名称')
+    link = models.URLField(max_length=500, blank=True, default='', help_text='相关链接')
+    rule = models.JSONField(default=list, help_text='匹配规则数组')
+    tag = models.JSONField(default=list, help_text='标签数组')
+    focus = models.BooleanField(default=False, help_text='是否重点关注')
+    default_port = models.JSONField(default=list, blank=True, help_text='默认端口数组')
+    created_at = models.DateTimeField(auto_now_add=True)
+    
+    class Meta:
+        db_table = 'fingers_fingerprint'
+        verbose_name = 'Fingers 指纹'
+        verbose_name_plural = 'Fingers 指纹'
+        ordering = ['-created_at']
+        indexes = [
+            models.Index(fields=['name']),
+            models.Index(fields=['link']),
+            models.Index(fields=['focus']),
+            models.Index(fields=['-created_at']),
+        ]
+    
+    def __str__(self) -> str:
+        return f"{self.name}"
+
+
+class FingerPrintHubFingerprint(models.Model):
+    """FingerPrintHub 格式指纹规则 (fingerprinthub_web.json)
+    
+    基于 nuclei 模板格式，使用 HTTP 请求和响应特征进行匹配
+    """
+    
+    fp_id = models.CharField(max_length=200, unique=True, help_text='指纹ID')
+    name = models.CharField(max_length=300, help_text='指纹名称')
+    author = models.CharField(max_length=200, blank=True, default='', help_text='作者')
+    tags = models.CharField(max_length=500, blank=True, default='', help_text='标签')
+    severity = models.CharField(max_length=50, blank=True, default='info', help_text='严重程度')
+    metadata = models.JSONField(default=dict, blank=True, help_text='元数据')
+    http = models.JSONField(default=list, help_text='HTTP 匹配规则')
+    source_file = models.CharField(max_length=500, blank=True, default='', help_text='来源文件')
+    created_at = models.DateTimeField(auto_now_add=True)
+    
+    class Meta:
+        db_table = 'fingerprinthub_fingerprint'
+        verbose_name = 'FingerPrintHub 指纹'
+        verbose_name_plural = 'FingerPrintHub 指纹'
+        ordering = ['-created_at']
+        indexes = [
+            models.Index(fields=['fp_id']),
+            models.Index(fields=['name']),
+            models.Index(fields=['author']),
+            models.Index(fields=['severity']),
+            models.Index(fields=['-created_at']),
+        ]
+    
+    def __str__(self) -> str:
+        return f"{self.name} ({self.fp_id})"
+
+
+class ARLFingerprint(models.Model):
+    """ARL 格式指纹规则 (ARL.yaml)
+    
+    使用简单的 name + rule 表达式格式
+    """
+    
+    name = models.CharField(max_length=300, unique=True, help_text='指纹名称')
+    rule = models.TextField(help_text='匹配规则表达式')
+    created_at = models.DateTimeField(auto_now_add=True)
+    
+    class Meta:
+        db_table = 'arl_fingerprint'
+        verbose_name = 'ARL 指纹'
+        verbose_name_plural = 'ARL 指纹'
+        ordering = ['-created_at']
+        indexes = [
+            models.Index(fields=['name']),
+            models.Index(fields=['-created_at']),
+        ]
+    
+    def __str__(self) -> str:
+        return f"{self.name}"
--- a/backend/apps/engine/scheduler.py
+++ b/backend/apps/engine/scheduler.py
@@ -88,6 +88,8 @@ def _register_scheduled_jobs(scheduler: BackgroundScheduler):
        replace_existing=True,
    )
    logger.info("  - 已注册: 扫描结果清理（每天 03:00）")
+    
+    # 注意：搜索物化视图刷新已迁移到 pg_ivm 增量维护，无需定时任务


 def _trigger_scheduled_scans():
--- a/backend/apps/engine/serializers/fingerprints/init.py
+++ b/backend/apps/engine/serializers/fingerprints/init.py
@@ -6,9 +6,15 @@
 from .ehole import EholeFingerprintSerializer
 from .goby import GobyFingerprintSerializer
 from .wappalyzer import WappalyzerFingerprintSerializer
+from .fingers import FingersFingerprintSerializer
+from .fingerprinthub import FingerPrintHubFingerprintSerializer
+from .arl import ARLFingerprintSerializer

 __all__ = [
    "EholeFingerprintSerializer",
    "GobyFingerprintSerializer",
    "WappalyzerFingerprintSerializer",
+    "FingersFingerprintSerializer",
+    "FingerPrintHubFingerprintSerializer",
+    "ARLFingerprintSerializer",
 ]
--- a/backend/apps/engine/serializers/fingerprints/arl.py
+++ b/backend/apps/engine/serializers/fingerprints/arl.py
@@ -0,0 +1,31 @@
+"""ARL 指纹 Serializer"""
+
+from rest_framework import serializers
+
+from apps.engine.models import ARLFingerprint
+
+
+class ARLFingerprintSerializer(serializers.ModelSerializer):
+    """ARL 指纹序列化器
+    
+    字段映射:
+    - name: 指纹名称 (必填, 唯一)
+    - rule: 匹配规则表达式 (必填)
+    """
+    
+    class Meta:
+        model = ARLFingerprint
+        fields = ['id', 'name', 'rule', 'created_at']
+        read_only_fields = ['id', 'created_at']
+    
+    def validate_name(self, value):
+        """校验 name 字段"""
+        if not value or not value.strip():
+            raise serializers.ValidationError("name 字段不能为空")
+        return value.strip()
+    
+    def validate_rule(self, value):
+        """校验 rule 字段"""
+        if not value or not value.strip():
+            raise serializers.ValidationError("rule 字段不能为空")
+        return value.strip()
--- a/backend/apps/engine/serializers/fingerprints/fingerprinthub.py
+++ b/backend/apps/engine/serializers/fingerprints/fingerprinthub.py
@@ -0,0 +1,50 @@
+"""FingerPrintHub 指纹 Serializer"""
+
+from rest_framework import serializers
+
+from apps.engine.models import FingerPrintHubFingerprint
+
+
+class FingerPrintHubFingerprintSerializer(serializers.ModelSerializer):
+    """FingerPrintHub 指纹序列化器
+    
+    字段映射:
+    - fp_id: 指纹ID (必填, 唯一)
+    - name: 指纹名称 (必填)
+    - author: 作者 (可选)
+    - tags: 标签字符串 (可选)
+    - severity: 严重程度 (可选, 默认 'info')
+    - metadata: 元数据 JSON (可选)
+    - http: HTTP 匹配规则数组 (必填)
+    - source_file: 来源文件 (可选)
+    """
+    
+    class Meta:
+        model = FingerPrintHubFingerprint
+        fields = ['id', 'fp_id', 'name', 'author', 'tags', 'severity',
+                  'metadata', 'http', 'source_file', 'created_at']
+        read_only_fields = ['id', 'created_at']
+    
+    def validate_fp_id(self, value):
+        """校验 fp_id 字段"""
+        if not value or not value.strip():
+            raise serializers.ValidationError("fp_id 字段不能为空")
+        return value.strip()
+    
+    def validate_name(self, value):
+        """校验 name 字段"""
+        if not value or not value.strip():
+            raise serializers.ValidationError("name 字段不能为空")
+        return value.strip()
+    
+    def validate_http(self, value):
+        """校验 http 字段"""
+        if not isinstance(value, list):
+            raise serializers.ValidationError("http 必须是数组")
+        return value
+    
+    def validate_metadata(self, value):
+        """校验 metadata 字段"""
+        if not isinstance(value, dict):
+            raise serializers.ValidationError("metadata 必须是对象")
+        return value
--- a/backend/apps/engine/serializers/fingerprints/fingers.py
+++ b/backend/apps/engine/serializers/fingerprints/fingers.py
@@ -0,0 +1,48 @@
+"""Fingers 指纹 Serializer"""
+
+from rest_framework import serializers
+
+from apps.engine.models import FingersFingerprint
+
+
+class FingersFingerprintSerializer(serializers.ModelSerializer):
+    """Fingers 指纹序列化器
+    
+    字段映射:
+    - name: 指纹名称 (必填, 唯一)
+    - link: 相关链接 (可选)
+    - rule: 匹配规则数组 (必填)
+    - tag: 标签数组 (可选)
+    - focus: 是否重点关注 (可选, 默认 False)
+    - default_port: 默认端口数组 (可选)
+    """
+    
+    class Meta:
+        model = FingersFingerprint
+        fields = ['id', 'name', 'link', 'rule', 'tag', 'focus', 
+                  'default_port', 'created_at']
+        read_only_fields = ['id', 'created_at']
+    
+    def validate_name(self, value):
+        """校验 name 字段"""
+        if not value or not value.strip():
+            raise serializers.ValidationError("name 字段不能为空")
+        return value.strip()
+    
+    def validate_rule(self, value):
+        """校验 rule 字段"""
+        if not isinstance(value, list):
+            raise serializers.ValidationError("rule 必须是数组")
+        return value
+    
+    def validate_tag(self, value):
+        """校验 tag 字段"""
+        if not isinstance(value, list):
+            raise serializers.ValidationError("tag 必须是数组")
+        return value
+    
+    def validate_default_port(self, value):
+        """校验 default_port 字段"""
+        if not isinstance(value, list):
+            raise serializers.ValidationError("default_port 必须是数组")
+        return value
--- a/backend/apps/engine/services/deploy_service.py
+++ b/backend/apps/engine/services/deploy_service.py
@@ -66,6 +66,7 @@ def get_start_agent_script(
    # 替换变量
    script = script.replace("{{HEARTBEAT_API_URL}}", heartbeat_api_url or '')
    script = script.replace("{{WORKER_ID}}", str(worker_id) if worker_id else '')
+    script = script.replace("{{WORKER_API_KEY}}", getattr(settings, 'WORKER_API_KEY', ''))
    
    # 注入镜像版本配置（确保远程节点使用相同版本）
    docker_user = getattr(settings, 'DOCKER_USER', 'yyhuni')
--- a/backend/apps/engine/services/fingerprints/init.py
+++ b/backend/apps/engine/services/fingerprints/init.py
@@ -7,10 +7,16 @@ from .base import BaseFingerprintService
 from .ehole import EholeFingerprintService
 from .goby import GobyFingerprintService
 from .wappalyzer import WappalyzerFingerprintService
+from .fingers_service import FingersFingerprintService
+from .fingerprinthub_service import FingerPrintHubFingerprintService
+from .arl_service import ARLFingerprintService

 __all__ = [
    "BaseFingerprintService",
    "EholeFingerprintService",
    "GobyFingerprintService",
    "WappalyzerFingerprintService",
+    "FingersFingerprintService",
+    "FingerPrintHubFingerprintService",
+    "ARLFingerprintService",
 ]
--- a/backend/apps/engine/services/fingerprints/arl_service.py
+++ b/backend/apps/engine/services/fingerprints/arl_service.py
@@ -0,0 +1,110 @@
+"""ARL 指纹管理 Service
+
+实现 ARL 格式指纹的校验、转换和导出逻辑
+支持 YAML 格式的导入导出
+"""
+
+import logging
+import yaml
+
+from apps.engine.models import ARLFingerprint
+from .base import BaseFingerprintService
+
+logger = logging.getLogger(__name__)
+
+
+class ARLFingerprintService(BaseFingerprintService):
+    """ARL 指纹管理服务（继承基类，实现 ARL 特定逻辑）"""
+    
+    model = ARLFingerprint
+    
+    def validate_fingerprint(self, item: dict) -> bool:
+        """
+        校验单条 ARL 指纹
+        
+        校验规则：
+        - name 字段必须存在且非空
+        - rule 字段必须存在且非空
+        
+        Args:
+            item: 单条指纹数据
+            
+        Returns:
+            bool: 是否有效
+        """
+        name = item.get('name', '')
+        rule = item.get('rule', '')
+        return bool(name and str(name).strip()) and bool(rule and str(rule).strip())
+    
+    def to_model_data(self, item: dict) -> dict:
+        """
+        转换 ARL YAML 格式为 Model 字段
+        
+        Args:
+            item: 原始 ARL YAML 数据
+            
+        Returns:
+            dict: Model 字段数据
+        """
+        return {
+            'name': str(item.get('name', '')).strip(),
+            'rule': str(item.get('rule', '')).strip(),
+        }
+    
+    def get_export_data(self) -> list:
+        """
+        获取导出数据（ARL 格式 - 数组，用于 YAML 导出）
+        
+        Returns:
+            list: ARL 格式的数据（数组格式）
+            [
+                {"name": "...", "rule": "..."},
+                ...
+            ]
+        """
+        fingerprints = self.model.objects.all()
+        return [
+            {
+                'name': fp.name,
+                'rule': fp.rule,
+            }
+            for fp in fingerprints
+        ]
+    
+    def export_to_yaml(self, output_path: str) -> int:
+        """
+        导出所有指纹到 YAML 文件
+        
+        Args:
+            output_path: 输出文件路径
+            
+        Returns:
+            int: 导出的指纹数量
+        """
+        data = self.get_export_data()
+        with open(output_path, 'w', encoding='utf-8') as f:
+            yaml.dump(data, f, allow_unicode=True, default_flow_style=False, sort_keys=False)
+        count = len(data)
+        logger.info("导出 ARL 指纹文件: %s, 数量: %d", output_path, count)
+        return count
+    
+    def parse_yaml_import(self, yaml_content: str) -> list:
+        """
+        解析 YAML 格式的导入内容
+        
+        Args:
+            yaml_content: YAML 格式的字符串内容
+            
+        Returns:
+            list: 解析后的指纹数据列表
+            
+        Raises:
+            ValueError: 当 YAML 格式无效时
+        """
+        try:
+            data = yaml.safe_load(yaml_content)
+            if not isinstance(data, list):
+                raise ValueError("ARL YAML 文件必须是数组格式")
+            return data
+        except yaml.YAMLError as e:
+            raise ValueError(f"无效的 YAML 格式: {e}")
--- a/backend/apps/engine/services/fingerprints/fingerprinthub_service.py
+++ b/backend/apps/engine/services/fingerprints/fingerprinthub_service.py
@@ -0,0 +1,110 @@
+"""FingerPrintHub 指纹管理 Service
+
+实现 FingerPrintHub 格式指纹的校验、转换和导出逻辑
+"""
+
+from apps.engine.models import FingerPrintHubFingerprint
+from .base import BaseFingerprintService
+
+
+class FingerPrintHubFingerprintService(BaseFingerprintService):
+    """FingerPrintHub 指纹管理服务（继承基类，实现 FingerPrintHub 特定逻辑）"""
+    
+    model = FingerPrintHubFingerprint
+    
+    def validate_fingerprint(self, item: dict) -> bool:
+        """
+        校验单条 FingerPrintHub 指纹
+        
+        校验规则：
+        - id 字段必须存在且非空
+        - info 字段必须存在且包含 name
+        - http 字段必须是数组
+        
+        Args:
+            item: 单条指纹数据
+            
+        Returns:
+            bool: 是否有效
+        """
+        fp_id = item.get('id', '')
+        info = item.get('info', {})
+        http = item.get('http')
+        
+        if not fp_id or not str(fp_id).strip():
+            return False
+        if not isinstance(info, dict) or not info.get('name'):
+            return False
+        if not isinstance(http, list):
+            return False
+        
+        return True
+    
+    def to_model_data(self, item: dict) -> dict:
+        """
+        转换 FingerPrintHub JSON 格式为 Model 字段
+        
+        字段映射（嵌套结构转扁平）：
+        - id (JSON) → fp_id (Model)
+        - info.name (JSON) → name (Model)
+        - info.author (JSON) → author (Model)
+        - info.tags (JSON) → tags (Model)
+        - info.severity (JSON) → severity (Model)
+        - info.metadata (JSON) → metadata (Model)
+        - http (JSON) → http (Model)
+        - _source_file (JSON) → source_file (Model)
+        
+        Args:
+            item: 原始 FingerPrintHub JSON 数据
+            
+        Returns:
+            dict: Model 字段数据
+        """
+        info = item.get('info', {})
+        return {
+            'fp_id': str(item.get('id', '')).strip(),
+            'name': str(info.get('name', '')).strip(),
+            'author': info.get('author', ''),
+            'tags': info.get('tags', ''),
+            'severity': info.get('severity', 'info'),
+            'metadata': info.get('metadata', {}),
+            'http': item.get('http', []),
+            'source_file': item.get('_source_file', ''),
+        }
+    
+    def get_export_data(self) -> list:
+        """
+        获取导出数据（FingerPrintHub JSON 格式 - 数组）
+        
+        Returns:
+            list: FingerPrintHub 格式的 JSON 数据（数组格式）
+            [
+                {
+                    "id": "...",
+                    "info": {"name": "...", "author": "...", "tags": "...", 
+                             "severity": "...", "metadata": {...}},
+                    "http": [...],
+                    "_source_file": "..."
+                },
+                ...
+            ]
+        """
+        fingerprints = self.model.objects.all()
+        data = []
+        for fp in fingerprints:
+            item = {
+                'id': fp.fp_id,
+                'info': {
+                    'name': fp.name,
+                    'author': fp.author,
+                    'tags': fp.tags,
+                    'severity': fp.severity,
+                    'metadata': fp.metadata,
+                },
+                'http': fp.http,
+            }
+            # 只有当 source_file 非空时才添加该字段
+            if fp.source_file:
+                item['_source_file'] = fp.source_file
+            data.append(item)
+        return data
--- a/backend/apps/engine/services/fingerprints/fingers_service.py
+++ b/backend/apps/engine/services/fingerprints/fingers_service.py
@@ -0,0 +1,83 @@
+"""Fingers 指纹管理 Service
+
+实现 Fingers 格式指纹的校验、转换和导出逻辑
+"""
+
+from apps.engine.models import FingersFingerprint
+from .base import BaseFingerprintService
+
+
+class FingersFingerprintService(BaseFingerprintService):
+    """Fingers 指纹管理服务（继承基类，实现 Fingers 特定逻辑）"""
+    
+    model = FingersFingerprint
+    
+    def validate_fingerprint(self, item: dict) -> bool:
+        """
+        校验单条 Fingers 指纹
+        
+        校验规则：
+        - name 字段必须存在且非空
+        - rule 字段必须是数组
+        
+        Args:
+            item: 单条指纹数据
+            
+        Returns:
+            bool: 是否有效
+        """
+        name = item.get('name', '')
+        rule = item.get('rule')
+        return bool(name and str(name).strip()) and isinstance(rule, list)
+    
+    def to_model_data(self, item: dict) -> dict:
+        """
+        转换 Fingers JSON 格式为 Model 字段
+        
+        字段映射：
+        - default_port (JSON) → default_port (Model)
+        
+        Args:
+            item: 原始 Fingers JSON 数据
+            
+        Returns:
+            dict: Model 字段数据
+        """
+        return {
+            'name': str(item.get('name', '')).strip(),
+            'link': item.get('link', ''),
+            'rule': item.get('rule', []),
+            'tag': item.get('tag', []),
+            'focus': item.get('focus', False),
+            'default_port': item.get('default_port', []),
+        }
+    
+    def get_export_data(self) -> list:
+        """
+        获取导出数据（Fingers JSON 格式 - 数组）
+        
+        Returns:
+            list: Fingers 格式的 JSON 数据（数组格式）
+            [
+                {"name": "...", "link": "...", "rule": [...], "tag": [...], 
+                 "focus": false, "default_port": [...]},
+                ...
+            ]
+        """
+        fingerprints = self.model.objects.all()
+        data = []
+        for fp in fingerprints:
+            item = {
+                'name': fp.name,
+                'link': fp.link,
+                'rule': fp.rule,
+                'tag': fp.tag,
+            }
+            # 只有当 focus 为 True 时才添加该字段（保持与原始格式一致）
+            if fp.focus:
+                item['focus'] = fp.focus
+            # 只有当 default_port 非空时才添加该字段
+            if fp.default_port:
+                item['default_port'] = fp.default_port
+            data.append(item)
+        return data
--- a/backend/apps/engine/services/fingerprints/goby.py
+++ b/backend/apps/engine/services/fingerprints/goby.py
@@ -16,10 +16,9 @@ class GobyFingerprintService(BaseFingerprintService):
        """
        校验单条 Goby 指纹
        
-        校验规则：
-        - name 字段必须存在且非空
-        - logic 字段必须存在
-        - rule 字段必须是数组
+        支持两种格式：
+        1. 标准格式: {"name": "...", "logic": "...", "rule": [...]}
+        2. JSONL 格式: {"product": "...", "rule": "..."}
        
        Args:
            item: 单条指纹数据
@@ -27,25 +26,43 @@ class GobyFingerprintService(BaseFingerprintService):
        Returns:
            bool: 是否有效
        """
+        # 标准格式：name + logic + rule(数组)
        name = item.get('name', '')
-        logic = item.get('logic', '')
-        rule = item.get('rule')
-        return bool(name and str(name).strip()) and bool(logic) and isinstance(rule, list)
+        if name and item.get('logic') is not None and isinstance(item.get('rule'), list):
+            return bool(str(name).strip())
+        
+        # JSONL 格式：product + rule(字符串)
+        product = item.get('product', '')
+        rule = item.get('rule', '')
+        return bool(product and str(product).strip() and rule and str(rule).strip())
    
    def to_model_data(self, item: dict) -> dict:
        """
        转换 Goby JSON 格式为 Model 字段
        
+        支持两种输入格式：
+        1. 标准格式: {"name": "...", "logic": "...", "rule": [...]}
+        2. JSONL 格式: {"product": "...", "rule": "..."}
+        
        Args:
            item: 原始 Goby JSON 数据
            
        Returns:
            dict: Model 字段数据
        """
+        # 标准格式
+        if 'name' in item and isinstance(item.get('rule'), list):
+            return {
+                'name': str(item.get('name', '')).strip(),
+                'logic': item.get('logic', ''),
+                'rule': item.get('rule', []),
+            }
+        
+        # JSONL 格式：将 rule 字符串转为单元素数组
        return {
-            'name': str(item.get('name', '')).strip(),
-            'logic': item.get('logic', ''),
-            'rule': item.get('rule', []),
+            'name': str(item.get('product', '')).strip(),
+            'logic': 'or',  # JSONL 格式默认 or 逻辑
+            'rule': [item.get('rule', '')] if item.get('rule') else [],
        }
    
    def get_export_data(self) -> list:
--- a/backend/apps/engine/services/nuclei_template_repo_service.py
+++ b/backend/apps/engine/services/nuclei_template_repo_service.py
@@ -186,7 +186,6 @@ class NucleiTemplateRepoService:
            RuntimeError: Git 命令执行失败
        """
        import subprocess
-        from apps.common.utils.xget_proxy import get_xget_proxy_url

        obj = self._get_repo_obj(repo_id)

@@ -197,14 +196,12 @@ class NucleiTemplateRepoService:
        cmd: List[str]
        action: str

-        # 获取代理后的 URL（如果启用了 xget 加速）
-        proxied_url = get_xget_proxy_url(obj.repo_url)
-        if proxied_url != obj.repo_url:
-            logger.info("使用 Xget 加速: %s -> %s", obj.repo_url, proxied_url)
+        # 直接使用原始 URL（不再使用 Git 加速）
+        repo_url = obj.repo_url

        # 判断是 clone 还是 pull
        if git_dir.is_dir():
-            # 检查远程地址是否变化（比较原始 URL，不是代理 URL）
+            # 检查远程地址是否变化
            current_remote = subprocess.run(
                ["git", "-C", str(local_path), "remote", "get-url", "origin"],
                check=False,
@@ -214,13 +211,13 @@ class NucleiTemplateRepoService:
            )
            current_url = current_remote.stdout.strip() if current_remote.returncode == 0 else ""
            
-            # 检查是否需要重新 clone（原始 URL 或代理 URL 变化都需要）
-            if current_url not in [obj.repo_url, proxied_url]:
+            # 检查是否需要重新 clone
+            if current_url != repo_url:
                # 远程地址变化，删除旧目录重新 clone
-                logger.info("nuclei 模板仓库 %s 远程地址变化，重新 clone: %s -> %s", obj.id, current_url, obj.repo_url)
+                logger.info("nuclei 模板仓库 %s 远程地址变化，重新 clone: %s -> %s", obj.id, current_url, repo_url)
                shutil.rmtree(local_path)
                local_path.mkdir(parents=True, exist_ok=True)
-                cmd = ["git", "clone", "--depth", "1", proxied_url, str(local_path)]
+                cmd = ["git", "clone", "--depth", "1", repo_url, str(local_path)]
                action = "clone"
            else:
                # 已有仓库且地址未变，执行 pull
@@ -231,7 +228,7 @@ class NucleiTemplateRepoService:
            if local_path.exists() and not local_path.is_dir():
                raise RuntimeError(f"本地路径已存在且不是目录: {local_path}")
            # --depth 1 浅克隆，只获取最新提交，节省空间和时间
-            cmd = ["git", "clone", "--depth", "1", proxied_url, str(local_path)]
+            cmd = ["git", "clone", "--depth", "1", repo_url, str(local_path)]
            action = "clone"

        # 执行 Git 命令
--- a/backend/apps/engine/services/task_distributor.py
+++ b/backend/apps/engine/services/task_distributor.py
@@ -274,7 +274,7 @@ class TaskDistributor:
            network_arg = ""
            server_url = f"https://{settings.PUBLIC_HOST}:{settings.PUBLIC_PORT}"
        
-        # 挂载路径（统一挂载 /opt/xingrin）
+        # 挂载路径（统一挂载 /opt/xingrin，扫描工具在 /opt/xingrin-tools/bin 不受影响）
        host_xingrin_dir = "/opt/xingrin"
        
        # 环境变量：SERVER_URL + IS_LOCAL，其他配置容器启动时从配置中心获取
@@ -284,6 +284,7 @@ class TaskDistributor:
        env_vars = [
            f"-e SERVER_URL={shlex.quote(server_url)}",
            f"-e IS_LOCAL={is_local_str}",
+            f"-e WORKER_API_KEY={shlex.quote(settings.WORKER_API_KEY)}",  # Worker API 认证密钥
            "-e PREFECT_HOME=/tmp/.prefect",  # 设置 Prefect 数据目录到可写位置
            "-e PREFECT_SERVER_EPHEMERAL_ENABLED=true",  # 启用 ephemeral server（本地临时服务器）
            "-e PREFECT_SERVER_EPHEMERAL_STARTUP_TIMEOUT_SECONDS=120",  # 增加启动超时时间
@@ -311,11 +312,10 @@ class TaskDistributor:
        # - 本地 Worker：install.sh 已预拉取镜像，直接使用本地版本
        # - 远程 Worker：deploy 时已预拉取镜像，直接使用本地版本
        # - 避免每次任务都检查 Docker Hub，提升性能和稳定性
-        # 使用双引号包裹 sh -c 命令，内部 shlex.quote 生成的单引号参数可正确解析
-        cmd = f'''docker run --rm -d --pull=missing {network_arg} \
-            {' '.join(env_vars)} \
-            {' '.join(volumes)} \
-            {self.docker_image} \
+        cmd = f'''docker run --rm -d --pull=missing {network_arg} \\
+            {' '.join(env_vars)} \\
+            {' '.join(volumes)} \\
+            {self.docker_image} \\
            sh -c "{inner_cmd}"'''
        
        return cmd
--- a/backend/apps/engine/urls.py
+++ b/backend/apps/engine/urls.py
@@ -11,6 +11,9 @@ from .views.fingerprints import (
    EholeFingerprintViewSet,
    GobyFingerprintViewSet,
    WappalyzerFingerprintViewSet,
+    FingersFingerprintViewSet,
+    FingerPrintHubFingerprintViewSet,
+    ARLFingerprintViewSet,
 )


@@ -24,6 +27,9 @@ router.register(r"nuclei/repos", NucleiTemplateRepoViewSet, basename="nuclei-rep
 router.register(r"fingerprints/ehole", EholeFingerprintViewSet, basename="ehole-fingerprint")
 router.register(r"fingerprints/goby", GobyFingerprintViewSet, basename="goby-fingerprint")
 router.register(r"fingerprints/wappalyzer", WappalyzerFingerprintViewSet, basename="wappalyzer-fingerprint")
+router.register(r"fingerprints/fingers", FingersFingerprintViewSet, basename="fingers-fingerprint")
+router.register(r"fingerprints/fingerprinthub", FingerPrintHubFingerprintViewSet, basename="fingerprinthub-fingerprint")
+router.register(r"fingerprints/arl", ARLFingerprintViewSet, basename="arl-fingerprint")

 urlpatterns = [
    path("", include(router.urls)),
--- a/backend/apps/engine/views/fingerprints/init.py
+++ b/backend/apps/engine/views/fingerprints/init.py
@@ -7,10 +7,16 @@ from .base import BaseFingerprintViewSet
 from .ehole import EholeFingerprintViewSet
 from .goby import GobyFingerprintViewSet
 from .wappalyzer import WappalyzerFingerprintViewSet
+from .fingers import FingersFingerprintViewSet
+from .fingerprinthub import FingerPrintHubFingerprintViewSet
+from .arl import ARLFingerprintViewSet

 __all__ = [
    "BaseFingerprintViewSet",
    "EholeFingerprintViewSet",
    "GobyFingerprintViewSet",
    "WappalyzerFingerprintViewSet",
+    "FingersFingerprintViewSet",
+    "FingerPrintHubFingerprintViewSet",
+    "ARLFingerprintViewSet",
 ]
--- a/backend/apps/engine/views/fingerprints/arl.py
+++ b/backend/apps/engine/views/fingerprints/arl.py
@@ -0,0 +1,122 @@
+"""ARL 指纹管理 ViewSet"""
+
+import yaml
+from django.http import HttpResponse
+from rest_framework.decorators import action
+from rest_framework.exceptions import ValidationError
+
+from apps.common.pagination import BasePagination
+from apps.common.response_helpers import success_response
+from apps.engine.models import ARLFingerprint
+from apps.engine.serializers.fingerprints import ARLFingerprintSerializer
+from apps.engine.services.fingerprints import ARLFingerprintService
+
+from .base import BaseFingerprintViewSet
+
+
+class ARLFingerprintViewSet(BaseFingerprintViewSet):
+    """ARL 指纹管理 ViewSet
+    
+    继承自 BaseFingerprintViewSet，提供以下 API：
+    
+    标准 CRUD（ModelViewSet）：
+    - GET    /                  列表查询（分页）
+    - POST   /                  创建单条
+    - GET    /{id}/             获取详情
+    - PUT    /{id}/             更新
+    - DELETE /{id}/             删除
+    
+    批量操作（继承自基类）：
+    - POST   /batch_create/     批量创建（JSON body）
+    - POST   /import_file/      文件导入（multipart/form-data，支持 YAML）
+    - POST   /bulk-delete/      批量删除
+    - POST   /delete-all/       删除所有
+    - GET    /export/           导出下载（YAML 格式）
+    
+    智能过滤语法（filter 参数）：
+    - name="word"        模糊匹配 name 字段
+    - name=="WordPress"  精确匹配
+    - rule="body="       按规则内容筛选
+    """
+    
+    queryset = ARLFingerprint.objects.all()
+    serializer_class = ARLFingerprintSerializer
+    pagination_class = BasePagination
+    service_class = ARLFingerprintService
+    
+    # 排序配置
+    ordering_fields = ['created_at', 'name']
+    ordering = ['-created_at']
+    
+    # ARL 过滤字段映射
+    FILTER_FIELD_MAPPING = {
+        'name': 'name',
+        'rule': 'rule',
+    }
+    
+    def parse_import_data(self, json_data) -> list:
+        """
+        解析 ARL 格式的导入数据（JSON 格式）
+        
+        输入格式：[{...}, {...}] 数组格式
+        返回：指纹列表
+        """
+        if isinstance(json_data, list):
+            return json_data
+        return []
+    
+    def get_export_filename(self) -> str:
+        """导出文件名"""
+        return 'ARL.yaml'
+    
+    @action(detail=False, methods=['post'])
+    def import_file(self, request):
+        """
+        文件导入（支持 YAML 和 JSON 格式）
+        POST /api/engine/fingerprints/arl/import_file/
+        
+        请求格式：multipart/form-data
+        - file: YAML 或 JSON 文件
+        
+        返回：同 batch_create
+        """
+        file = request.FILES.get('file')
+        if not file:
+            raise ValidationError('缺少文件')
+        
+        filename = file.name.lower()
+        content = file.read().decode('utf-8')
+        
+        try:
+            if filename.endswith('.yaml') or filename.endswith('.yml'):
+                # YAML 格式
+                fingerprints = yaml.safe_load(content)
+            else:
+                # JSON 格式
+                import json
+                fingerprints = json.loads(content)
+        except (yaml.YAMLError, json.JSONDecodeError) as e:
+            raise ValidationError(f'无效的文件格式: {e}')
+        
+        if not isinstance(fingerprints, list):
+            raise ValidationError('文件内容必须是数组格式')
+        
+        if not fingerprints:
+            raise ValidationError('文件中没有有效的指纹数据')
+        
+        result = self.get_service().batch_create_fingerprints(fingerprints)
+        return success_response(data=result)
+    
+    @action(detail=False, methods=['get'])
+    def export(self, request):
+        """
+        导出指纹（YAML 格式）
+        GET /api/engine/fingerprints/arl/export/
+        
+        返回：YAML 文件下载
+        """
+        data = self.get_service().get_export_data()
+        content = yaml.dump(data, allow_unicode=True, default_flow_style=False, sort_keys=False)
+        response = HttpResponse(content, content_type='application/x-yaml')
+        response['Content-Disposition'] = f'attachment; filename="{self.get_export_filename()}"'
+        return response
--- a/backend/apps/engine/views/fingerprints/base.py
+++ b/backend/apps/engine/views/fingerprints/base.py
@@ -13,6 +13,7 @@ from rest_framework.response import Response
 from rest_framework.exceptions import ValidationError

 from apps.common.pagination import BasePagination
+from apps.common.response_helpers import success_response
 from apps.common.utils.filter_utils import apply_filters

 logger = logging.getLogger(__name__)
@@ -129,7 +130,7 @@ class BaseFingerprintViewSet(viewsets.ModelViewSet):
            raise ValidationError('fingerprints 必须是数组')
        
        result = self.get_service().batch_create_fingerprints(fingerprints)
-        return Response(result, status=status.HTTP_201_CREATED)
+        return success_response(data=result, status_code=status.HTTP_201_CREATED)
    
    @action(detail=False, methods=['post'])
    def import_file(self, request):
@@ -138,7 +139,7 @@ class BaseFingerprintViewSet(viewsets.ModelViewSet):
        POST /api/engine/fingerprints/{type}/import_file/
        
        请求格式：multipart/form-data
-        - file: JSON 文件
+        - file: JSON 文件（支持标准 JSON 和 JSONL 格式）
        
        返回：同 batch_create
        """
@@ -147,16 +148,54 @@ class BaseFingerprintViewSet(viewsets.ModelViewSet):
            raise ValidationError('缺少文件')
        
        try:
-            json_data = json.load(file)
+            content = file.read().decode('utf-8')
+            json_data = self._parse_json_content(content)
        except json.JSONDecodeError as e:
            raise ValidationError(f'无效的 JSON 格式: {e}')
+        except UnicodeDecodeError as e:
+            raise ValidationError(f'文件编码错误: {e}')
        
        fingerprints = self.parse_import_data(json_data)
        if not fingerprints:
            raise ValidationError('文件中没有有效的指纹数据')
        
        result = self.get_service().batch_create_fingerprints(fingerprints)
-        return Response(result, status=status.HTTP_201_CREATED)
+        return success_response(data=result, status_code=status.HTTP_201_CREATED)
+    
+    def _parse_json_content(self, content: str):
+        """
+        解析 JSON 内容，支持标准 JSON 和 JSONL 格式
+        
+        Args:
+            content: 文件内容字符串
+            
+        Returns:
+            解析后的数据（list 或 dict）
+        """
+        content = content.strip()
+        
+        # 尝试标准 JSON 解析
+        try:
+            return json.loads(content)
+        except json.JSONDecodeError:
+            pass
+        
+        # 尝试 JSONL 格式（每行一个 JSON 对象）
+        lines = content.split('\n')
+        result = []
+        for i, line in enumerate(lines):
+            line = line.strip()
+            if not line:
+                continue
+            try:
+                result.append(json.loads(line))
+            except json.JSONDecodeError as e:
+                raise json.JSONDecodeError(f'第 {i + 1} 行解析失败: {e.msg}', e.doc, e.pos)
+        
+        if not result:
+            raise json.JSONDecodeError('文件为空或格式无效', content, 0)
+        
+        return result
    
    @action(detail=False, methods=['post'], url_path='bulk-delete')
    def bulk_delete(self, request):
@@ -174,7 +213,7 @@ class BaseFingerprintViewSet(viewsets.ModelViewSet):
            raise ValidationError('ids 必须是数组')
        
        deleted_count = self.queryset.model.objects.filter(id__in=ids).delete()[0]
-        return Response({'deleted': deleted_count})
+        return success_response(data={'deleted': deleted_count})
    
    @action(detail=False, methods=['post'], url_path='delete-all')
    def delete_all(self, request):
@@ -185,7 +224,7 @@ class BaseFingerprintViewSet(viewsets.ModelViewSet):
        返回：{"deleted": 1000}
        """
        deleted_count = self.queryset.model.objects.all().delete()[0]
-        return Response({'deleted': deleted_count})
+        return success_response(data={'deleted': deleted_count})
    
    @action(detail=False, methods=['get'])
    def export(self, request):
--- a/backend/apps/engine/views/fingerprints/fingerprinthub.py
+++ b/backend/apps/engine/views/fingerprints/fingerprinthub.py
@@ -0,0 +1,73 @@
+"""FingerPrintHub 指纹管理 ViewSet"""
+
+from apps.common.pagination import BasePagination
+from apps.engine.models import FingerPrintHubFingerprint
+from apps.engine.serializers.fingerprints import FingerPrintHubFingerprintSerializer
+from apps.engine.services.fingerprints import FingerPrintHubFingerprintService
+
+from .base import BaseFingerprintViewSet
+
+
+class FingerPrintHubFingerprintViewSet(BaseFingerprintViewSet):
+    """FingerPrintHub 指纹管理 ViewSet
+    
+    继承自 BaseFingerprintViewSet，提供以下 API：
+    
+    标准 CRUD（ModelViewSet）：
+    - GET    /                  列表查询（分页）
+    - POST   /                  创建单条
+    - GET    /{id}/             获取详情
+    - PUT    /{id}/             更新
+    - DELETE /{id}/             删除
+    
+    批量操作（继承自基类）：
+    - POST   /batch_create/     批量创建（JSON body）
+    - POST   /import_file/      文件导入（multipart/form-data）
+    - POST   /bulk-delete/      批量删除
+    - POST   /delete-all/       删除所有
+    - GET    /export/           导出下载
+    
+    智能过滤语法（filter 参数）：
+    - name="word"        模糊匹配 name 字段
+    - fp_id=="xxx"       精确匹配指纹ID
+    - author="xxx"       按作者筛选
+    - severity="info"    按严重程度筛选
+    - tags="cms"         按标签筛选
+    """
+    
+    queryset = FingerPrintHubFingerprint.objects.all()
+    serializer_class = FingerPrintHubFingerprintSerializer
+    pagination_class = BasePagination
+    service_class = FingerPrintHubFingerprintService
+    
+    # 排序配置
+    ordering_fields = ['created_at', 'name', 'severity']
+    ordering = ['-created_at']
+    
+    # FingerPrintHub 过滤字段映射
+    FILTER_FIELD_MAPPING = {
+        'fp_id': 'fp_id',
+        'name': 'name',
+        'author': 'author',
+        'tags': 'tags',
+        'severity': 'severity',
+        'source_file': 'source_file',
+    }
+    
+    # JSON 数组字段（使用 __contains 查询）
+    JSON_ARRAY_FIELDS = ['http']
+    
+    def parse_import_data(self, json_data) -> list:
+        """
+        解析 FingerPrintHub JSON 格式的导入数据
+        
+        输入格式：[{...}, {...}] 数组格式
+        返回：指纹列表
+        """
+        if isinstance(json_data, list):
+            return json_data
+        return []
+    
+    def get_export_filename(self) -> str:
+        """导出文件名"""
+        return 'fingerprinthub_web.json'
--- a/backend/apps/engine/views/fingerprints/fingers.py
+++ b/backend/apps/engine/views/fingerprints/fingers.py
@@ -0,0 +1,69 @@
+"""Fingers 指纹管理 ViewSet"""
+
+from apps.common.pagination import BasePagination
+from apps.engine.models import FingersFingerprint
+from apps.engine.serializers.fingerprints import FingersFingerprintSerializer
+from apps.engine.services.fingerprints import FingersFingerprintService
+
+from .base import BaseFingerprintViewSet
+
+
+class FingersFingerprintViewSet(BaseFingerprintViewSet):
+    """Fingers 指纹管理 ViewSet
+    
+    继承自 BaseFingerprintViewSet，提供以下 API：
+    
+    标准 CRUD（ModelViewSet）：
+    - GET    /                  列表查询（分页）
+    - POST   /                  创建单条
+    - GET    /{id}/             获取详情
+    - PUT    /{id}/             更新
+    - DELETE /{id}/             删除
+    
+    批量操作（继承自基类）：
+    - POST   /batch_create/     批量创建（JSON body）
+    - POST   /import_file/      文件导入（multipart/form-data）
+    - POST   /bulk-delete/      批量删除
+    - POST   /delete-all/       删除所有
+    - GET    /export/           导出下载
+    
+    智能过滤语法（filter 参数）：
+    - name="word"        模糊匹配 name 字段
+    - name=="WordPress"  精确匹配
+    - tag="cms"          按标签筛选
+    - focus="true"       按重点关注筛选
+    """
+    
+    queryset = FingersFingerprint.objects.all()
+    serializer_class = FingersFingerprintSerializer
+    pagination_class = BasePagination
+    service_class = FingersFingerprintService
+    
+    # 排序配置
+    ordering_fields = ['created_at', 'name']
+    ordering = ['-created_at']
+    
+    # Fingers 过滤字段映射
+    FILTER_FIELD_MAPPING = {
+        'name': 'name',
+        'link': 'link',
+        'focus': 'focus',
+    }
+    
+    # JSON 数组字段（使用 __contains 查询）
+    JSON_ARRAY_FIELDS = ['tag', 'rule', 'default_port']
+    
+    def parse_import_data(self, json_data) -> list:
+        """
+        解析 Fingers JSON 格式的导入数据
+        
+        输入格式：[{...}, {...}] 数组格式
+        返回：指纹列表
+        """
+        if isinstance(json_data, list):
+            return json_data
+        return []
+    
+    def get_export_filename(self) -> str:
+        """导出文件名"""
+        return 'fingers_http.json'
--- a/backend/apps/engine/views/nuclei_template_repo_views.py
+++ b/backend/apps/engine/views/nuclei_template_repo_views.py
@@ -31,6 +31,8 @@ from rest_framework.decorators import action
 from rest_framework.request import Request
 from rest_framework.response import Response

+from apps.common.response_helpers import success_response, error_response
+from apps.common.error_codes import ErrorCodes
 from apps.engine.models import NucleiTemplateRepo
 from apps.engine.serializers import NucleiTemplateRepoSerializer
 from apps.engine.services import NucleiTemplateRepoService
@@ -107,18 +109,30 @@ class NucleiTemplateRepoViewSet(viewsets.ModelViewSet):
        try:
            repo_id = int(pk) if pk is not None else None
        except (TypeError, ValueError):
-            return Response({"message": "无效的仓库 ID"}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Invalid repository ID',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )

        # 调用 Service 层
        try:
            result = self.service.refresh_repo(repo_id)
        except ValidationError as exc:
-            return Response({"message": str(exc)}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message=str(exc),
+                status_code=status.HTTP_400_BAD_REQUEST
+            )
        except Exception as exc:  # noqa: BLE001
            logger.error("刷新 Nuclei 模板仓库失败: %s", exc, exc_info=True)
-            return Response({"message": f"刷新仓库失败: {exc}"}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+            return error_response(
+                code=ErrorCodes.SERVER_ERROR,
+                message=f'Refresh failed: {exc}',
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
+            )

-        return Response({"message": "刷新成功", "result": result}, status=status.HTTP_200_OK)
+        return success_response(data={'result': result})

    # ==================== 自定义 Action: 模板只读浏览 ====================

@@ -142,18 +156,30 @@ class NucleiTemplateRepoViewSet(viewsets.ModelViewSet):
        try:
            repo_id = int(pk) if pk is not None else None
        except (TypeError, ValueError):
-            return Response({"message": "无效的仓库 ID"}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Invalid repository ID',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )

        # 调用 Service 层，仅从当前本地目录读取目录树
        try:
            roots = self.service.get_template_tree(repo_id)
        except ValidationError as exc:
-            return Response({"message": str(exc)}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message=str(exc),
+                status_code=status.HTTP_400_BAD_REQUEST
+            )
        except Exception as exc:  # noqa: BLE001
            logger.error("获取 Nuclei 模板目录树失败: %s", exc, exc_info=True)
-            return Response({"message": "获取模板目录树失败"}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+            return error_response(
+                code=ErrorCodes.SERVER_ERROR,
+                message='Failed to get template tree',
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
+            )

-        return Response({"roots": roots})
+        return success_response(data={'roots': roots})

    @action(detail=True, methods=["get"], url_path="templates/content")
    def templates_content(self, request: Request, pk: str | None = None) -> Response:
@@ -174,23 +200,43 @@ class NucleiTemplateRepoViewSet(viewsets.ModelViewSet):
        try:
            repo_id = int(pk) if pk is not None else None
        except (TypeError, ValueError):
-            return Response({"message": "无效的仓库 ID"}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Invalid repository ID',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )

        # 解析 path 参数
        rel_path = (request.query_params.get("path", "") or "").strip()
        if not rel_path:
-            return Response({"message": "缺少 path 参数"}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Missing path parameter',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )

        # 调用 Service 层
        try:
            result = self.service.get_template_content(repo_id, rel_path)
        except ValidationError as exc:
-            return Response({"message": str(exc)}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message=str(exc),
+                status_code=status.HTTP_400_BAD_REQUEST
+            )
        except Exception as exc:  # noqa: BLE001
            logger.error("获取 Nuclei 模板内容失败: %s", exc, exc_info=True)
-            return Response({"message": "获取模板内容失败"}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+            return error_response(
+                code=ErrorCodes.SERVER_ERROR,
+                message='Failed to get template content',
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
+            )

        # 文件不存在
        if result is None:
-            return Response({"message": "模板不存在或无法读取"}, status=status.HTTP_404_NOT_FOUND)
-        return Response(result)
+            return error_response(
+                code=ErrorCodes.NOT_FOUND,
+                message='Template not found or unreadable',
+                status_code=status.HTTP_404_NOT_FOUND
+            )
+        return success_response(data=result)
--- a/backend/apps/engine/views/wordlist_views.py
+++ b/backend/apps/engine/views/wordlist_views.py
@@ -9,6 +9,8 @@ from rest_framework.decorators import action
 from rest_framework.response import Response

 from apps.common.pagination import BasePagination
+from apps.common.response_helpers import success_response, error_response
+from apps.common.error_codes import ErrorCodes
 from apps.engine.serializers.wordlist_serializer import WordlistSerializer
 from apps.engine.services.wordlist_service import WordlistService

@@ -46,7 +48,11 @@ class WordlistViewSet(viewsets.ViewSet):
        uploaded_file = request.FILES.get("file")

        if not uploaded_file:
-            return Response({"error": "缺少字典文件"}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Missing wordlist file',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )

        try:
            wordlist = self.service.create_wordlist(
@@ -55,21 +61,32 @@ class WordlistViewSet(viewsets.ViewSet):
                uploaded_file=uploaded_file,
            )
        except ValidationError as exc:
-            return Response({"error": str(exc)}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message=str(exc),
+                status_code=status.HTTP_400_BAD_REQUEST
+            )

        serializer = WordlistSerializer(wordlist)
-        return Response(serializer.data, status=status.HTTP_201_CREATED)
+        return success_response(data=serializer.data, status_code=status.HTTP_201_CREATED)

    def destroy(self, request, pk=None):
        """删除字典记录"""
        try:
            wordlist_id = int(pk)
        except (TypeError, ValueError):
-            return Response({"error": "无效的 ID"}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Invalid ID',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )

        success = self.service.delete_wordlist(wordlist_id)
        if not success:
-            return Response({"error": "字典不存在"}, status=status.HTTP_404_NOT_FOUND)
+            return error_response(
+                code=ErrorCodes.NOT_FOUND,
+                status_code=status.HTTP_404_NOT_FOUND
+            )

        return Response(status=status.HTTP_204_NO_CONTENT)

@@ -82,15 +99,27 @@ class WordlistViewSet(viewsets.ViewSet):
        """
        name = (request.query_params.get("wordlist", "") or "").strip()
        if not name:
-            return Response({"error": "缺少参数 wordlist"}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Missing parameter: wordlist',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )

        wordlist = self.service.get_wordlist_by_name(name)
        if not wordlist:
-            return Response({"error": "字典不存在"}, status=status.HTTP_404_NOT_FOUND)
+            return error_response(
+                code=ErrorCodes.NOT_FOUND,
+                message='Wordlist not found',
+                status_code=status.HTTP_404_NOT_FOUND
+            )

        file_path = wordlist.file_path
        if not file_path or not os.path.exists(file_path):
-            return Response({"error": "字典文件不存在"}, status=status.HTTP_404_NOT_FOUND)
+            return error_response(
+                code=ErrorCodes.NOT_FOUND,
+                message='Wordlist file not found',
+                status_code=status.HTTP_404_NOT_FOUND
+            )

        filename = os.path.basename(file_path)
        response = FileResponse(open(file_path, "rb"), as_attachment=True, filename=filename)
@@ -106,22 +135,38 @@ class WordlistViewSet(viewsets.ViewSet):
        try:
            wordlist_id = int(pk)
        except (TypeError, ValueError):
-            return Response({"error": "无效的 ID"}, status=status.HTTP_400_BAD_REQUEST)
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Invalid ID',
+                status_code=status.HTTP_400_BAD_REQUEST
+            )

        if request.method == "GET":
            content = self.service.get_wordlist_content(wordlist_id)
            if content is None:
-                return Response({"error": "字典不存在或文件无法读取"}, status=status.HTTP_404_NOT_FOUND)
-            return Response({"content": content})
+                return error_response(
+                    code=ErrorCodes.NOT_FOUND,
+                    message='Wordlist not found or file unreadable',
+                    status_code=status.HTTP_404_NOT_FOUND
+                )
+            return success_response(data={"content": content})

        elif request.method == "PUT":
            content = request.data.get("content")
            if content is None:
-                return Response({"error": "缺少 content 参数"}, status=status.HTTP_400_BAD_REQUEST)
+                return error_response(
+                    code=ErrorCodes.VALIDATION_ERROR,
+                    message='Missing content parameter',
+                    status_code=status.HTTP_400_BAD_REQUEST
+                )

            wordlist = self.service.update_wordlist_content(wordlist_id, content)
            if not wordlist:
-                return Response({"error": "字典不存在或更新失败"}, status=status.HTTP_404_NOT_FOUND)
+                return error_response(
+                    code=ErrorCodes.NOT_FOUND,
+                    message='Wordlist not found or update failed',
+                    status_code=status.HTTP_404_NOT_FOUND
+                )

            serializer = WordlistSerializer(wordlist)
-            return Response(serializer.data)
+            return success_response(data=serializer.data)
--- a/backend/apps/engine/views/worker_views.py
+++ b/backend/apps/engine/views/worker_views.py
@@ -9,6 +9,8 @@ from rest_framework import viewsets, status
 from rest_framework.decorators import action
 from rest_framework.response import Response

+from apps.common.response_helpers import success_response, error_response
+from apps.common.error_codes import ErrorCodes
 from apps.engine.serializers import WorkerNodeSerializer
 from apps.engine.services import WorkerService
 from apps.common.signals import worker_delete_failed
@@ -111,9 +113,8 @@ class WorkerNodeViewSet(viewsets.ModelViewSet):
        threading.Thread(target=_async_remote_uninstall, daemon=True).start()
        
        # 3. 立即返回成功
-        return Response(
-            {"message": f"节点 {worker_name} 已删除"},
-            status=status.HTTP_200_OK
+        return success_response(
+            data={'name': worker_name}
        )
    
    @action(detail=True, methods=['post'])
@@ -190,11 +191,13 @@ class WorkerNodeViewSet(viewsets.ModelViewSet):
                    worker.status = 'online'
                    worker.save(update_fields=['status'])
        
-        return Response({
-            'status': 'ok',
-            'need_update': need_update,
-            'server_version': server_version
-        })
+        return success_response(
+            data={
+                'status': 'ok',
+                'needUpdate': need_update,
+                'serverVersion': server_version
+            }
+        )
    
    def _trigger_remote_agent_update(self, worker, target_version: str):
        """
@@ -304,9 +307,10 @@ class WorkerNodeViewSet(viewsets.ModelViewSet):
        is_local = request.data.get('is_local', True)
        
        if not name:
-            return Response(
-                {'error': '缺少 name 参数'},
-                status=status.HTTP_400_BAD_REQUEST
+            return error_response(
+                code=ErrorCodes.VALIDATION_ERROR,
+                message='Missing name parameter',
+                status_code=status.HTTP_400_BAD_REQUEST
            )
        
        worker, created = self.worker_service.register_worker(
@@ -314,11 +318,13 @@ class WorkerNodeViewSet(viewsets.ModelViewSet):
            is_local=is_local
        )
        
-        return Response({
-            'worker_id': worker.id,
-            'name': worker.name,
-            'created': created
-        })
+        return success_response(
+            data={
+                'workerId': worker.id,
+                'name': worker.name,
+                'created': created
+            }
+        )
    
    @action(detail=False, methods=['get'])
    def config(self, request):
@@ -334,13 +340,12 @@ class WorkerNodeViewSet(viewsets.ModelViewSet):
        返回:
        {
            "db": {"host": "...", "port": "...", ...},
-            "redisUrl": "...",
            "paths": {"results": "...", "logs": "..."}
        }
        
        配置逻辑:
-            - 本地 Worker (is_local=true): db_host=postgres, redis=redis:6379
-            - 远程 Worker (is_local=false): db_host=PUBLIC_HOST, redis=PUBLIC_HOST:6379
+            - 本地 Worker (is_local=true): db_host=postgres
+            - 远程 Worker (is_local=false): db_host=PUBLIC_HOST
        """
        from django.conf import settings
        import logging
@@ -365,39 +370,35 @@ class WorkerNodeViewSet(viewsets.ModelViewSet):
            if is_local_worker:
                # 本地 Worker：直接用 Docker 内部服务名
                worker_db_host = 'postgres'
-                worker_redis_url = 'redis://redis:6379/0'
            else:
                # 远程 Worker：通过公网 IP 访问
                public_host = settings.PUBLIC_HOST
                if public_host in ('server', 'localhost', '127.0.0.1'):
                    logger.warning("远程 Worker 请求配置，但 PUBLIC_HOST=%s 不是有效的公网地址", public_host)
                worker_db_host = public_host
-                worker_redis_url = f'redis://{public_host}:6379/0'
        else:
            # 远程数据库场景：所有 Worker 都用 DB_HOST
            worker_db_host = db_host
-            worker_redis_url = getattr(settings, 'WORKER_REDIS_URL', 'redis://redis:6379/0')
        
-        logger.info("返回 Worker 配置 - db_host: %s, redis_url: %s", worker_db_host, worker_redis_url)
+        logger.info("返回 Worker 配置 - db_host: %s", worker_db_host)
        
-        return Response({
-            'db': {
-                'host': worker_db_host,
-                'port': str(settings.DATABASES['default']['PORT']),
-                'name': settings.DATABASES['default']['NAME'],
-                'user': settings.DATABASES['default']['USER'],
-                'password': settings.DATABASES['default']['PASSWORD'],
-            },
-            'redisUrl': worker_redis_url,
-            'paths': {
-                'results': getattr(settings, 'CONTAINER_RESULTS_MOUNT', '/opt/xingrin/results'),
-                'logs': getattr(settings, 'CONTAINER_LOGS_MOUNT', '/opt/xingrin/logs'),
-            },
-            'logging': {
-                'level': os.getenv('LOG_LEVEL', 'INFO'),
-                'enableCommandLogging': os.getenv('ENABLE_COMMAND_LOGGING', 'true').lower() == 'true',
-            },
-            'debug': settings.DEBUG,
-            # Xget 加速配置（用于 Git clone 加速，如 Nuclei 模板仓库）
-            'xgetMirror': os.getenv('XGET_MIRROR', ''),
-        })
+        return success_response(
+            data={
+                'db': {
+                    'host': worker_db_host,
+                    'port': str(settings.DATABASES['default']['PORT']),
+                    'name': settings.DATABASES['default']['NAME'],
+                    'user': settings.DATABASES['default']['USER'],
+                    'password': settings.DATABASES['default']['PASSWORD'],
+                },
+                'paths': {
+                    'results': getattr(settings, 'CONTAINER_RESULTS_MOUNT', '/opt/xingrin/results'),
+                    'logs': getattr(settings, 'CONTAINER_LOGS_MOUNT', '/opt/xingrin/logs'),
+                },
+                'logging': {
+                    'level': os.getenv('LOG_LEVEL', 'INFO'),
+                    'enableCommandLogging': os.getenv('ENABLE_COMMAND_LOGGING', 'true').lower() == 'true',
+                },
+                'debug': settings.DEBUG,
+            }
+        )
--- a/backend/apps/scan/configs/command_templates.py
+++ b/backend/apps/scan/configs/command_templates.py
@@ -7,18 +7,20 @@
 from django.conf import settings

 # ==================== 路径配置 ====================
-SCAN_TOOLS_BASE_PATH = getattr(settings, 'SCAN_TOOLS_BASE_PATH', '/opt/xingrin/tools')
+SCAN_TOOLS_BASE_PATH = getattr(settings, 'SCAN_TOOLS_BASE_PATH', '/usr/local/bin')

 # ==================== 子域名发现 ====================

 SUBDOMAIN_DISCOVERY_COMMANDS = {
    'subfinder': {
-        # 默认使用所有数据源（更全面，略慢），并始终开启递归
-        # -all       使用所有数据源
-        # -recursive 对支持递归的源启用递归枚举（默认开启）
-        'base': "subfinder -d {domain} -all -recursive -o '{output_file}' -silent",
+        # 使用所有数据源（包括付费源，只要配置了 API key）
+        # -all       使用所有数据源（slow 但全面）
+        # -v         显示详细输出，包括使用的数据源（调试用）
+        # 注意：不要加 -recursive，它会排除不支持递归的源（如 fofa）
+        'base': "subfinder -d {domain} -all -o '{output_file}' -v",
        'optional': {
            'threads': '-t {threads}',              # 控制并发 goroutine 数
+            'provider_config': "-pc '{provider_config}'",  # Provider 配置文件路径
        }
    },
    
@@ -35,7 +37,7 @@ SUBDOMAIN_DISCOVERY_COMMANDS = {
    },
    
    'sublist3r': {
-        'base': "python3 '{scan_tools_base}/Sublist3r/sublist3r.py' -d {domain} -o '{output_file}'",
+        'base': "python3 '/usr/local/share/Sublist3r/sublist3r.py' -d {domain} -o '{output_file}'",
        'optional': {
            'threads': '-t {threads}'
        }
@@ -97,9 +99,11 @@ SITE_SCAN_COMMANDS = {
        'base': (
            "'{scan_tools_base}/httpx' -l '{url_file}' "
            '-status-code -content-type -content-length '
-            '-location -title -server -body-preview '
+            '-location -title -server '
            '-tech-detect -cdn -vhost '
-            '-random-agent -no-color -json'
+            '-include-response '
+            '-rstr 2000 '
+            '-random-agent -no-color -json -silent'
        ),
        'optional': {
            'threads': '-threads {threads}',
@@ -115,7 +119,7 @@ SITE_SCAN_COMMANDS = {

 DIRECTORY_SCAN_COMMANDS = {
    'ffuf': {
-        'base': "ffuf -u '{url}FUZZ' -se -ac -sf -json -w '{wordlist}'",  
+        'base': "'{scan_tools_base}/ffuf' -u '{url}FUZZ' -se -ac -sf -json -w '{wordlist}'",  
        'optional': {
            'delay': '-p {delay}',
            'threads': '-t {threads}',
@@ -169,9 +173,11 @@ URL_FETCH_COMMANDS = {
        'base': (
            "'{scan_tools_base}/httpx' -l '{url_file}' "
            '-status-code -content-type -content-length '
-            '-location -title -server -body-preview '
+            '-location -title -server '
            '-tech-detect -cdn -vhost '
-            '-random-agent -no-color -json'
+            '-include-response '
+            '-rstr 2000 '
+            '-random-agent -no-color -json -silent'
        ),
        'optional': {
            'threads': '-threads {threads}',
@@ -239,6 +245,9 @@ FINGERPRINT_DETECT_COMMANDS = {
            'ehole': '--ehole {ehole}',
            'goby': '--goby {goby}',
            'wappalyzer': '--wappalyzer {wappalyzer}',
+            'fingers': '--fingers {fingers}',
+            'fingerprinthub': '--fingerprint {fingerprinthub}',
+            'arl': '--arl {arl}',
        }
    },
 }
--- a/backend/apps/scan/configs/engine_config_example.yaml
+++ b/backend/apps/scan/configs/engine_config_example.yaml
@@ -4,14 +4,12 @@
 # 必需参数：enabled（是否启用）
 # 可选参数：timeout（超时秒数，默认 auto 自动计算）

-# ==================== 子域名发现 ====================
-# 
-# Stage 1: 被动收集（并行） - 必选，至少启用一个工具
-# Stage 2: 字典爆破（可选） - 使用字典暴力枚举子域名
-# Stage 3: 变异生成 + 验证（可选） - 基于已发现域名生成变异，流式验证存活
-# Stage 4: DNS 存活验证（可选） - 验证所有候选域名是否能解析
-#
 subdomain_discovery:
+  # ==================== 子域名发现 ====================
+  # Stage 1: 被动收集（并行） - 必选，至少启用一个工具
+  # Stage 2: 字典爆破（可选） - 使用字典暴力枚举子域名
+  # Stage 3: 变异生成 + 验证（可选） - 基于已发现域名生成变异，流式验证存活
+  # Stage 4: DNS 存活验证（可选） - 验证所有候选域名是否能解析
  # === Stage 1: 被动收集工具（并行执行）===
  passive_tools:
    subfinder:
@@ -53,10 +51,10 @@ subdomain_discovery:
  resolve:
    enabled: true
    subdomain_resolve:
-      # timeout: auto    # 自动根据候选子域数量计算
+      timeout: auto    # 自动根据候选子域数量计算

-# ==================== 端口扫描 ====================
 port_scan:
+  # ==================== 端口扫描 ====================
  tools:
    naabu_active:
      enabled: true
@@ -70,8 +68,8 @@ port_scan:
      enabled: true
      # timeout: auto    # 被动扫描通常较快

-# ==================== 站点扫描 ====================
 site_scan:
+  # ==================== 站点扫描 ====================
  tools:
    httpx:
      enabled: true
@@ -81,16 +79,16 @@ site_scan:
      # request-timeout: 10  # 单个请求超时秒数（默认 10）
      # retries: 2           # 请求失败重试次数

-# ==================== 指纹识别 ====================
-# 在 site_scan 后串行执行，识别 WebSite 的技术栈
 fingerprint_detect:
+  # ==================== 指纹识别 ====================
+  # 在 站点扫描 后串行执行，识别 WebSite 的技术栈
  tools:
    xingfinger:
      enabled: true
-      fingerprint-libs: [ehole, goby, wappalyzer]  # 启用的指纹库：ehole, goby, wappalyzer, fingers, fingerprinthub
+      fingerprint-libs: [ehole, goby, wappalyzer, fingers, fingerprinthub, arl]  # 默认启动全部指纹库

-# ==================== 目录扫描 ====================
 directory_scan:
+  # ==================== 目录扫描 ====================
  tools:
    ffuf:
      enabled: true
@@ -103,8 +101,8 @@ directory_scan:
      match-codes: 200,201,301,302,401,403  # 匹配的 HTTP 状态码
      # rate: 0                           # 每秒请求数（默认 0 不限制）

-# ==================== URL 获取 ====================
 url_fetch:
+  # ==================== URL 获取 ====================
  tools:
    waymore:
      enabled: true
@@ -142,8 +140,8 @@ url_fetch:
      # request-timeout: 10  # 单个请求超时秒数（默认 10）
      # retries: 2           # 请求失败重试次数

-# ==================== 漏洞扫描 ====================
 vuln_scan:
+  # ==================== 漏洞扫描 ====================
  tools:
    dalfox_xss:
      enabled: true
--- a/backend/apps/scan/flows/directory_scan_flow.py
+++ b/backend/apps/scan/flows/directory_scan_flow.py
@@ -33,7 +33,7 @@ from apps.scan.handlers.scan_flow_handlers import (
    on_scan_flow_completed,
    on_scan_flow_failed,
 )
-from apps.scan.utils import config_parser, build_scan_command, ensure_wordlist_local
+from apps.scan.utils import config_parser, build_scan_command, ensure_wordlist_local, user_log

 logger = logging.getLogger(__name__)

@@ -413,6 +413,7 @@ def _run_scans_concurrently(
        logger.info("="*60)
        logger.info("使用工具: %s (并发模式, max_workers=%d)", tool_name, max_workers)
        logger.info("="*60)
+        user_log(scan_id, "directory_scan", f"Running {tool_name}")

        # 如果配置了 wordlist_name，则先确保本地存在对应的字典文件（含 hash 校验）
        wordlist_name = tool_config.get('wordlist_name')
@@ -467,6 +468,11 @@ def _run_scans_concurrently(
        total_tasks = len(scan_params_list)
        logger.info("开始分批执行 %d 个扫描任务（每批 %d 个）...", total_tasks, max_workers)
        
+        # 进度里程碑跟踪
+        last_progress_percent = 0
+        tool_directories = 0
+        tool_processed = 0
+        
        batch_num = 0
        for batch_start in range(0, total_tasks, max_workers):
            batch_end = min(batch_start + max_workers, total_tasks)
@@ -498,7 +504,9 @@ def _run_scans_concurrently(
                    result = future.result()  # 阻塞等待单个任务完成
                    directories_found = result.get('created_directories', 0)
                    total_directories += directories_found
+                    tool_directories += directories_found
                    processed_sites_count += 1
+                    tool_processed += 1
                    
                    logger.info(
                        "✓ [%d/%d] 站点扫描完成: %s - 发现 %d 个目录",
@@ -517,6 +525,19 @@ def _run_scans_concurrently(
                            "✗ [%d/%d] 站点扫描失败: %s - 错误: %s",
                            idx, len(sites), site_url, exc
                        )
+            
+            # 进度里程碑：每 20% 输出一次
+            current_progress = int((batch_end / total_tasks) * 100)
+            if current_progress >= last_progress_percent + 20:
+                user_log(scan_id, "directory_scan", f"Progress: {batch_end}/{total_tasks} sites scanned")
+                last_progress_percent = (current_progress // 20) * 20
+    
+        # 工具完成日志（开发者日志 + 用户日志）
+        logger.info(
+            "✓ 工具 %s 执行完成 - 已处理站点: %d/%d, 发现目录: %d",
+            tool_name, tool_processed, total_tasks, tool_directories
+        )
+        user_log(scan_id, "directory_scan", f"{tool_name} completed: found {tool_directories} directories")
    
    # 输出汇总信息
    if failed_sites:
@@ -605,6 +626,8 @@ def directory_scan_flow(
            "="*60
        )
        
+        user_log(scan_id, "directory_scan", "Starting directory scan")
+        
        # 参数验证
        if scan_id is None:
            raise ValueError("scan_id 不能为空")
@@ -625,7 +648,8 @@ def directory_scan_flow(
        sites_file, site_count = _export_site_urls(target_id, target_name, directory_scan_dir)
        
        if site_count == 0:
-            logger.warning("目标下没有站点，跳过目录扫描")
+            logger.warning("跳过目录扫描：没有站点可扫描 - Scan ID: %s", scan_id)
+            user_log(scan_id, "directory_scan", "Skipped: no sites to scan", "warning")
            return {
                'success': True,
                'scan_id': scan_id,
@@ -664,7 +688,9 @@ def directory_scan_flow(
            logger.warning("所有站点扫描均失败 - 总站点数: %d, 失败数: %d", site_count, len(failed_sites))
            # 不抛出异常，让扫描继续
        
-        logger.info("="*60 + "\n✓ 目录扫描完成\n" + "="*60)
+        # 记录 Flow 完成
+        logger.info("✓ 目录扫描完成 - 发现目录: %d", total_directories)
+        user_log(scan_id, "directory_scan", f"directory_scan completed: found {total_directories} directories")
        
        return {
            'success': True,
--- a/backend/apps/scan/flows/fingerprint_detect_flow.py
+++ b/backend/apps/scan/flows/fingerprint_detect_flow.py
@@ -29,7 +29,7 @@ from apps.scan.tasks.fingerprint_detect import (
    export_urls_for_fingerprint_task,
    run_xingfinger_and_stream_update_tech_task,
 )
-from apps.scan.utils import build_scan_command
+from apps.scan.utils import build_scan_command, user_log
 from apps.scan.utils.fingerprint_helpers import get_fingerprint_paths

 logger = logging.getLogger(__name__)
@@ -37,28 +37,24 @@ logger = logging.getLogger(__name__)

 def calculate_fingerprint_detect_timeout(
    url_count: int,
-    base_per_url: float = 3.0,
-    min_timeout: int = 60
+    base_per_url: float = 10.0,
+    min_timeout: int = 300
 ) -> int:
    """
    根据 URL 数量计算超时时间
    
    公式：超时时间 = URL 数量 × 每 URL 基础时间
-    最小值：60秒
+    最小值：300秒
    无上限
    
    Args:
        url_count: URL 数量
-        base_per_url: 每 URL 基础时间（秒），默认 3秒
-        min_timeout: 最小超时时间（秒），默认 60秒
+        base_per_url: 每 URL 基础时间（秒），默认 10秒
+        min_timeout: 最小超时时间（秒），默认 300秒
        
    Returns:
        int: 计算出的超时时间（秒）
        
-    示例：
-        100 URL × 3秒 = 300秒
-        1000 URL × 3秒 = 3000秒（50分钟）
-        10000 URL × 3秒 = 30000秒（8.3小时）
    """
    timeout = int(url_count * base_per_url)
    return max(min_timeout, timeout)
@@ -172,6 +168,7 @@ def _run_fingerprint_detect(
            "开始执行 %s 指纹识别 - URL数: %d, 超时: %ds, 指纹库: %s",
            tool_name, url_count, timeout, list(fingerprint_paths.keys())
        )
+        user_log(scan_id, "fingerprint_detect", f"Running {tool_name}: {command}")
        
        # 6. 执行扫描任务
        try:
@@ -194,17 +191,21 @@ def _run_fingerprint_detect(
                'fingerprint_libs': list(fingerprint_paths.keys())
            }
            
+            tool_updated = result.get('updated_count', 0)
            logger.info(
                "✓ 工具 %s 执行完成 - 处理记录: %d, 更新: %d, 未找到: %d",
                tool_name,
                result.get('processed_records', 0),
-                result.get('updated_count', 0),
+                tool_updated,
                result.get('not_found_count', 0)
            )
+            user_log(scan_id, "fingerprint_detect", f"{tool_name} completed: identified {tool_updated} fingerprints")
            
        except Exception as exc:
-            failed_tools.append({'tool': tool_name, 'reason': str(exc)})
+            reason = str(exc)
+            failed_tools.append({'tool': tool_name, 'reason': reason})
            logger.error("工具 %s 执行失败: %s", tool_name, exc, exc_info=True)
+            user_log(scan_id, "fingerprint_detect", f"{tool_name} failed: {reason}", "error")
    
    if failed_tools:
        logger.warning(
@@ -260,7 +261,8 @@ def fingerprint_detect_flow(
            'url_count': int,
            'processed_records': int,
            'updated_count': int,
-            'not_found_count': int,
+            'created_count': int,
+            'snapshot_count': int,
            'executed_tasks': list,
            'tool_stats': dict
        }
@@ -275,6 +277,8 @@ def fingerprint_detect_flow(
            "="*60
        )
        
+        user_log(scan_id, "fingerprint_detect", "Starting fingerprint detection")
+        
        # 参数验证
        if scan_id is None:
            raise ValueError("scan_id 不能为空")
@@ -296,7 +300,8 @@ def fingerprint_detect_flow(
        urls_file, url_count = _export_urls(target_id, fingerprint_dir, source)
        
        if url_count == 0:
-            logger.warning("目标下没有可用的 URL，跳过指纹识别")
+            logger.warning("跳过指纹识别：没有 URL 可扫描 - Scan ID: %s", scan_id)
+            user_log(scan_id, "fingerprint_detect", "Skipped: no URLs to scan", "warning")
            return {
                'success': True,
                'scan_id': scan_id,
@@ -307,6 +312,7 @@ def fingerprint_detect_flow(
                'processed_records': 0,
                'updated_count': 0,
                'created_count': 0,
+                'snapshot_count': 0,
                'executed_tasks': ['export_urls_for_fingerprint'],
                'tool_stats': {
                    'total': 0,
@@ -334,8 +340,6 @@ def fingerprint_detect_flow(
            source=source
        )
        
-        logger.info("="*60 + "\n✓ 指纹识别完成\n" + "="*60)
-        
        # 动态生成已执行的任务列表
        executed_tasks = ['export_urls_for_fingerprint']
        executed_tasks.extend([f'run_xingfinger ({tool})' for tool in tool_stats.keys()])
@@ -344,6 +348,11 @@ def fingerprint_detect_flow(
        total_processed = sum(stats['result'].get('processed_records', 0) for stats in tool_stats.values())
        total_updated = sum(stats['result'].get('updated_count', 0) for stats in tool_stats.values())
        total_created = sum(stats['result'].get('created_count', 0) for stats in tool_stats.values())
+        total_snapshots = sum(stats['result'].get('snapshot_count', 0) for stats in tool_stats.values())
+        
+        # 记录 Flow 完成
+        logger.info("✓ 指纹识别完成 - 识别指纹: %d", total_updated)
+        user_log(scan_id, "fingerprint_detect", f"fingerprint_detect completed: identified {total_updated} fingerprints")
        
        successful_tools = [name for name in enabled_tools.keys() 
                           if name not in [f['tool'] for f in failed_tools]]
@@ -358,6 +367,7 @@ def fingerprint_detect_flow(
            'processed_records': total_processed,
            'updated_count': total_updated,
            'created_count': total_created,
+            'snapshot_count': total_snapshots,
            'executed_tasks': executed_tasks,
            'tool_stats': {
                'total': len(enabled_tools),
--- a/backend/apps/scan/flows/initiate_scan_flow.py
+++ b/backend/apps/scan/flows/initiate_scan_flow.py
@@ -114,8 +114,11 @@ def initiate_scan_flow(
        
        # ==================== Task 2: 获取引擎配置 ====================
        from apps.scan.models import Scan
-        scan = Scan.objects.select_related('engine').get(id=scan_id)
-        engine_config = scan.engine.configuration
+        scan = Scan.objects.get(id=scan_id)
+        engine_config = scan.yaml_configuration
+        
+        # 使用 engine_names 进行显示
+        display_engine_name = ', '.join(scan.engine_names) if scan.engine_names else engine_name
        
        # ==================== Task 3: 解析配置，生成执行计划 ====================
        orchestrator = FlowOrchestrator(engine_config)
--- a/backend/apps/scan/flows/port_scan_flow.py
+++ b/backend/apps/scan/flows/port_scan_flow.py
@@ -20,7 +20,7 @@ from pathlib import Path
 from typing import Callable
 from prefect import flow
 from apps.scan.tasks.port_scan import (
-    export_scan_targets_task,
+    export_hosts_task,
    run_and_stream_save_ports_task
 )
 from apps.scan.handlers.scan_flow_handlers import (
@@ -28,7 +28,7 @@ from apps.scan.handlers.scan_flow_handlers import (
    on_scan_flow_completed,
    on_scan_flow_failed,
 )
-from apps.scan.utils import config_parser, build_scan_command
+from apps.scan.utils import config_parser, build_scan_command, user_log

 logger = logging.getLogger(__name__)

@@ -157,9 +157,9 @@ def _parse_port_count(tool_config: dict) -> int:



-def _export_scan_targets(target_id: int, port_scan_dir: Path) -> tuple[str, int, str]:
+def _export_hosts(target_id: int, port_scan_dir: Path) -> tuple[str, int, str]:
    """
-    导出扫描目标到文件
+    导出主机列表到文件
    
    根据 Target 类型自动决定导出内容：
    - DOMAIN: 从 Subdomain 表导出子域名
@@ -171,31 +171,31 @@ def _export_scan_targets(target_id: int, port_scan_dir: Path) -> tuple[str, int,
        port_scan_dir: 端口扫描目录
        
    Returns:
-        tuple: (targets_file, target_count, target_type)
+        tuple: (hosts_file, host_count, target_type)
    """
-    logger.info("Step 1: 导出扫描目标列表")
+    logger.info("Step 1: 导出主机列表")
    
-    targets_file = str(port_scan_dir / 'targets.txt')
-    export_result = export_scan_targets_task(
+    hosts_file = str(port_scan_dir / 'hosts.txt')
+    export_result = export_hosts_task(
        target_id=target_id,
-        output_file=targets_file,
+        output_file=hosts_file,
        batch_size=1000  # 每次读取 1000 条，优化内存占用
    )
    
-    target_count = export_result['total_count']
+    host_count = export_result['total_count']
    target_type = export_result.get('target_type', 'unknown')
    
    logger.info(
-        "✓ 扫描目标导出完成 - 类型: %s, 文件: %s, 数量: %d",
+        "✓ 主机列表导出完成 - 类型: %s, 文件: %s, 数量: %d",
        target_type,
        export_result['output_file'],
-        target_count
+        host_count
    )
    
-    if target_count == 0:
-        logger.warning("目标下没有可扫描的地址，无法执行端口扫描")
+    if host_count == 0:
+        logger.warning("目标下没有可扫描的主机，无法执行端口扫描")
    
-    return export_result['output_file'], target_count, target_type
+    return export_result['output_file'], host_count, target_type


 def _run_scans_sequentially(
@@ -265,6 +265,7 @@ def _run_scans_sequentially(
        
        # 3. 执行扫描任务
        logger.info("开始执行 %s 扫描（超时: %d秒）...", tool_name, config_timeout)
+        user_log(scan_id, "port_scan", f"Running {tool_name}: {command}")
        
        try:
            # 直接调用 task（串行执行）
@@ -286,26 +287,31 @@ def _run_scans_sequentially(
                'result': result,
                'timeout': config_timeout
            }
-            processed_records += result.get('processed_records', 0)
+            tool_records = result.get('processed_records', 0)
+            processed_records += tool_records
            logger.info(
                "✓ 工具 %s 流式处理完成 - 记录数: %d",
-                tool_name, result.get('processed_records', 0)
+                tool_name, tool_records
            )
+            user_log(scan_id, "port_scan", f"{tool_name} completed: found {tool_records} ports")
            
        except subprocess.TimeoutExpired as exc:
            # 超时异常单独处理
            # 注意：流式处理任务超时时，已解析的数据已保存到数据库
-            reason = f"执行超时（配置: {config_timeout}秒）"
+            reason = f"timeout after {config_timeout}s"
            failed_tools.append({'tool': tool_name, 'reason': reason})
            logger.warning(
                "⚠️ 工具 %s 执行超时 - 超时配置: %d秒\n"
                "注意：超时前已解析的端口数据已保存到数据库，但扫描未完全完成。",
                tool_name, config_timeout
            )
+            user_log(scan_id, "port_scan", f"{tool_name} failed: {reason}", "error")
        except Exception as exc:
            # 其他异常
-            failed_tools.append({'tool': tool_name, 'reason': str(exc)})
+            reason = str(exc)
+            failed_tools.append({'tool': tool_name, 'reason': reason})
            logger.error("工具 %s 执行失败: %s", tool_name, exc, exc_info=True)
+            user_log(scan_id, "port_scan", f"{tool_name} failed: {reason}", "error")
    
    if failed_tools:
        logger.warning(
@@ -376,8 +382,8 @@ def port_scan_flow(
            'scan_id': int,
            'target': str,
            'scan_workspace_dir': str,
-            'domains_file': str,
-            'domain_count': int,
+            'hosts_file': str,
+            'host_count': int,
            'processed_records': int,
            'executed_tasks': list,
            'tool_stats': {
@@ -420,25 +426,28 @@ def port_scan_flow(
            "="*60
        )
        
+        user_log(scan_id, "port_scan", "Starting port scan")
+        
        # Step 0: 创建工作目录
        from apps.scan.utils import setup_scan_directory
        port_scan_dir = setup_scan_directory(scan_workspace_dir, 'port_scan')
        
-        # Step 1: 导出扫描目标列表到文件（根据 Target 类型自动决定内容）
-        targets_file, target_count, target_type = _export_scan_targets(target_id, port_scan_dir)
+        # Step 1: 导出主机列表到文件（根据 Target 类型自动决定内容）
+        hosts_file, host_count, target_type = _export_hosts(target_id, port_scan_dir)
        
-        if target_count == 0:
-            logger.warning("目标下没有可扫描的地址，跳过端口扫描")
+        if host_count == 0:
+            logger.warning("跳过端口扫描：没有主机可扫描 - Scan ID: %s", scan_id)
+            user_log(scan_id, "port_scan", "Skipped: no hosts to scan", "warning")
            return {
                'success': True,
                'scan_id': scan_id,
                'target': target_name,
                'scan_workspace_dir': scan_workspace_dir,
-                'targets_file': targets_file,
-                'target_count': 0,
+                'hosts_file': hosts_file,
+                'host_count': 0,
                'target_type': target_type,
                'processed_records': 0,
-                'executed_tasks': ['export_scan_targets'],
+                'executed_tasks': ['export_hosts'],
                'tool_stats': {
                    'total': 0,
                    'successful': 0,
@@ -460,17 +469,19 @@ def port_scan_flow(
        logger.info("Step 3: 串行执行扫描工具")
        tool_stats, processed_records, successful_tool_names, failed_tools = _run_scans_sequentially(
            enabled_tools=enabled_tools,
-            domains_file=targets_file,  # 现在是 targets_file，兼容原参数名
+            domains_file=hosts_file,
            port_scan_dir=port_scan_dir,
            scan_id=scan_id,
            target_id=target_id,
            target_name=target_name
        )
        
-        logger.info("="*60 + "\n✓ 端口扫描完成\n" + "="*60)
+        # 记录 Flow 完成
+        logger.info("✓ 端口扫描完成 - 发现端口: %d", processed_records)
+        user_log(scan_id, "port_scan", f"port_scan completed: found {processed_records} ports")
        
        # 动态生成已执行的任务列表
-        executed_tasks = ['export_scan_targets', 'parse_config']
+        executed_tasks = ['export_hosts', 'parse_config']
        executed_tasks.extend([f'run_and_stream_save_ports ({tool})' for tool in tool_stats.keys()])
        
        return {
@@ -478,8 +489,8 @@ def port_scan_flow(
            'scan_id': scan_id,
            'target': target_name,
            'scan_workspace_dir': scan_workspace_dir,
-            'targets_file': targets_file,
-            'target_count': target_count,
+            'hosts_file': hosts_file,
+            'host_count': host_count,
            'target_type': target_type,
            'processed_records': processed_records,
            'executed_tasks': executed_tasks,
@@ -488,8 +499,8 @@ def port_scan_flow(
                'successful': len(successful_tool_names),
                'failed': len(failed_tools),
                'successful_tools': successful_tool_names,
-                'failed_tools': failed_tools,  # [{'tool': 'naabu_active', 'reason': '超时'}]
-                'details': tool_stats  # 详细结果（保留向后兼容）
+                'failed_tools': failed_tools,
+                'details': tool_stats
            }
        }

--- a/backend/apps/scan/flows/site_scan_flow.py
+++ b/backend/apps/scan/flows/site_scan_flow.py
@@ -17,6 +17,7 @@ from apps.common.prefect_django_setup import setup_django_for_prefect
 import logging
 import os
 import subprocess
+import time
 from pathlib import Path
 from typing import Callable
 from prefect import flow
@@ -26,7 +27,7 @@ from apps.scan.handlers.scan_flow_handlers import (
    on_scan_flow_completed,
    on_scan_flow_failed,
 )
-from apps.scan.utils import config_parser, build_scan_command
+from apps.scan.utils import config_parser, build_scan_command, user_log

 logger = logging.getLogger(__name__)

@@ -198,20 +199,20 @@ def _run_scans_sequentially(
            "开始执行 %s 站点扫描 - URL数: %d, 最终超时: %ds",
            tool_name, total_urls, timeout
        )
+        user_log(scan_id, "site_scan", f"Running {tool_name}: {command}")
        
        # 3. 执行扫描任务
        try:
            # 流式执行扫描并实时保存结果
            result = run_and_stream_save_websites_task(
                cmd=command,
-                tool_name=tool_name,  # 新增：工具名称
+                tool_name=tool_name,
                scan_id=scan_id,
                target_id=target_id,
                cwd=str(site_scan_dir),
                shell=True,
-                batch_size=1000,
                timeout=timeout,
-                log_file=str(log_file)  # 新增：日志文件路径
+                log_file=str(log_file)
            )
            
            tool_stats[tool_name] = {
@@ -219,29 +220,35 @@ def _run_scans_sequentially(
                'result': result,
                'timeout': timeout
            }
-            processed_records += result.get('processed_records', 0)
+            tool_records = result.get('processed_records', 0)
+            tool_created = result.get('created_websites', 0)
+            processed_records += tool_records
            
            logger.info(
                "✓ 工具 %s 流式处理完成 - 处理记录: %d, 创建站点: %d, 跳过: %d",
                tool_name,
-                result.get('processed_records', 0),
-                result.get('created_websites', 0),
+                tool_records,
+                tool_created,
                result.get('skipped_no_subdomain', 0) + result.get('skipped_failed', 0)
            )
+            user_log(scan_id, "site_scan", f"{tool_name} completed: found {tool_created} websites")
            
        except subprocess.TimeoutExpired as exc:
            # 超时异常单独处理
-            reason = f"执行超时（配置: {timeout}秒）"
+            reason = f"timeout after {timeout}s"
            failed_tools.append({'tool': tool_name, 'reason': reason})
            logger.warning(
                "⚠️ 工具 %s 执行超时 - 超时配置: %d秒\n"
                "注意：超时前已解析的站点数据已保存到数据库，但扫描未完全完成。",
                tool_name, timeout
            )
+            user_log(scan_id, "site_scan", f"{tool_name} failed: {reason}", "error")
        except Exception as exc:
            # 其他异常
-            failed_tools.append({'tool': tool_name, 'reason': str(exc)})
+            reason = str(exc)
+            failed_tools.append({'tool': tool_name, 'reason': reason})
            logger.error("工具 %s 执行失败: %s", tool_name, exc, exc_info=True)
+            user_log(scan_id, "site_scan", f"{tool_name} failed: {reason}", "error")
    
    if failed_tools:
        logger.warning(
@@ -380,6 +387,8 @@ def site_scan_flow(
        if not scan_workspace_dir:
            raise ValueError("scan_workspace_dir 不能为空")
        
+        user_log(scan_id, "site_scan", "Starting site scan")
+        
        # Step 0: 创建工作目录
        from apps.scan.utils import setup_scan_directory
        site_scan_dir = setup_scan_directory(scan_workspace_dir, 'site_scan')
@@ -390,7 +399,8 @@ def site_scan_flow(
        )
        
        if total_urls == 0:
-            logger.warning("目标下没有可用的站点URL，跳过站点扫描")
+            logger.warning("跳过站点扫描：没有站点 URL 可扫描 - Scan ID: %s", scan_id)
+            user_log(scan_id, "site_scan", "Skipped: no site URLs to scan", "warning")
            return {
                'success': True,
                'scan_id': scan_id,
@@ -433,8 +443,6 @@ def site_scan_flow(
            target_name=target_name
        )
        
-        logger.info("="*60 + "\n✓ 站点扫描完成\n" + "="*60)
-        
        # 动态生成已执行的任务列表
        executed_tasks = ['export_site_urls', 'parse_config']
        executed_tasks.extend([f'run_and_stream_save_websites ({tool})' for tool in tool_stats.keys()])
@@ -444,6 +452,10 @@ def site_scan_flow(
        total_skipped_no_subdomain = sum(stats['result'].get('skipped_no_subdomain', 0) for stats in tool_stats.values())
        total_skipped_failed = sum(stats['result'].get('skipped_failed', 0) for stats in tool_stats.values())
        
+        # 记录 Flow 完成
+        logger.info("✓ 站点扫描完成 - 创建站点: %d", total_created)
+        user_log(scan_id, "site_scan", f"site_scan completed: found {total_created} websites")
+        
        return {
            'success': True,
            'scan_id': scan_id,
--- a/backend/apps/scan/flows/subdomain_discovery_flow.py
+++ b/backend/apps/scan/flows/subdomain_discovery_flow.py
@@ -30,7 +30,7 @@ from apps.scan.handlers.scan_flow_handlers import (
    on_scan_flow_completed,
    on_scan_flow_failed,
 )
-from apps.scan.utils import build_scan_command, ensure_wordlist_local
+from apps.scan.utils import build_scan_command, ensure_wordlist_local, user_log
 from apps.engine.services.wordlist_service import WordlistService
 from apps.common.normalizer import normalize_domain
 from apps.common.validators import validate_domain
@@ -77,7 +77,9 @@ def _validate_and_normalize_target(target_name: str) -> str:
 def _run_scans_parallel(
    enabled_tools: dict,
    domain_name: str,
-    result_dir: Path
+    result_dir: Path,
+    scan_id: int,
+    provider_config_path: str = None
 ) -> tuple[list, list, list]:
    """
    并行运行所有启用的子域名扫描工具
@@ -86,6 +88,8 @@ def _run_scans_parallel(
        enabled_tools: 启用的工具配置字典 {'tool_name': {'timeout': 600, ...}}
        domain_name: 目标域名
        result_dir: 结果输出目录
+        scan_id: 扫描任务 ID（用于记录日志）
+        provider_config_path: Provider 配置文件路径（可选，用于 subfinder）
        
    Returns:
        tuple: (result_files, failed_tools, successful_tool_names)
@@ -110,13 +114,19 @@ def _run_scans_parallel(
        
        # 1.2 构建完整命令（变量替换）
        try:
+            command_params = {
+                'domain': domain_name,      # 对应 {domain}
+                'output_file': output_file  # 对应 {output_file}
+            }
+            
+            # 如果是 subfinder 且有 provider_config，添加到参数
+            if tool_name == 'subfinder' and provider_config_path:
+                command_params['provider_config'] = provider_config_path
+            
            command = build_scan_command(
                tool_name=tool_name,
                scan_type='subdomain_discovery',
-                command_params={
-                    'domain': domain_name,      # 对应 {domain}
-                    'output_file': output_file  # 对应 {output_file}
-                },
+                command_params=command_params,
                tool_config=tool_config
            )
        except Exception as e:
@@ -137,6 +147,9 @@ def _run_scans_parallel(
            f"提交任务 - 工具: {tool_name}, 超时: {timeout}s, 输出: {output_file}"
        )
        
+        # 记录工具开始执行日志
+        user_log(scan_id, "subdomain_discovery", f"Running {tool_name}: {command}")
+        
        future = run_subdomain_discovery_task.submit(
            tool=tool_name,
            command=command,
@@ -164,16 +177,19 @@ def _run_scans_parallel(
            if result:
                result_files.append(result)
                logger.info("✓ 扫描工具 %s 执行成功: %s", tool_name, result)
+                user_log(scan_id, "subdomain_discovery", f"{tool_name} completed")
            else:
                failure_msg = f"{tool_name}: 未生成结果文件"
                failures.append(failure_msg)
                failed_tools.append({'tool': tool_name, 'reason': '未生成结果文件'})
                logger.warning("⚠️ 扫描工具 %s 未生成结果文件", tool_name)
+                user_log(scan_id, "subdomain_discovery", f"{tool_name} failed: no output file", "error")
        except Exception as e:
            failure_msg = f"{tool_name}: {str(e)}"
            failures.append(failure_msg)
            failed_tools.append({'tool': tool_name, 'reason': str(e)})
            logger.warning("⚠️ 扫描工具 %s 执行失败: %s", tool_name, str(e))
+            user_log(scan_id, "subdomain_discovery", f"{tool_name} failed: {str(e)}", "error")
    
    # 4. 检查是否有成功的工具
    if not result_files:
@@ -203,7 +219,8 @@ def _run_single_tool(
    tool_config: dict,
    command_params: dict,
    result_dir: Path,
-    scan_type: str = 'subdomain_discovery'
+    scan_type: str = 'subdomain_discovery',
+    scan_id: int = None
 ) -> str:
    """
    运行单个扫描工具
@@ -214,6 +231,7 @@ def _run_single_tool(
        command_params: 命令参数
        result_dir: 结果目录
        scan_type: 扫描类型
+        scan_id: 扫描 ID（用于记录用户日志）
        
    Returns:
        str: 输出文件路径，失败返回空字符串
@@ -242,7 +260,9 @@ def _run_single_tool(
    if timeout == 'auto':
        timeout = 3600
    
-    logger.info(f"执行 {tool_name}: timeout={timeout}s")
+    logger.info(f"执行 {tool_name}: {command}")
+    if scan_id:
+        user_log(scan_id, scan_type, f"Running {tool_name}: {command}")
    
    try:
        result = run_subdomain_discovery_task(
@@ -401,7 +421,6 @@ def subdomain_discovery_flow(
            logger.warning("目标域名无效，跳过子域名发现扫描: %s", e)
            return _empty_result(scan_id, target_name, scan_workspace_dir)
        
-        # 验证成功后打印日志
        logger.info(
            "="*60 + "\n" +
            "开始子域名发现扫描\n" +
@@ -410,6 +429,7 @@ def subdomain_discovery_flow(
            f"  Workspace: {scan_workspace_dir}\n" +
            "="*60
        )
+        user_log(scan_id, "subdomain_discovery", f"Starting subdomain discovery for {domain_name}")
        
        # 解析配置
        passive_tools = scan_config.get('passive_tools', {})
@@ -428,24 +448,37 @@ def subdomain_discovery_flow(
        failed_tools = []
        successful_tool_names = []
        
-        # ==================== Stage 1: 被动收集（并行）====================
-        logger.info("=" * 40)
-        logger.info("Stage 1: 被动收集（并行）")
-        logger.info("=" * 40)
+        # ==================== 生成 Provider 配置文件 ====================
+        # 为 subfinder 生成第三方数据源配置
+        provider_config_path = None
+        try:
+            from apps.scan.services.subfinder_provider_config_service import SubfinderProviderConfigService
+            provider_config_service = SubfinderProviderConfigService()
+            provider_config_path = provider_config_service.generate(str(result_dir))
+            if provider_config_path:
+                logger.info(f"Provider 配置文件已生成: {provider_config_path}")
+                user_log(scan_id, "subdomain_discovery", "Provider config generated for subfinder")
+        except Exception as e:
+            logger.warning(f"生成 Provider 配置文件失败: {e}")
        
+        # ==================== Stage 1: 被动收集（并行）====================
        if enabled_passive_tools:
+            logger.info("=" * 40)
+            logger.info("Stage 1: 被动收集（并行）")
+            logger.info("=" * 40)
            logger.info("启用工具: %s", ', '.join(enabled_passive_tools.keys()))
+            user_log(scan_id, "subdomain_discovery", f"Stage 1: passive collection ({', '.join(enabled_passive_tools.keys())})")
            result_files, stage1_failed, stage1_success = _run_scans_parallel(
                enabled_tools=enabled_passive_tools,
                domain_name=domain_name,
-                result_dir=result_dir
+                result_dir=result_dir,
+                scan_id=scan_id,
+                provider_config_path=provider_config_path
            )
            all_result_files.extend(result_files)
            failed_tools.extend(stage1_failed)
            successful_tool_names.extend(stage1_success)
            executed_tasks.extend([f'passive ({tool})' for tool in stage1_success])
-        else:
-            logger.warning("未启用任何被动收集工具")
        
        # 合并 Stage 1 结果
        timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
@@ -456,7 +489,6 @@ def subdomain_discovery_flow(
        else:
            # 创建空文件
            Path(current_result).touch()
-            logger.warning("Stage 1 无结果，创建空文件")
        
        # ==================== Stage 2: 字典爆破（可选）====================
        bruteforce_enabled = bruteforce_config.get('enabled', False)
@@ -464,6 +496,7 @@ def subdomain_discovery_flow(
            logger.info("=" * 40)
            logger.info("Stage 2: 字典爆破")
            logger.info("=" * 40)
+            user_log(scan_id, "subdomain_discovery", "Stage 2: bruteforce")
            
            bruteforce_tool_config = bruteforce_config.get('subdomain_bruteforce', {})
            wordlist_name = bruteforce_tool_config.get('wordlist_name', 'dns_wordlist.txt')
@@ -496,22 +529,16 @@ def subdomain_discovery_flow(
                        **bruteforce_tool_config,
                        'timeout': timeout_value,
                    }
-                    logger.info(
-                        "subdomain_bruteforce 使用自动 timeout: %s 秒 (字典行数=%s, 3秒/行)",
-                        timeout_value,
-                        line_count_int,
-                    )

-                brute_output = str(result_dir / f"subs_brute_{timestamp}.txt")
                brute_result = _run_single_tool(
                    tool_name='subdomain_bruteforce',
                    tool_config=bruteforce_tool_config,
                    command_params={
                        'domain': domain_name,
                        'wordlist': local_wordlist_path,
-                        'output_file': brute_output
                    },
-                    result_dir=result_dir
+                    result_dir=result_dir,
+                    scan_id=scan_id
                )
                
                if brute_result:
@@ -522,11 +549,16 @@ def subdomain_discovery_flow(
                    )
                    successful_tool_names.append('subdomain_bruteforce')
                    executed_tasks.append('bruteforce')
+                    logger.info("✓ subdomain_bruteforce 执行完成")
+                    user_log(scan_id, "subdomain_discovery", "subdomain_bruteforce completed")
                else:
                    failed_tools.append({'tool': 'subdomain_bruteforce', 'reason': '执行失败'})
+                    logger.warning("⚠️ subdomain_bruteforce 执行失败")
+                    user_log(scan_id, "subdomain_discovery", "subdomain_bruteforce failed: execution failed", "error")
            except Exception as exc:
-                logger.warning("字典准备失败，跳过字典爆破: %s", exc)
                failed_tools.append({'tool': 'subdomain_bruteforce', 'reason': str(exc)})
+                logger.warning("字典准备失败，跳过字典爆破: %s", exc)
+                user_log(scan_id, "subdomain_discovery", f"subdomain_bruteforce failed: {str(exc)}", "error")
        
        # ==================== Stage 3: 变异生成 + 验证（可选）====================
        permutation_enabled = permutation_config.get('enabled', False)
@@ -534,6 +566,7 @@ def subdomain_discovery_flow(
            logger.info("=" * 40)
            logger.info("Stage 3: 变异生成 + 存活验证（流式管道）")
            logger.info("=" * 40)
+            user_log(scan_id, "subdomain_discovery", "Stage 3: permutation + resolve")
            
            permutation_tool_config = permutation_config.get('subdomain_permutation_resolve', {})
            
@@ -587,20 +620,19 @@ def subdomain_discovery_flow(
                        'tool': 'subdomain_permutation_resolve',
                        'reason': f"采样检测到泛解析 (膨胀率 {ratio:.1f}x)"
                    })
+                    user_log(scan_id, "subdomain_discovery", f"subdomain_permutation_resolve skipped: wildcard detected (ratio {ratio:.1f}x)", "warning")
                else:
                    # === Step 3.2: 采样通过，执行完整变异 ===
                    logger.info("采样检测通过，执行完整变异...")
                    
-                    permuted_output = str(result_dir / f"subs_permuted_{timestamp}.txt")
-                    
                    permuted_result = _run_single_tool(
                        tool_name='subdomain_permutation_resolve',
                        tool_config=permutation_tool_config,
                        command_params={
                            'input_file': current_result,
-                            'output_file': permuted_output,
                        },
-                        result_dir=result_dir
+                        result_dir=result_dir,
+                        scan_id=scan_id
                    )
                    
                    if permuted_result:
@@ -611,15 +643,21 @@ def subdomain_discovery_flow(
                        )
                        successful_tool_names.append('subdomain_permutation_resolve')
                        executed_tasks.append('permutation')
+                        logger.info("✓ subdomain_permutation_resolve 执行完成")
+                        user_log(scan_id, "subdomain_discovery", "subdomain_permutation_resolve completed")
                    else:
                        failed_tools.append({'tool': 'subdomain_permutation_resolve', 'reason': '执行失败'})
+                        logger.warning("⚠️ subdomain_permutation_resolve 执行失败")
+                        user_log(scan_id, "subdomain_discovery", "subdomain_permutation_resolve failed: execution failed", "error")
                        
            except subprocess.TimeoutExpired:
-                logger.warning(f"采样检测超时 ({SAMPLE_TIMEOUT}秒)，跳过变异")
                failed_tools.append({'tool': 'subdomain_permutation_resolve', 'reason': '采样检测超时'})
+                logger.warning(f"采样检测超时 ({SAMPLE_TIMEOUT}秒)，跳过变异")
+                user_log(scan_id, "subdomain_discovery", "subdomain_permutation_resolve failed: sample detection timeout", "error")
            except Exception as e:
-                logger.warning(f"采样检测失败: {e}，跳过变异")
                failed_tools.append({'tool': 'subdomain_permutation_resolve', 'reason': f'采样检测失败: {e}'})
+                logger.warning(f"采样检测失败: {e}，跳过变异")
+                user_log(scan_id, "subdomain_discovery", f"subdomain_permutation_resolve failed: {str(e)}", "error")
        
        # ==================== Stage 4: DNS 存活验证（可选）====================
        # 无论是否启用 Stage 3，只要 resolve.enabled 为 true 就会执行，对当前所有候选子域做统一 DNS 验证
@@ -628,6 +666,7 @@ def subdomain_discovery_flow(
            logger.info("=" * 40)
            logger.info("Stage 4: DNS 存活验证")
            logger.info("=" * 40)
+            user_log(scan_id, "subdomain_discovery", "Stage 4: DNS resolve")
            
            resolve_tool_config = resolve_config.get('subdomain_resolve', {})

@@ -651,30 +690,27 @@ def subdomain_discovery_flow(
                    **resolve_tool_config,
                    'timeout': timeout_value,
                }
-                logger.info(
-                    "subdomain_resolve 使用自动 timeout: %s 秒 (候选子域数=%s, 3秒/域名)",
-                    timeout_value,
-                    line_count_int,
-                )

-            alive_output = str(result_dir / f"subs_alive_{timestamp}.txt")
-            
            alive_result = _run_single_tool(
                tool_name='subdomain_resolve',
                tool_config=resolve_tool_config,
                command_params={
                    'input_file': current_result,
-                    'output_file': alive_output,
                },
-                result_dir=result_dir
+                result_dir=result_dir,
+                scan_id=scan_id
            )
            
            if alive_result:
                current_result = alive_result
                successful_tool_names.append('subdomain_resolve')
                executed_tasks.append('resolve')
+                logger.info("✓ subdomain_resolve 执行完成")
+                user_log(scan_id, "subdomain_discovery", "subdomain_resolve completed")
            else:
                failed_tools.append({'tool': 'subdomain_resolve', 'reason': '执行失败'})
+                logger.warning("⚠️ subdomain_resolve 执行失败")
+                user_log(scan_id, "subdomain_discovery", "subdomain_resolve failed: execution failed", "error")
        
        # ==================== Final: 保存到数据库 ====================
        logger.info("=" * 40)
@@ -695,7 +731,9 @@ def subdomain_discovery_flow(
        processed_domains = save_result.get('processed_records', 0)
        executed_tasks.append('save_domains')
        
+        # 记录 Flow 完成
        logger.info("="*60 + "\n✓ 子域名发现扫描完成\n" + "="*60)
+        user_log(scan_id, "subdomain_discovery", f"subdomain_discovery completed: found {processed_domains} subdomains")
        
        return {
            'success': True,
--- a/backend/apps/scan/flows/url_fetch/domain_name_url_fetch_flow.py
+++ b/backend/apps/scan/flows/url_fetch/domain_name_url_fetch_flow.py
@@ -59,6 +59,8 @@ def domain_name_url_fetch_flow(
    - IP 和 CIDR 类型会自动跳过（waymore 等工具不支持）
    - 工具会自动收集 *.target_name 的所有历史 URL，无需遍历子域名
    """
+    from apps.scan.utils import user_log
+    
    try:
        output_path = Path(output_dir)
        output_path.mkdir(parents=True, exist_ok=True)
@@ -145,6 +147,9 @@ def domain_name_url_fetch_flow(
                timeout,
            )

+            # 记录工具开始执行日志
+            user_log(scan_id, "url_fetch", f"Running {tool_name}: {command}")
+
            future = run_url_fetcher_task.submit(
                tool_name=tool_name,
                command=command,
@@ -163,22 +168,28 @@ def domain_name_url_fetch_flow(
                if result and result.get("success"):
                    result_files.append(result["output_file"])
                    successful_tools.append(tool_name)
+                    url_count = result.get("url_count", 0)
                    logger.info(
                        "✓ 工具 %s 执行成功 - 发现 URL: %d",
                        tool_name,
-                        result.get("url_count", 0),
+                        url_count,
                    )
+                    user_log(scan_id, "url_fetch", f"{tool_name} completed: found {url_count} urls")
                else:
+                    reason = "未生成结果或无有效 URL"
                    failed_tools.append(
                        {
                            "tool": tool_name,
-                            "reason": "未生成结果或无有效 URL",
+                            "reason": reason,
                        }
                    )
                    logger.warning("⚠️ 工具 %s 未生成有效结果", tool_name)
+                    user_log(scan_id, "url_fetch", f"{tool_name} failed: {reason}", "error")
            except Exception as e:
-                failed_tools.append({"tool": tool_name, "reason": str(e)})
+                reason = str(e)
+                failed_tools.append({"tool": tool_name, "reason": reason})
                logger.warning("⚠️ 工具 %s 执行失败: %s", tool_name, e)
+                user_log(scan_id, "url_fetch", f"{tool_name} failed: {reason}", "error")

        logger.info(
            "基于 domain_name 的 URL 获取完成 - 成功工具: %s, 失败工具: %s",
--- a/backend/apps/scan/flows/url_fetch/main_flow.py
+++ b/backend/apps/scan/flows/url_fetch/main_flow.py
@@ -25,6 +25,7 @@ from apps.scan.handlers.scan_flow_handlers import (
    on_scan_flow_completed,
    on_scan_flow_failed,
 )
+from apps.scan.utils import user_log

 from .domain_name_url_fetch_flow import domain_name_url_fetch_flow
 from .sites_url_fetch_flow import sites_url_fetch_flow
@@ -212,7 +213,6 @@ def _validate_and_stream_save_urls(
            target_id=target_id,
            cwd=str(url_fetch_dir),
            shell=True,
-            batch_size=500,
            timeout=timeout,
            log_file=str(log_file)
        )
@@ -292,6 +292,8 @@ def url_fetch_flow(
            "="*60
        )
        
+        user_log(scan_id, "url_fetch", "Starting URL fetch")
+        
        # Step 1: 准备工作目录
        logger.info("Step 1: 准备工作目录")
        from apps.scan.utils import setup_scan_directory
@@ -404,7 +406,9 @@ def url_fetch_flow(
                target_id=target_id
            )
        
-        logger.info("="*60 + "\n✓ URL 获取扫描完成\n" + "="*60)
+        # 记录 Flow 完成
+        logger.info("✓ URL 获取完成 - 保存 endpoints: %d", saved_count)
+        user_log(scan_id, "url_fetch", f"url_fetch completed: found {saved_count} endpoints")
        
        # 构建已执行的任务列表
        executed_tasks = ['setup_directory', 'classify_tools']
--- a/backend/apps/scan/flows/url_fetch/sites_url_fetch_flow.py
+++ b/backend/apps/scan/flows/url_fetch/sites_url_fetch_flow.py
@@ -116,7 +116,8 @@ def sites_url_fetch_flow(
            tools=enabled_tools,
            input_file=sites_file,
            input_type="sites_file",
-            output_dir=output_path
+            output_dir=output_path,
+            scan_id=scan_id
        )
        
        logger.info(
--- a/backend/apps/scan/flows/url_fetch/utils.py
+++ b/backend/apps/scan/flows/url_fetch/utils.py
@@ -152,7 +152,8 @@ def run_tools_parallel(
    tools: dict,
    input_file: str,
    input_type: str,
-    output_dir: Path
+    output_dir: Path,
+    scan_id: int
 ) -> tuple[list, list, list]:
    """
    并行执行工具列表
@@ -162,11 +163,13 @@ def run_tools_parallel(
        input_file: 输入文件路径
        input_type: 输入类型
        output_dir: 输出目录
+        scan_id: 扫描任务 ID（用于记录日志）
        
    Returns:
        tuple: (result_files, failed_tools, successful_tool_names)
    """
    from apps.scan.tasks.url_fetch import run_url_fetcher_task
+    from apps.scan.utils import user_log

    futures: dict[str, object] = {}
    failed_tools: list[dict] = []
@@ -192,6 +195,9 @@ def run_tools_parallel(
            exec_params["timeout"],
        )

+        # 记录工具开始执行日志
+        user_log(scan_id, "url_fetch", f"Running {tool_name}: {exec_params['command']}")
+
        # 提交并行任务
        future = run_url_fetcher_task.submit(
            tool_name=tool_name,
@@ -208,22 +214,28 @@ def run_tools_parallel(
            result = future.result()
            if result and result['success']:
                result_files.append(result['output_file'])
+                url_count = result['url_count']
                logger.info(
                    "✓ 工具 %s 执行成功 - 发现 URL: %d",
-                    tool_name, result['url_count']
+                    tool_name, url_count
                )
+                user_log(scan_id, "url_fetch", f"{tool_name} completed: found {url_count} urls")
            else:
+                reason = '未生成结果或无有效URL'
                failed_tools.append({
                    'tool': tool_name,
-                    'reason': '未生成结果或无有效URL'
+                    'reason': reason
                })
                logger.warning("⚠️ 工具 %s 未生成有效结果", tool_name)
+                user_log(scan_id, "url_fetch", f"{tool_name} failed: {reason}", "error")
        except Exception as e:
+            reason = str(e)
            failed_tools.append({
                'tool': tool_name,
-                'reason': str(e)
+                'reason': reason
            })
            logger.warning("⚠️ 工具 %s 执行失败: %s", tool_name, e)
+            user_log(scan_id, "url_fetch", f"{tool_name} failed: {reason}", "error")

    # 计算成功的工具列表
    failed_tool_names = [f['tool'] for f in failed_tools]
--- a/backend/apps/scan/flows/vuln_scan/endpoints_vuln_scan_flow.py
+++ b/backend/apps/scan/flows/vuln_scan/endpoints_vuln_scan_flow.py
@@ -12,7 +12,7 @@ from apps.scan.handlers.scan_flow_handlers import (
    on_scan_flow_completed,
    on_scan_flow_failed,
 )
-from apps.scan.utils import build_scan_command, ensure_nuclei_templates_local
+from apps.scan.utils import build_scan_command, ensure_nuclei_templates_local, user_log
 from apps.scan.tasks.vuln_scan import (
    export_endpoints_task,
    run_vuln_tool_task,
@@ -141,6 +141,7 @@ def endpoints_vuln_scan_flow(
            # Dalfox XSS 使用流式任务，一边解析一边保存漏洞结果
            if tool_name == "dalfox_xss":
                logger.info("开始执行漏洞扫描工具 %s（流式保存漏洞结果，已提交任务）", tool_name)
+                user_log(scan_id, "vuln_scan", f"Running {tool_name}: {command}")
                future = run_and_stream_save_dalfox_vulns_task.submit(
                    cmd=command,
                    tool_name=tool_name,
@@ -163,6 +164,7 @@ def endpoints_vuln_scan_flow(
            elif tool_name == "nuclei":
                # Nuclei 使用流式任务
                logger.info("开始执行漏洞扫描工具 %s（流式保存漏洞结果，已提交任务）", tool_name)
+                user_log(scan_id, "vuln_scan", f"Running {tool_name}: {command}")
                future = run_and_stream_save_nuclei_vulns_task.submit(
                    cmd=command,
                    tool_name=tool_name,
@@ -185,6 +187,7 @@ def endpoints_vuln_scan_flow(
            else:
                # 其他工具仍使用非流式执行逻辑
                logger.info("开始执行漏洞扫描工具 %s（已提交任务）", tool_name)
+                user_log(scan_id, "vuln_scan", f"Running {tool_name}: {command}")
                future = run_vuln_tool_task.submit(
                    tool_name=tool_name,
                    command=command,
@@ -203,24 +206,34 @@ def endpoints_vuln_scan_flow(
        # 统一收集所有工具的执行结果
        for tool_name, meta in tool_futures.items():
            future = meta["future"]
-            result = future.result()
+            try:
+                result = future.result()

-            if meta["mode"] == "streaming":
-                tool_results[tool_name] = {
-                    "command": meta["command"],
-                    "timeout": meta["timeout"],
-                    "processed_records": result.get("processed_records"),
-                    "created_vulns": result.get("created_vulns"),
-                    "command_log_file": meta["log_file"],
-                }
-            else:
-                tool_results[tool_name] = {
-                    "command": meta["command"],
-                    "timeout": meta["timeout"],
-                    "duration": result.get("duration"),
-                    "returncode": result.get("returncode"),
-                    "command_log_file": result.get("command_log_file"),
-                }
+                if meta["mode"] == "streaming":
+                    created_vulns = result.get("created_vulns", 0)
+                    tool_results[tool_name] = {
+                        "command": meta["command"],
+                        "timeout": meta["timeout"],
+                        "processed_records": result.get("processed_records"),
+                        "created_vulns": created_vulns,
+                        "command_log_file": meta["log_file"],
+                    }
+                    logger.info("✓ 工具 %s 执行完成 - 漏洞: %d", tool_name, created_vulns)
+                    user_log(scan_id, "vuln_scan", f"{tool_name} completed: found {created_vulns} vulnerabilities")
+                else:
+                    tool_results[tool_name] = {
+                        "command": meta["command"],
+                        "timeout": meta["timeout"],
+                        "duration": result.get("duration"),
+                        "returncode": result.get("returncode"),
+                        "command_log_file": result.get("command_log_file"),
+                    }
+                    logger.info("✓ 工具 %s 执行完成 - returncode=%s", tool_name, result.get("returncode"))
+                    user_log(scan_id, "vuln_scan", f"{tool_name} completed")
+            except Exception as e:
+                reason = str(e)
+                logger.error("工具 %s 执行失败: %s", tool_name, e, exc_info=True)
+                user_log(scan_id, "vuln_scan", f"{tool_name} failed: {reason}", "error")

        return {
            "success": True,
--- a/backend/apps/scan/flows/vuln_scan/main_flow.py
+++ b/backend/apps/scan/flows/vuln_scan/main_flow.py
@@ -11,6 +11,7 @@ from apps.scan.handlers.scan_flow_handlers import (
    on_scan_flow_failed,
 )
 from apps.scan.configs.command_templates import get_command_template
+from apps.scan.utils import user_log
 from .endpoints_vuln_scan_flow import endpoints_vuln_scan_flow


@@ -72,6 +73,9 @@ def vuln_scan_flow(
        if not enabled_tools:
            raise ValueError("enabled_tools 不能为空")

+        logger.info("开始漏洞扫描 - Scan ID: %s, Target: %s", scan_id, target_name)
+        user_log(scan_id, "vuln_scan", "Starting vulnerability scan")
+
        # Step 1: 分类工具
        endpoints_tools, other_tools = _classify_vuln_tools(enabled_tools)

@@ -99,6 +103,14 @@ def vuln_scan_flow(
            enabled_tools=endpoints_tools,
        )

+        # 记录 Flow 完成
+        total_vulns = sum(
+            r.get("created_vulns", 0) 
+            for r in endpoint_result.get("tool_results", {}).values()
+        )
+        logger.info("✓ 漏洞扫描完成 - 新增漏洞: %d", total_vulns)
+        user_log(scan_id, "vuln_scan", f"vuln_scan completed: found {total_vulns} vulnerabilities")
+
        # 目前只有一个子 Flow，直接返回其结果
        return endpoint_result

--- a/backend/apps/scan/handlers/initiate_scan_flow_handlers.py
+++ b/backend/apps/scan/handlers/initiate_scan_flow_handlers.py
@@ -162,6 +162,8 @@ def on_initiate_scan_flow_completed(flow: Flow, flow_run: FlowRun, state: State)
    # 执行状态更新并获取统计数据
    stats = _update_completed_status()
    
+    # 注意：物化视图刷新已迁移到 pg_ivm 增量维护，无需手动标记刷新
+    
    # 发送通知（包含统计摘要）
    logger.info("准备发送扫描完成通知 - Scan ID: %s, Target: %s", scan_id, target_name)
    try:
--- a/backend/apps/scan/handlers/scan_flow_handlers.py
+++ b/backend/apps/scan/handlers/scan_flow_handlers.py
@@ -14,6 +14,7 @@ from prefect import Flow
 from prefect.client.schemas import FlowRun, State

 from apps.scan.utils.performance import FlowPerformanceTracker
+from apps.scan.utils import user_log

 logger = logging.getLogger(__name__)

@@ -136,6 +137,7 @@ def on_scan_flow_failed(flow: Flow, flow_run: FlowRun, state: State) -> None:
    - 更新阶段进度为 failed
    - 发送扫描失败通知
    - 记录性能指标（含错误信息）
+    - 写入 ScanLog 供前端显示
    
    Args:
        flow: Prefect Flow 对象
@@ -152,6 +154,11 @@ def on_scan_flow_failed(flow: Flow, flow_run: FlowRun, state: State) -> None:
    # 提取错误信息
    error_message = str(state.message) if state.message else "未知错误"
    
+    # 写入 ScanLog 供前端显示
+    stage = _get_stage_from_flow_name(flow.name)
+    if scan_id and stage:
+        user_log(scan_id, stage, f"Failed: {error_message}", "error")
+    
    # 记录性能指标（失败情况）
    tracker = _flow_trackers.pop(str(flow_run.id), None)
    if tracker:
--- a/backend/apps/scan/migrations/0001_initial.py
+++ b/backend/apps/scan/migrations/0001_initial.py
@@ -0,0 +1,175 @@
+# Generated by Django 5.2.7 on 2026-01-06 00:55
+
+import django.contrib.postgres.fields
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('engine', '0001_initial'),
+        ('targets', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='NotificationSettings',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('discord_enabled', models.BooleanField(default=False, help_text='是否启用 Discord 通知')),
+                ('discord_webhook_url', models.URLField(blank=True, default='', help_text='Discord Webhook URL')),
+                ('categories', models.JSONField(default=dict, help_text='各分类通知开关，如 {"scan": true, "vulnerability": true, "asset": true, "system": false}')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'verbose_name': '通知设置',
+                'verbose_name_plural': '通知设置',
+                'db_table': 'notification_settings',
+            },
+        ),
+        migrations.CreateModel(
+            name='SubfinderProviderSettings',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('providers', models.JSONField(default=dict, help_text='各 Provider 的 API Key 配置')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'verbose_name': 'Subfinder Provider 配置',
+                'verbose_name_plural': 'Subfinder Provider 配置',
+                'db_table': 'subfinder_provider_settings',
+            },
+        ),
+        migrations.CreateModel(
+            name='Notification',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('category', models.CharField(choices=[('scan', '扫描任务'), ('vulnerability', '漏洞发现'), ('asset', '资产发现'), ('system', '系统消息')], db_index=True, default='system', help_text='通知分类', max_length=20)),
+                ('level', models.CharField(choices=[('low', '低'), ('medium', '中'), ('high', '高'), ('critical', '严重')], db_index=True, default='low', help_text='通知级别', max_length=20)),
+                ('title', models.CharField(help_text='通知标题', max_length=200)),
+                ('message', models.CharField(help_text='通知内容', max_length=2000)),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('is_read', models.BooleanField(default=False, help_text='是否已读')),
+                ('read_at', models.DateTimeField(blank=True, help_text='阅读时间', null=True)),
+            ],
+            options={
+                'verbose_name': '通知',
+                'verbose_name_plural': '通知',
+                'db_table': 'notification',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['-created_at'], name='notificatio_created_c430f0_idx'), models.Index(fields=['category', '-created_at'], name='notificatio_categor_df0584_idx'), models.Index(fields=['level', '-created_at'], name='notificatio_level_0e5d12_idx'), models.Index(fields=['is_read', '-created_at'], name='notificatio_is_read_518ce0_idx')],
+            },
+        ),
+        migrations.CreateModel(
+            name='Scan',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('engine_ids', django.contrib.postgres.fields.ArrayField(base_field=models.IntegerField(), default=list, help_text='引擎 ID 列表', size=None)),
+                ('engine_names', models.JSONField(default=list, help_text='引擎名称列表，如 ["引擎A", "引擎B"]')),
+                ('yaml_configuration', models.TextField(default='', help_text='YAML 格式的扫描配置')),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='任务创建时间')),
+                ('stopped_at', models.DateTimeField(blank=True, help_text='扫描结束时间', null=True)),
+                ('status', models.CharField(choices=[('cancelled', '已取消'), ('completed', '已完成'), ('failed', '失败'), ('initiated', '初始化'), ('running', '运行中')], db_index=True, default='initiated', help_text='任务状态', max_length=20)),
+                ('results_dir', models.CharField(blank=True, default='', help_text='结果存储目录', max_length=100)),
+                ('container_ids', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(max_length=100), blank=True, default=list, help_text='容器 ID 列表（Docker Container ID）', size=None)),
+                ('error_message', models.CharField(blank=True, default='', help_text='错误信息', max_length=2000)),
+                ('deleted_at', models.DateTimeField(blank=True, db_index=True, help_text='删除时间（NULL表示未删除）', null=True)),
+                ('progress', models.IntegerField(default=0, help_text='扫描进度 0-100')),
+                ('current_stage', models.CharField(blank=True, default='', help_text='当前扫描阶段', max_length=50)),
+                ('stage_progress', models.JSONField(default=dict, help_text='各阶段进度详情')),
+                ('cached_subdomains_count', models.IntegerField(default=0, help_text='缓存的子域名数量')),
+                ('cached_websites_count', models.IntegerField(default=0, help_text='缓存的网站数量')),
+                ('cached_endpoints_count', models.IntegerField(default=0, help_text='缓存的端点数量')),
+                ('cached_ips_count', models.IntegerField(default=0, help_text='缓存的IP地址数量')),
+                ('cached_directories_count', models.IntegerField(default=0, help_text='缓存的目录数量')),
+                ('cached_vulns_total', models.IntegerField(default=0, help_text='缓存的漏洞总数')),
+                ('cached_vulns_critical', models.IntegerField(default=0, help_text='缓存的严重漏洞数量')),
+                ('cached_vulns_high', models.IntegerField(default=0, help_text='缓存的高危漏洞数量')),
+                ('cached_vulns_medium', models.IntegerField(default=0, help_text='缓存的中危漏洞数量')),
+                ('cached_vulns_low', models.IntegerField(default=0, help_text='缓存的低危漏洞数量')),
+                ('stats_updated_at', models.DateTimeField(blank=True, help_text='统计数据最后更新时间', null=True)),
+                ('target', models.ForeignKey(help_text='扫描目标', on_delete=django.db.models.deletion.CASCADE, related_name='scans', to='targets.target')),
+                ('worker', models.ForeignKey(blank=True, help_text='执行扫描的 Worker 节点', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='scans', to='engine.workernode')),
+            ],
+            options={
+                'verbose_name': '扫描任务',
+                'verbose_name_plural': '扫描任务',
+                'db_table': 'scan',
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='ScanLog',
+            fields=[
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('level', models.CharField(choices=[('info', 'Info'), ('warning', 'Warning'), ('error', 'Error')], default='info', help_text='日志级别', max_length=10)),
+                ('content', models.TextField(help_text='日志内容')),
+                ('created_at', models.DateTimeField(auto_now_add=True, db_index=True, help_text='创建时间')),
+                ('scan', models.ForeignKey(help_text='关联的扫描任务', on_delete=django.db.models.deletion.CASCADE, related_name='logs', to='scan.scan')),
+            ],
+            options={
+                'verbose_name': '扫描日志',
+                'verbose_name_plural': '扫描日志',
+                'db_table': 'scan_log',
+                'ordering': ['created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='ScheduledScan',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(help_text='任务名称', max_length=200)),
+                ('engine_ids', django.contrib.postgres.fields.ArrayField(base_field=models.IntegerField(), default=list, help_text='引擎 ID 列表', size=None)),
+                ('engine_names', models.JSONField(default=list, help_text='引擎名称列表，如 ["引擎A", "引擎B"]')),
+                ('yaml_configuration', models.TextField(default='', help_text='YAML 格式的扫描配置')),
+                ('cron_expression', models.CharField(default='0 2 * * *', help_text='Cron 表达式，格式：分 时 日 月 周', max_length=100)),
+                ('is_enabled', models.BooleanField(db_index=True, default=True, help_text='是否启用')),
+                ('run_count', models.IntegerField(default=0, help_text='已执行次数')),
+                ('last_run_time', models.DateTimeField(blank=True, help_text='上次执行时间', null=True)),
+                ('next_run_time', models.DateTimeField(blank=True, help_text='下次执行时间', null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True, help_text='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, help_text='更新时间')),
+                ('organization', models.ForeignKey(blank=True, help_text='扫描组织（设置后执行时动态获取组织下所有目标）', null=True, on_delete=django.db.models.deletion.CASCADE, related_name='scheduled_scans', to='targets.organization')),
+                ('target', models.ForeignKey(blank=True, help_text='扫描单个目标（与 organization 二选一）', null=True, on_delete=django.db.models.deletion.CASCADE, related_name='scheduled_scans', to='targets.target')),
+            ],
+            options={
+                'verbose_name': '定时扫描任务',
+                'verbose_name_plural': '定时扫描任务',
+                'db_table': 'scheduled_scan',
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.AddIndex(
+            model_name='scan',
+            index=models.Index(fields=['-created_at'], name='scan_created_0bb6c7_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='scan',
+            index=models.Index(fields=['target'], name='scan_target__718b9d_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='scan',
+            index=models.Index(fields=['deleted_at', '-created_at'], name='scan_deleted_eb17e8_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='scanlog',
+            index=models.Index(fields=['scan', 'created_at'], name='scan_log_scan_id_c4814a_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='scheduledscan',
+            index=models.Index(fields=['-created_at'], name='scheduled_s_created_9b9c2e_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='scheduledscan',
+            index=models.Index(fields=['is_enabled', '-created_at'], name='scheduled_s_is_enab_23d660_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='scheduledscan',
+            index=models.Index(fields=['name'], name='scheduled_s_name_bf332d_idx'),
+        ),
+    ]
--- a/backend/apps/scan/models/init.py
+++ b/backend/apps/scan/models/init.py
@@ -0,0 +1,18 @@
+"""Scan Models - 统一导出"""
+
+from .scan_models import Scan, SoftDeleteManager
+from .scan_log_model import ScanLog
+from .scheduled_scan_model import ScheduledScan
+from .subfinder_provider_settings_model import SubfinderProviderSettings
+
+# 兼容旧名称（已废弃，请使用 SubfinderProviderSettings）
+ProviderSettings = SubfinderProviderSettings
+
+__all__ = [
+    'Scan',
+    'ScanLog',
+    'ScheduledScan',
+    'SoftDeleteManager',
+    'SubfinderProviderSettings',
+    'ProviderSettings',  # 兼容旧名称
+]
--- a/backend/apps/scan/models/scan_log_model.py
+++ b/backend/apps/scan/models/scan_log_model.py
@@ -0,0 +1,41 @@
+"""扫描日志模型"""
+
+from django.db import models
+
+
+class ScanLog(models.Model):
+    """扫描日志模型"""
+    
+    class Level(models.TextChoices):
+        INFO = 'info', 'Info'
+        WARNING = 'warning', 'Warning'
+        ERROR = 'error', 'Error'
+    
+    id = models.BigAutoField(primary_key=True)
+    scan = models.ForeignKey(
+        'Scan',
+        on_delete=models.CASCADE,
+        related_name='logs',
+        db_index=True,
+        help_text='关联的扫描任务'
+    )
+    level = models.CharField(
+        max_length=10,
+        choices=Level.choices,
+        default=Level.INFO,
+        help_text='日志级别'
+    )
+    content = models.TextField(help_text='日志内容')
+    created_at = models.DateTimeField(auto_now_add=True, db_index=True, help_text='创建时间')
+    
+    class Meta:
+        db_table = 'scan_log'
+        verbose_name = '扫描日志'
+        verbose_name_plural = '扫描日志'
+        ordering = ['created_at']
+        indexes = [
+            models.Index(fields=['scan', 'created_at']),
+        ]
+    
+    def __str__(self):
+        return f"[{self.level}] {self.content[:50]}"
--- a/backend/apps/scan/models/scan_models.py
+++ b/backend/apps/scan/models/scan_models.py
@@ -1,9 +1,9 @@
+"""扫描相关模型"""
+
 from django.db import models
 from django.contrib.postgres.fields import ArrayField

-from ..common.definitions import ScanStatus
-
-
+from apps.common.definitions import ScanStatus


 class SoftDeleteManager(models.Manager):
@@ -20,11 +20,19 @@ class Scan(models.Model):

    target = models.ForeignKey('targets.Target', on_delete=models.CASCADE, related_name='scans', help_text='扫描目标')

-    engine = models.ForeignKey(
-        'engine.ScanEngine',
-        on_delete=models.CASCADE,
-        related_name='scans',
-        help_text='使用的扫描引擎'
+    # 多引擎支持字段
+    engine_ids = ArrayField(
+        models.IntegerField(),
+        default=list,
+        help_text='引擎 ID 列表'
+    )
+    engine_names = models.JSONField(
+        default=list,
+        help_text='引擎名称列表，如 ["引擎A", "引擎B"]'
+    )
+    yaml_configuration = models.TextField(
+        default='',
+        help_text='YAML 格式的扫描配置'
    )

    created_at = models.DateTimeField(auto_now_add=True, help_text='任务创建时间')
@@ -89,92 +97,10 @@ class Scan(models.Model):
        verbose_name_plural = '扫描任务'
        ordering = ['-created_at']
        indexes = [
-            models.Index(fields=['-created_at']),  # 优化按创建时间降序排序（list 查询的默认排序）
-            models.Index(fields=['target']),  # 优化按目标查询扫描任务
-            models.Index(fields=['deleted_at', '-created_at']),  # 软删除 + 时间索引
+            models.Index(fields=['-created_at']),
+            models.Index(fields=['target']),
+            models.Index(fields=['deleted_at', '-created_at']),
        ]

    def __str__(self):
        return f"Scan #{self.id} - {self.target.name}"
-
-
-class ScheduledScan(models.Model):
-    """
-    定时扫描任务模型
-    
-    调度机制：
-    - APScheduler 每分钟检查 next_run_time
-    - 到期任务通过 task_distributor 分发到 Worker 执行
-    - 支持 cron 表达式进行灵活调度
-    
-    扫描模式（二选一）：
-    - 组织扫描：设置 organization，执行时动态获取组织下所有目标
-    - 目标扫描：设置 target，扫描单个目标
-    - organization 优先级高于 target
-    """
-    
-    id = models.AutoField(primary_key=True)
-    
-    # 基本信息
-    name = models.CharField(max_length=200, help_text='任务名称')
-    
-    # 关联的扫描引擎
-    engine = models.ForeignKey(
-        'engine.ScanEngine',
-        on_delete=models.CASCADE,
-        related_name='scheduled_scans',
-        help_text='使用的扫描引擎'
-    )
-    
-    # 关联的组织（组织扫描模式：执行时动态获取组织下所有目标）
-    organization = models.ForeignKey(
-        'targets.Organization',
-        on_delete=models.CASCADE,
-        related_name='scheduled_scans',
-        null=True,
-        blank=True,
-        help_text='扫描组织（设置后执行时动态获取组织下所有目标）'
-    )
-    
-    # 关联的目标（目标扫描模式：扫描单个目标）
-    target = models.ForeignKey(
-        'targets.Target',
-        on_delete=models.CASCADE,
-        related_name='scheduled_scans',
-        null=True,
-        blank=True,
-        help_text='扫描单个目标（与 organization 二选一）'
-    )
-    
-    # 调度配置 - 直接使用 Cron 表达式
-    cron_expression = models.CharField(
-        max_length=100,
-        default='0 2 * * *',
-        help_text='Cron 表达式，格式：分 时 日 月 周'
-    )
-    
-    # 状态
-    is_enabled = models.BooleanField(default=True, db_index=True, help_text='是否启用')
-    
-    # 执行统计
-    run_count = models.IntegerField(default=0, help_text='已执行次数')
-    last_run_time = models.DateTimeField(null=True, blank=True, help_text='上次执行时间')
-    next_run_time = models.DateTimeField(null=True, blank=True, help_text='下次执行时间')
-    
-    # 时间戳
-    created_at = models.DateTimeField(auto_now_add=True, help_text='创建时间')
-    updated_at = models.DateTimeField(auto_now=True, help_text='更新时间')
-    
-    class Meta:
-        db_table = 'scheduled_scan'
-        verbose_name = '定时扫描任务'
-        verbose_name_plural = '定时扫描任务'
-        ordering = ['-created_at']
-        indexes = [
-            models.Index(fields=['-created_at']),
-            models.Index(fields=['is_enabled', '-created_at']),
-            models.Index(fields=['name']),  # 优化 name 搜索
-        ]
-    
-    def __str__(self):
-        return f"ScheduledScan #{self.id} - {self.name}"
--- a/Show More
+++ b/Show More