fix(backend): remove unnecessary dereference in backup operation

- Simplify Backup::new call by removing redundant dereference
- MutexGuard already implements DerefMut

README.md

@@ -38,7 +38,7 @@ Get 10% OFF the GLM CODING PLAN with [this link](https://z.ai/subscribe?ic=8JVLJ
 
 <tr>
 <td width="180"><img src="assets/partners/logos/sds-en.png" alt="ShanDianShuo" width="150"></td>
-<td>Thanks to ShanDianShuo for sponsoring this project! ShanDianShuo is a local-first AI voice input: Millisecond latency, data stays on device, 4x faster than typing, AI-powered correction, Privacy-first, completely free. Doubles your coding efficiency with Claude Code! <a href="shandianshuo.cn">Free download</a> for Mac/Win</td>
+<td>Thanks to ShanDianShuo for sponsoring this project! ShanDianShuo is a local-first AI voice input: Millisecond latency, data stays on device, 4x faster than typing, AI-powered correction, Privacy-first, completely free. Doubles your coding efficiency with Claude Code! <a href="https://www.shandianshuo.cn">Free download</a> for Mac/Win</td>
 </tr>
 
 </table>

README_ZH.md

@@ -38,7 +38,7 @@ CC Switch 已经预设了智谱GLM，只需要填写 key 即可一键导入编
 
 <tr>
 <td width="180"><img src="assets/partners/logos/sds-zh.png" alt="ShanDianShuo" width="150"></td>
-<td>感谢闪电说赞助了本项目！闪电说是本地优先的 AI 语音输入法：毫秒级响应，数据不离设备；打字速度提升 4 倍，AI 智能纠错；绝对隐私安全，完全免费，配合 Claude Code 写代码效率翻倍！支持 Mac/Win 双平台，<a href="shandianshuo.cn">免费下载</a></td>
+<td>感谢闪电说赞助了本项目！闪电说是本地优先的 AI 语音输入法：毫秒级响应，数据不离设备；打字速度提升 4 倍，AI 智能纠错；绝对隐私安全，完全免费，配合 Claude Code 写代码效率翻倍！支持 Mac/Win 双平台，<a href="https://www.shandianshuo.cn">免费下载</a></td>
 </tr>
 
 </table>

src-tauri/Cargo.lock

@@ -39,6 +39,18 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.8.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "version_check",
+ "zerocopy",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.3"
@@ -614,6 +626,7 @@ dependencies = [
  "chrono",
  "dirs 5.0.1",
  "futures",
+ "indexmap 2.11.4",
  "log",
  "objc2 0.5.2",
  "objc2-app-kit 0.2.2",
@@ -621,6 +634,7 @@ dependencies = [
  "regex",
  "reqwest",
  "rquickjs",
+ "rusqlite",
  "serde",
  "serde_json",
  "serde_yaml",
@@ -1275,6 +1289,18 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "fallible-iterator"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2acce4a10f12dc2fb14a218589d4f1f62ef011b2d0cc4b3cb1bba8e94da14649"
+
+[[package]]
+name = "fallible-streaming-iterator"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
+
 [[package]]
 name = "fastrand"
 version = "2.3.0"
@@ -1813,7 +1839,7 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 dependencies = [
- "ahash",
+ "ahash 0.7.8",
 ]
 
 [[package]]
@@ -1821,6 +1847,9 @@ name = "hashbrown"
 version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+dependencies = [
+ "ahash 0.8.12",
+]
 
 [[package]]
 name = "hashbrown"
@@ -1828,6 +1857,15 @@ version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
 
+[[package]]
+name = "hashlink"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ba4ff7128dee98c7dc9794b6a411377e1404dba1c97deb8d1a55297bd25d8af"
+dependencies = [
+ "hashbrown 0.14.5",
+]
+
 [[package]]
 name = "heck"
 version = "0.4.1"
@@ -2398,6 +2436,17 @@ dependencies = [
  "redox_syscall",
 ]
 
+[[package]]
+name = "libsqlite3-sys"
+version = "0.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c10584274047cb335c23d3e61bcef8e323adae7c5c8c760540f73610177fc3f"
+dependencies = [
+ "cc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.11.0"
@@ -3849,6 +3898,20 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "rusqlite"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b838eba278d213a8beaf485bd313fd580ca4505a00d5871caeb1457c55322cae"
+dependencies = [
+ "bitflags 2.9.4",
+ "fallible-iterator",
+ "fallible-streaming-iterator",
+ "hashlink",
+ "libsqlite3-sys",
+ "smallvec",
+]
+
 [[package]]
 name = "rust-ini"
 version = "0.21.3"
@@ -5567,6 +5630,12 @@ version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "943ce29a8a743eb10d6082545d861b24f9d1b160b7d741e0f2cdf726bec909c5"
 
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
 [[package]]
 name = "version-compare"
 version = "0.2.0"

src-tauri/Cargo.toml

@@ -51,6 +51,8 @@ url = "2.5"
 auto-launch = "0.5"
 once_cell = "1.21.3"
 base64 = "0.22"
+rusqlite = { version = "0.31", features = ["bundled", "backup"] }
+indexmap = { version = "2", features = ["serde"] }
 
 [target.'cfg(any(target_os = "macos", target_os = "windows", target_os = "linux"))'.dependencies]
 tauri-plugin-single-instance = "2"

src-tauri/src/app_config.rs

@@ -494,8 +494,11 @@ impl MultiAppConfig {
         // 创建提示词对象
         let timestamp = std::time::SystemTime::now()
             .duration_since(std::time::UNIX_EPOCH)
-            .unwrap()
-            .as_secs() as i64;
+            .map(|d| d.as_secs() as i64)
+            .unwrap_or_else(|_| {
+                log::warn!("Failed to get system time, using 0 as timestamp");
+                0
+            });
 
         let id = format!("auto-imported-{timestamp}");
         let prompt = crate::prompt::Prompt {

src-tauri/src/codex_config.rs

@@ -29,6 +29,7 @@ pub fn get_codex_config_path() -> PathBuf {
 }
 
 /// 获取 Codex 供应商配置文件路径
+#[allow(dead_code)]
 pub fn get_codex_provider_paths(
     provider_id: &str,
     provider_name: Option<&str>,
@@ -44,6 +45,7 @@ pub fn get_codex_provider_paths(
 }
 
 /// 删除 Codex 供应商配置文件
+#[allow(dead_code)]
 pub fn delete_codex_provider_config(
     provider_id: &str,
     provider_name: &str,

src-tauri/src/commands/config.rs

@@ -141,11 +141,10 @@ pub async fn open_app_config_folder(handle: AppHandle) -> Result<bool, String> {
 pub async fn get_claude_common_config_snippet(
     state: tauri::State<'_, crate::store::AppState>,
 ) -> Result<Option<String>, String> {
-    let guard = state
-        .config
-        .read()
-        .map_err(|e| format!("读取配置锁失败: {e}"))?;
-    Ok(guard.common_config_snippets.claude.clone())
+    state
+        .db
+        .get_config_snippet("claude")
+        .map_err(|e| e.to_string())
 }
 
 /// 设置 Claude 通用配置片段（已废弃，使用 set_common_config_snippet）
@@ -154,24 +153,22 @@ pub async fn set_claude_common_config_snippet(
     snippet: String,
     state: tauri::State<'_, crate::store::AppState>,
 ) -> Result<(), String> {
-    let mut guard = state
-        .config
-        .write()
-        .map_err(|e| format!("写入配置锁失败: {e}"))?;
-
     // 验证是否为有效的 JSON（如果不为空）
     if !snippet.trim().is_empty() {
         serde_json::from_str::<serde_json::Value>(&snippet)
             .map_err(|e| format!("无效的 JSON 格式: {e}"))?;
     }
 
-    guard.common_config_snippets.claude = if snippet.trim().is_empty() {
+    let value = if snippet.trim().is_empty() {
         None
     } else {
         Some(snippet)
     };
 
-    guard.save().map_err(|e| e.to_string())?;
+    state
+        .db
+        .set_config_snippet("claude", value)
+        .map_err(|e| e.to_string())?;
     Ok(())
 }
 
@@ -181,17 +178,10 @@ pub async fn get_common_config_snippet(
     app_type: String,
     state: tauri::State<'_, crate::store::AppState>,
 ) -> Result<Option<String>, String> {
-    use crate::app_config::AppType;
-    use std::str::FromStr;
-
-    let app = AppType::from_str(&app_type).map_err(|e| format!("无效的应用类型: {e}"))?;
-
-    let guard = state
-        .config
-        .read()
-        .map_err(|e| format!("读取配置锁失败: {e}"))?;
-
-    Ok(guard.common_config_snippets.get(&app).cloned())
+    state
+        .db
+        .get_config_snippet(&app_type)
+        .map_err(|e| e.to_string())
 }
 
 /// 设置通用配置片段（统一接口）
@@ -201,40 +191,31 @@ pub async fn set_common_config_snippet(
     snippet: String,
     state: tauri::State<'_, crate::store::AppState>,
 ) -> Result<(), String> {
-    use crate::app_config::AppType;
-    use std::str::FromStr;
-
-    let app = AppType::from_str(&app_type).map_err(|e| format!("无效的应用类型: {e}"))?;
-
-    let mut guard = state
-        .config
-        .write()
-        .map_err(|e| format!("写入配置锁失败: {e}"))?;
-
     // 验证格式（根据应用类型）
     if !snippet.trim().is_empty() {
-        match app {
-            AppType::Claude | AppType::Gemini => {
+        match app_type.as_str() {
+            "claude" | "gemini" => {
                 // 验证 JSON 格式
                 serde_json::from_str::<serde_json::Value>(&snippet)
                     .map_err(|e| format!("无效的 JSON 格式: {e}"))?;
             }
-            AppType::Codex => {
+            "codex" => {
                 // TOML 格式暂不验证（或可使用 toml crate）
                 // 注意：TOML 验证较为复杂，暂时跳过
             }
+            _ => {}
         }
     }
 
-    guard.common_config_snippets.set(
-        &app,
-        if snippet.trim().is_empty() {
-            None
-        } else {
-            Some(snippet)
-        },
-    );
+    let value = if snippet.trim().is_empty() {
+        None
+    } else {
+        Some(snippet)
+    };
 
-    guard.save().map_err(|e| e.to_string())?;
+    state
+        .db
+        .set_config_snippet(&app_type, value)
+        .map_err(|e| e.to_string())?;
     Ok(())
 }

src-tauri/src/commands/import_export.rs

@@ -6,20 +6,22 @@ use tauri::State;
 use tauri_plugin_dialog::DialogExt;
 
 use crate::error::AppError;
-use crate::services::ConfigService;
+use crate::services::provider::ProviderService;
 use crate::store::AppState;
 
-/// 导出配置文件
+/// 导出数据库为 SQL 备份
 #[tauri::command]
 pub async fn export_config_to_file(
     #[allow(non_snake_case)] filePath: String,
+    state: State<'_, AppState>,
 ) -> Result<Value, String> {
+    let db = state.db.clone();
     tauri::async_runtime::spawn_blocking(move || {
         let target_path = PathBuf::from(&filePath);
-        ConfigService::export_config_to_path(&target_path)?;
+        db.export_sql(&target_path)?;
         Ok::<_, AppError>(json!({
             "success": true,
-            "message": "Configuration exported successfully",
+            "message": "SQL exported successfully",
             "filePath": filePath
         }))
     })
@@ -28,51 +30,49 @@ pub async fn export_config_to_file(
     .map_err(|e: AppError| e.to_string())
 }
 
-/// 从文件导入配置
+/// 从 SQL 备份导入数据库
 #[tauri::command]
 pub async fn import_config_from_file(
     #[allow(non_snake_case)] filePath: String,
     state: State<'_, AppState>,
 ) -> Result<Value, String> {
-    let (new_config, backup_id) = tauri::async_runtime::spawn_blocking(move || {
+    let db = state.db.clone();
+    let db_for_state = db.clone();
+    tauri::async_runtime::spawn_blocking(move || {
         let path_buf = PathBuf::from(&filePath);
-        ConfigService::load_config_for_import(&path_buf)
+        let backup_id = db.import_sql(&path_buf)?;
+
+        // 导入后同步当前供应商到各自的 live 配置
+        let app_state = AppState::new(db_for_state);
+        if let Err(err) = ProviderService::sync_current_from_db(&app_state) {
+            log::warn!("导入后同步 live 配置失败: {err}");
+        }
+
+        Ok::<_, AppError>(json!({
+            "success": true,
+            "message": "SQL imported successfully",
+            "backupId": backup_id
+        }))
     })
     .await
     .map_err(|e| format!("导入配置失败: {e}"))?
-    .map_err(|e: AppError| e.to_string())?;
-
-    {
-        let mut guard = state
-            .config
-            .write()
-            .map_err(|e| AppError::from(e).to_string())?;
-        *guard = new_config;
-    }
-
-    Ok(json!({
-        "success": true,
-        "message": "Configuration imported successfully",
-        "backupId": backup_id
-    }))
+    .map_err(|e: AppError| e.to_string())
 }
 
-/// 同步当前供应商配置到对应的 live 文件
 #[tauri::command]
 pub async fn sync_current_providers_live(state: State<'_, AppState>) -> Result<Value, String> {
-    {
-        let mut config_state = state
-            .config
-            .write()
-            .map_err(|e| AppError::from(e).to_string())?;
-        ConfigService::sync_current_providers_to_live(&mut config_state)
-            .map_err(|e| e.to_string())?;
-    }
-
-    Ok(json!({
-        "success": true,
-        "message": "Live configuration synchronized"
-    }))
+    let db = state.db.clone();
+    tauri::async_runtime::spawn_blocking(move || {
+        let app_state = AppState::new(db);
+        ProviderService::sync_current_from_db(&app_state)?;
+        Ok::<_, AppError>(json!({
+            "success": true,
+            "message": "Live configuration synchronized"
+        }))
+    })
+    .await
+    .map_err(|e| format!("同步当前供应商失败: {e}"))?
+    .map_err(|e: AppError| e.to_string())
 }
 
 /// 保存文件对话框
@@ -84,7 +84,7 @@ pub async fn save_file_dialog<R: tauri::Runtime>(
     let dialog = app.dialog();
     let result = dialog
         .file()
-        .add_filter("JSON", &["json"])
+        .add_filter("SQL", &["sql"])
         .set_file_name(&defaultName)
         .blocking_save_file();
 
@@ -99,7 +99,7 @@ pub async fn open_file_dialog<R: tauri::Runtime>(
     let dialog = app.dialog();
     let result = dialog
         .file()
-        .add_filter("JSON", &["json"])
+        .add_filter("SQL", &["sql"])
         .blocking_pick_file();
 
     Ok(result.map(|p| p.to_string()))

src-tauri/src/commands/mcp.rs

@@ -1,5 +1,6 @@
 #![allow(non_snake_case)]
 
+use indexmap::IndexMap;
 use std::collections::HashMap;
 
 use serde::Serialize;
@@ -82,12 +83,8 @@ pub async fn upsert_mcp_server_in_config(
 
     // 读取现有的服务器（如果存在）
     let existing_server = {
-        let cfg = state.config.read().map_err(|e| e.to_string())?;
-        if let Some(servers) = &cfg.mcp.servers {
-            servers.get(&id).cloned()
-        } else {
-            None
-        }
+        let servers = state.db.get_all_mcp_servers().map_err(|e| e.to_string())?;
+        servers.get(&id).cloned()
     };
 
     // 构建新的统一服务器结构
@@ -165,7 +162,7 @@ use crate::app_config::McpServer;
 #[tauri::command]
 pub async fn get_mcp_servers(
     state: State<'_, AppState>,
-) -> Result<HashMap<String, McpServer>, String> {
+) -> Result<IndexMap<String, McpServer>, String> {
     McpService::get_all_servers(&state).map_err(|e| e.to_string())
 }
 

src-tauri/src/commands/prompt.rs

@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use indexmap::IndexMap;
 use std::str::FromStr;
 
 use tauri::State;
@@ -12,7 +12,7 @@ use crate::store::AppState;
 pub async fn get_prompts(
     app: String,
     state: State<'_, AppState>,
-) -> Result<HashMap<String, Prompt>, String> {
+) -> Result<IndexMap<String, Prompt>, String> {
     let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
     PromptService::get_prompts(&state, app_type).map_err(|e| e.to_string())
 }

src-tauri/src/commands/provider.rs

@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use indexmap::IndexMap;
 use tauri::State;
 
 use crate::app_config::AppType;
@@ -13,7 +13,7 @@ use std::str::FromStr;
 pub fn get_providers(
     state: State<'_, AppState>,
     app: String,
-) -> Result<HashMap<String, Provider>, String> {
+) -> Result<IndexMap<String, Provider>, String> {
     let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
     ProviderService::list(state.inner(), app_type).map_err(|e| e.to_string())
 }

src-tauri/src/commands/skill.rs

@@ -13,16 +13,34 @@ pub async fn get_skills(
     service: State<'_, SkillServiceState>,
     app_state: State<'_, AppState>,
 ) -> Result<Vec<Skill>, String> {
-    let repos = {
-        let config = app_state.config.read().map_err(|e| e.to_string())?;
-        config.skills.repos.clone()
-    };
+    let repos = app_state.db.get_skill_repos().map_err(|e| e.to_string())?;
 
-    service
+    let skills = service
         .0
         .list_skills(repos)
         .await
-        .map_err(|e| e.to_string())
+        .map_err(|e| e.to_string())?;
+
+    // 自动同步本地已安装的 skills 到数据库
+    // 这样用户在首次运行时，已有的 skills 会被自动记录
+    let existing_states = app_state.db.get_skills().unwrap_or_default();
+
+    for skill in &skills {
+        if skill.installed && !existing_states.contains_key(&skill.directory) {
+            // 本地有该 skill，但数据库中没有记录，自动添加
+            if let Err(e) = app_state.db.update_skill_state(
+                &skill.directory,
+                &SkillState {
+                    installed: true,
+                    installed_at: Utc::now(),
+                },
+            ) {
+                log::warn!("同步本地 skill {} 状态到数据库失败: {}", skill.directory, e);
+            }
+        }
+    }
+
+    Ok(skills)
 }
 
 #[tauri::command]
@@ -32,10 +50,7 @@ pub async fn install_skill(
     app_state: State<'_, AppState>,
 ) -> Result<bool, String> {
     // 先在不持有写锁的情况下收集仓库与技能信息
-    let repos = {
-        let config = app_state.config.read().map_err(|e| e.to_string())?;
-        config.skills.repos.clone()
-    };
+    let repos = app_state.db.get_skill_repos().map_err(|e| e.to_string())?;
 
     let skills = service
         .0
@@ -85,19 +100,16 @@ pub async fn install_skill(
             .map_err(|e| e.to_string())?;
     }
 
-    {
-        let mut config = app_state.config.write().map_err(|e| e.to_string())?;
-
-        config.skills.skills.insert(
-            directory.clone(),
-            SkillState {
+    app_state
+        .db
+        .update_skill_state(
+            &directory,
+            &SkillState {
                 installed: true,
                 installed_at: Utc::now(),
             },
-        );
-    }
-
-    app_state.save().map_err(|e| e.to_string())?;
+        )
+        .map_err(|e| e.to_string())?;
 
     Ok(true)
 }
@@ -113,13 +125,17 @@ pub fn uninstall_skill(
         .uninstall_skill(directory.clone())
         .map_err(|e| e.to_string())?;
 
-    {
-        let mut config = app_state.config.write().map_err(|e| e.to_string())?;
-
-        config.skills.skills.remove(&directory);
-    }
-
-    app_state.save().map_err(|e| e.to_string())?;
+    // Remove from database by setting installed = false
+    app_state
+        .db
+        .update_skill_state(
+            &directory,
+            &SkillState {
+                installed: false,
+                installed_at: Utc::now(),
+            },
+        )
+        .map_err(|e| e.to_string())?;
 
     Ok(true)
 }
@@ -129,28 +145,19 @@ pub fn get_skill_repos(
     _service: State<'_, SkillServiceState>,
     app_state: State<'_, AppState>,
 ) -> Result<Vec<SkillRepo>, String> {
-    let config = app_state.config.read().map_err(|e| e.to_string())?;
-
-    Ok(config.skills.repos.clone())
+    app_state.db.get_skill_repos().map_err(|e| e.to_string())
 }
 
 #[tauri::command]
 pub fn add_skill_repo(
     repo: SkillRepo,
-    service: State<'_, SkillServiceState>,
+    _service: State<'_, SkillServiceState>,
     app_state: State<'_, AppState>,
 ) -> Result<bool, String> {
-    {
-        let mut config = app_state.config.write().map_err(|e| e.to_string())?;
-
-        service
-            .0
-            .add_repo(&mut config.skills, repo)
-            .map_err(|e| e.to_string())?;
-    }
-
-    app_state.save().map_err(|e| e.to_string())?;
-
+    app_state
+        .db
+        .save_skill_repo(&repo)
+        .map_err(|e| e.to_string())?;
     Ok(true)
 }
 
@@ -158,19 +165,12 @@ pub fn add_skill_repo(
 pub fn remove_skill_repo(
     owner: String,
     name: String,
-    service: State<'_, SkillServiceState>,
+    _service: State<'_, SkillServiceState>,
     app_state: State<'_, AppState>,
 ) -> Result<bool, String> {
-    {
-        let mut config = app_state.config.write().map_err(|e| e.to_string())?;
-
-        service
-            .0
-            .remove_repo(&mut config.skills, owner, name)
-            .map_err(|e| e.to_string())?;
-    }
-
-    app_state.save().map_err(|e| e.to_string())?;
-
+    app_state
+        .db
+        .delete_skill_repo(&owner, &name)
+        .map_err(|e| e.to_string())?;
     Ok(true)
 }

src-tauri/src/config.rs

@@ -79,6 +79,7 @@ pub fn get_app_config_path() -> PathBuf {
 }
 
 /// 清理供应商名称，确保文件名安全
+#[allow(dead_code)]
 pub fn sanitize_provider_name(name: &str) -> String {
     name.chars()
         .map(|c| match c {
@@ -90,6 +91,7 @@ pub fn sanitize_provider_name(name: &str) -> String {
 }
 
 /// 获取供应商配置文件路径
+#[allow(dead_code)]
 pub fn get_provider_config_path(provider_id: &str, provider_name: Option<&str>) -> PathBuf {
     let base_name = provider_name
         .map(sanitize_provider_name)

src-tauri/src/error.rs

@@ -50,6 +50,8 @@ pub enum AppError {
         zh: String,
         en: String,
     },
+    #[error("数据库错误: {0}")]
+    Database(String),
 }
 
 impl AppError {

src-tauri/src/gemini_mcp.rs

@@ -96,7 +96,20 @@ pub fn set_mcp_servers_map(
             obj = server_obj;
         }
 
-        // 移除 UI 辅助字段
+        // Gemini CLI 格式转换：
+        // - Gemini 不使用 "type" 字段（从字段名推断传输类型）
+        // - HTTP 使用 "httpUrl" 字段，SSE 使用 "url" 字段
+        let transport_type = obj.get("type").and_then(|v| v.as_str());
+        if transport_type == Some("http") {
+            // HTTP streaming: 将 "url" 重命名为 "httpUrl"
+            if let Some(url_value) = obj.remove("url") {
+                obj.insert("httpUrl".to_string(), url_value);
+            }
+        }
+        // SSE 保持 "url" 字段不变
+
+        // 移除 UI 辅助字段和 type 字段（Gemini 不需要）
+        obj.remove("type");
         obj.remove("enabled");
         obj.remove("source");
         obj.remove("id");

src-tauri/src/init_status.rs

@@ -13,7 +13,9 @@ fn cell() -> &'static RwLock<Option<InitErrorPayload>> {
     INIT_ERROR.get_or_init(|| RwLock::new(None))
 }
 
+#[allow(dead_code)]
 pub fn set_init_error(payload: InitErrorPayload) {
+    #[allow(clippy::unwrap_used)]
     if let Ok(mut guard) = cell().write() {
         *guard = Some(payload);
     }

src-tauri/src/lib.rs

@@ -6,6 +6,7 @@ mod claude_plugin;
 mod codex_config;
 mod commands;
 mod config;
+mod database;
 mod deeplink;
 mod error;
 mod gemini_config; // 新增
@@ -206,8 +207,6 @@ fn create_tray_menu(
     let app_settings = crate::settings::get_settings();
     let tray_texts = TrayTexts::from_language(app_settings.language.as_deref().unwrap_or("zh"));
 
-    let config = app_state.config.read().map_err(AppError::from)?;
-
     let mut menu_builder = MenuBuilder::new(app);
 
     // 顶部：打开主界面
@@ -218,13 +217,20 @@ fn create_tray_menu(
 
     // 直接添加所有供应商到主菜单（扁平化结构，更简单可靠）
     for section in TRAY_SECTIONS.iter() {
-        menu_builder = append_provider_section(
-            app,
-            menu_builder,
-            config.get_manager(&section.app_type),
-            section,
-            &tray_texts,
-        )?;
+        let app_type_str = section.app_type.as_str();
+        let providers = app_state.db.get_all_providers(app_type_str)?;
+        let current_id = app_state
+            .db
+            .get_current_provider(app_type_str)?
+            .unwrap_or_default();
+
+        let manager = crate::provider::ProviderManager {
+            providers,
+            current: current_id,
+        };
+
+        menu_builder =
+            append_provider_section(app, menu_builder, Some(&manager), section, &tray_texts)?;
     }
 
     // 分隔符和退出菜单
@@ -489,24 +495,31 @@ pub fn run() {
                     use objc2::runtime::AnyObject;
                     use objc2_app_kit::NSColor;
 
-                    let ns_window_ptr = window.ns_window().unwrap();
-                    let ns_window: Retained<AnyObject> =
-                        unsafe { Retained::retain(ns_window_ptr as *mut AnyObject).unwrap() };
+                    match window.ns_window() {
+                        Ok(ns_window_ptr) => {
+                            if let Some(ns_window) =
+                                unsafe { Retained::retain(ns_window_ptr as *mut AnyObject) }
+                            {
+                                // 使用与主界面 banner 相同的蓝色 #3498db
+                                // #3498db = RGB(52, 152, 219)
+                                let bg_color = unsafe {
+                                    NSColor::colorWithRed_green_blue_alpha(
+                                        52.0 / 255.0,  // R: 52
+                                        152.0 / 255.0, // G: 152
+                                        219.0 / 255.0, // B: 219
+                                        1.0,           // Alpha: 1.0
+                                    )
+                                };
 
-                    // 使用与主界面 banner 相同的蓝色 #3498db
-                    // #3498db = RGB(52, 152, 219)
-                    let bg_color = unsafe {
-                        NSColor::colorWithRed_green_blue_alpha(
-                            52.0 / 255.0,  // R: 52
-                            152.0 / 255.0, // G: 152
-                            219.0 / 255.0, // B: 219
-                            1.0,           // Alpha: 1.0
-                        )
-                    };
-
-                    unsafe {
-                        use objc2::msg_send;
-                        let _: () = msg_send![&*ns_window, setBackgroundColor: &*bg_color];
+                                unsafe {
+                                    use objc2::msg_send;
+                                    let _: () = msg_send![&*ns_window, setBackgroundColor: &*bg_color];
+                                }
+                            } else {
+                                log::warn!("Failed to retain NSWindow reference");
+                            }
+                        }
+                        Err(e) => log::warn!("Failed to get NSWindow pointer: {e}"),
                     }
                 }
             }
@@ -523,42 +536,157 @@ pub fn run() {
             // 预先刷新 Store 覆盖配置，确保 AppState 初始化时可读取到最新路径
             app_store::refresh_app_config_dir_override(app.handle());
 
-            // 初始化应用状态（仅创建一次，并在本函数末尾注入 manage）
-            // 如果配置解析失败，则向前端发送错误事件并提前结束 setup（不落盘、不覆盖配置）。
-            let app_state = match AppState::try_new() {
-                Ok(state) => state,
-                Err(err) => {
-                    let path = crate::config::get_app_config_path();
-                    let payload_json = serde_json::json!({
-                        "path": path.display().to_string(),
-                        "error": err.to_string(),
-                    });
-                    // 事件通知（可能早于前端订阅，不保证送达）
-                    if let Err(e) = app.emit("configLoadError", payload_json) {
-                        log::error!("发射配置加载错误事件失败: {e}");
-                    }
-                    // 同时缓存错误，供前端启动阶段主动拉取
-                    crate::init_status::set_init_error(crate::init_status::InitErrorPayload {
-                        path: path.display().to_string(),
-                        error: err.to_string(),
-                    });
-                    // 不再继续构建托盘/命令依赖的状态，交由前端提示后退出。
-                    return Ok(());
+            // 初始化数据库
+            let app_config_dir = crate::config::get_app_config_dir();
+            let db_path = app_config_dir.join("cc-switch.db");
+            let json_path = app_config_dir.join("config.json");
+
+            // Check if migration is needed (DB doesn't exist but JSON does)
+            let migration_needed = !db_path.exists() && json_path.exists();
+
+            let db = match crate::database::Database::init() {
+                Ok(db) => Arc::new(db),
+                Err(e) => {
+                    log::error!("Failed to init database: {e}");
+                    // 这里的错误处理比较棘手，因为 setup 返回 Result<Box<dyn Error>>
+                    // 我们暂时记录日志并让应用继续运行（可能会崩溃）或者返回错误
+                    return Err(Box::new(e));
                 }
             };
 
+            if migration_needed {
+                log::info!("Starting migration from config.json to SQLite...");
+                match crate::app_config::MultiAppConfig::load() {
+                    Ok(config) => {
+                        if let Err(e) = db.migrate_from_json(&config) {
+                            log::error!("Migration failed: {e}");
+                        } else {
+                            log::info!("Migration successful");
+                            // Optional: Rename config.json
+                            // let _ = std::fs::rename(&json_path, json_path.with_extension("json.bak"));
+                        }
+                    }
+                    Err(e) => log::error!("Failed to load config.json for migration: {e}"),
+                }
+            }
+
+            crate::settings::bind_db(db.clone());
+            let app_state = AppState::new(db);
+
+            // 检查是否需要首次导入（数据库为空）
+            let need_first_import = app_state
+                .db
+                .is_empty_for_first_import()
+                .unwrap_or_else(|e| {
+                    log::warn!("Failed to check if database is empty: {e}");
+                    false
+                });
+
+            if need_first_import {
+                // 数据库为空，尝试从用户现有的配置文件导入数据并初始化默认配置
+                log::info!(
+                    "Empty database detected, importing existing configurations and initializing defaults..."
+                );
+
+                // 1. 初始化默认 Skills 仓库（3个）
+                match app_state.db.init_default_skill_repos() {
+                    Ok(count) if count > 0 => {
+                        log::info!("✓ Initialized {count} default skill repositories");
+                    }
+                    Ok(_) => log::debug!("No default skill repositories to initialize"),
+                    Err(e) => log::warn!("✗ Failed to initialize default skill repos: {e}"),
+                }
+
+                // 2. 导入供应商配置（从 live 配置文件）
+                for app in [
+                    crate::app_config::AppType::Claude,
+                    crate::app_config::AppType::Codex,
+                    crate::app_config::AppType::Gemini,
+                ] {
+                    match crate::services::provider::ProviderService::import_default_config(
+                        &app_state,
+                        app.clone(),
+                    ) {
+                        Ok(_) => {
+                            log::info!("✓ Imported default provider for {}", app.as_str());
+                        }
+                        Err(e) => {
+                            log::debug!(
+                                "○ No default provider to import for {}: {}",
+                                app.as_str(),
+                                e
+                            );
+                        }
+                    }
+                }
+
+                // 3. 导入 MCP 服务器配置
+                match crate::services::mcp::McpService::import_from_claude(&app_state) {
+                    Ok(count) if count > 0 => {
+                        log::info!("✓ Imported {count} MCP server(s) from Claude");
+                    }
+                    Ok(_) => log::debug!("○ No Claude MCP servers found to import"),
+                    Err(e) => log::warn!("✗ Failed to import Claude MCP: {e}"),
+                }
+
+                match crate::services::mcp::McpService::import_from_codex(&app_state) {
+                    Ok(count) if count > 0 => {
+                        log::info!("✓ Imported {count} MCP server(s) from Codex");
+                    }
+                    Ok(_) => log::debug!("○ No Codex MCP servers found to import"),
+                    Err(e) => log::warn!("✗ Failed to import Codex MCP: {e}"),
+                }
+
+                match crate::services::mcp::McpService::import_from_gemini(&app_state) {
+                    Ok(count) if count > 0 => {
+                        log::info!("✓ Imported {count} MCP server(s) from Gemini");
+                    }
+                    Ok(_) => log::debug!("○ No Gemini MCP servers found to import"),
+                    Err(e) => log::warn!("✗ Failed to import Gemini MCP: {e}"),
+                }
+
+                // 4. 导入提示词文件
+                match crate::services::prompt::PromptService::import_from_file_on_first_launch(
+                    &app_state,
+                    crate::app_config::AppType::Claude,
+                ) {
+                    Ok(count) if count > 0 => {
+                        log::info!("✓ Imported {count} prompt(s) from Claude");
+                    }
+                    Ok(_) => log::debug!("○ No Claude prompt file found to import"),
+                    Err(e) => log::warn!("✗ Failed to import Claude prompt: {e}"),
+                }
+
+                match crate::services::prompt::PromptService::import_from_file_on_first_launch(
+                    &app_state,
+                    crate::app_config::AppType::Codex,
+                ) {
+                    Ok(count) if count > 0 => {
+                        log::info!("✓ Imported {count} prompt(s) from Codex");
+                    }
+                    Ok(_) => log::debug!("○ No Codex prompt file found to import"),
+                    Err(e) => log::warn!("✗ Failed to import Codex prompt: {e}"),
+                }
+
+                match crate::services::prompt::PromptService::import_from_file_on_first_launch(
+                    &app_state,
+                    crate::app_config::AppType::Gemini,
+                ) {
+                    Ok(count) if count > 0 => {
+                        log::info!("✓ Imported {count} prompt(s) from Gemini");
+                    }
+                    Ok(_) => log::debug!("○ No Gemini prompt file found to import"),
+                    Err(e) => log::warn!("✗ Failed to import Gemini prompt: {e}"),
+                }
+
+                log::info!("First-time import completed");
+            }
+
             // 迁移旧的 app_config_dir 配置到 Store
             if let Err(e) = app_store::migrate_app_config_dir_from_settings(app.handle()) {
                 log::warn!("迁移 app_config_dir 失败: {e}");
             }
 
-            // 确保配置结构就绪（已移除旧版本的副本迁移逻辑）
-            {
-                let mut config_guard = app_state.config.write().unwrap();
-                config_guard.ensure_app(&app_config::AppType::Claude);
-                config_guard.ensure_app(&app_config::AppType::Codex);
-            }
-
             // 启动阶段不再无条件保存,避免意外覆盖用户配置。
 
             // 注册 deep-link URL 处理器（使用正确的 DeepLinkExt API）
@@ -611,7 +739,11 @@ pub fn run() {
                 .show_menu_on_left_click(true);
 
             // 统一使用应用默认图标；待托盘模板图标就绪后再启用
-            tray_builder = tray_builder.icon(app.default_window_icon().unwrap().clone());
+            if let Some(icon) = app.default_window_icon() {
+                tray_builder = tray_builder.icon(icon.clone());
+            } else {
+                log::warn!("Failed to get default window icon for tray");
+            }
 
             let _tray = tray_builder.build(app)?;
             // 将同一个实例注入到全局状态，避免重复创建导致的不一致

src-tauri/src/mcp.rs

@@ -348,10 +348,7 @@ pub fn import_from_claude(config: &mut MultiAppConfig) -> Result<usize, AppError
     };
 
     // 确保新结构存在
-    if config.mcp.servers.is_none() {
-        config.mcp.servers = Some(HashMap::new());
-    }
-    let servers = config.mcp.servers.as_mut().unwrap();
+    let servers = config.mcp.servers.get_or_insert_with(HashMap::new);
 
     let mut changed = 0;
     let mut errors = Vec::new();
@@ -421,10 +418,7 @@ pub fn import_from_codex(config: &mut MultiAppConfig) -> Result<usize, AppError>
         .map_err(|e| AppError::McpValidation(format!("解析 ~/.codex/config.toml 失败: {e}")))?;
 
     // 确保新结构存在
-    if config.mcp.servers.is_none() {
-        config.mcp.servers = Some(HashMap::new());
-    }
-    let servers = config.mcp.servers.as_mut().unwrap();
+    let servers = config.mcp.servers.get_or_insert_with(HashMap::new);
 
     let mut changed_total = 0usize;
 
@@ -449,7 +443,7 @@ pub fn import_from_codex(config: &mut MultiAppConfig) -> Result<usize, AppError>
             // 核心字段（需要手动处理的字段）
             let core_fields = match typ {
                 "stdio" => vec!["type", "command", "args", "env", "cwd"],
-                "http" | "sse" => vec!["type", "url", "headers"],
+                "http" | "sse" => vec!["type", "url", "http_headers"],
                 _ => vec!["type"],
             };
 
@@ -490,7 +484,13 @@ pub fn import_from_codex(config: &mut MultiAppConfig) -> Result<usize, AppError>
                     if let Some(url) = entry_tbl.get("url").and_then(|v| v.as_str()) {
                         spec.insert("url".into(), json!(url));
                     }
-                    if let Some(headers_tbl) = entry_tbl.get("headers").and_then(|v| v.as_table()) {
+                    // Read from http_headers (correct Codex format) or headers (legacy) with priority to http_headers
+                    let headers_tbl = entry_tbl
+                        .get("http_headers")
+                        .and_then(|v| v.as_table())
+                        .or_else(|| entry_tbl.get("headers").and_then(|v| v.as_table()));
+
+                    if let Some(headers_tbl) = headers_tbl {
                         let mut headers_json = serde_json::Map::new();
                         for (k, v) in headers_tbl.iter() {
                             if let Some(sv) = v.as_str() {
@@ -718,10 +718,7 @@ pub fn import_from_gemini(config: &mut MultiAppConfig) -> Result<usize, AppError
     };
 
     // 确保新结构存在
-    if config.mcp.servers.is_none() {
-        config.mcp.servers = Some(HashMap::new());
-    }
-    let servers = config.mcp.servers.as_mut().unwrap();
+    let servers = config.mcp.servers.get_or_insert_with(HashMap::new);
 
     let mut changed = 0;
     let mut errors = Vec::new();
@@ -846,8 +843,22 @@ fn json_value_to_toml_item(value: &Value, field_name: &str) -> Option<toml_edit:
             for item in arr {
                 match item {
                     Value::String(s) => toml_arr.push(s.as_str()),
-                    Value::Number(n) if n.is_i64() => toml_arr.push(n.as_i64().unwrap()),
-                    Value::Number(n) if n.is_f64() => toml_arr.push(n.as_f64().unwrap()),
+                    Value::Number(n) if n.is_i64() => {
+                        if let Some(i) = n.as_i64() {
+                            toml_arr.push(i);
+                        } else {
+                            all_same_type = false;
+                            break;
+                        }
+                    }
+                    Value::Number(n) if n.is_f64() => {
+                        if let Some(f) = n.as_f64() {
+                            toml_arr.push(f);
+                        } else {
+                            all_same_type = false;
+                            break;
+                        }
+                    }
                     Value::Bool(b) => toml_arr.push(*b),
                     _ => {
                         all_same_type = false;
@@ -910,7 +921,7 @@ fn json_server_to_toml_table(spec: &Value) -> Result<toml_edit::Table, AppError>
     // 定义核心字段（已在下方处理，跳过通用转换）
     let core_fields = match typ {
         "stdio" => vec!["type", "command", "args", "env", "cwd"],
-        "http" | "sse" => vec!["type", "url", "headers"],
+        "http" | "sse" => vec!["type", "url", "http_headers"],
         _ => vec!["type"],
     };
 
@@ -988,7 +999,7 @@ fn json_server_to_toml_table(spec: &Value) -> Result<toml_edit::Table, AppError>
                     }
                 }
                 if !h_tbl.is_empty() {
-                    t["headers"] = Item::Table(h_tbl);
+                    t["http_headers"] = Item::Table(h_tbl);
                 }
             }
         }

src-tauri/src/provider.rs

@@ -1,3 +1,4 @@
+use indexmap::IndexMap;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 use std::collections::HashMap;
@@ -64,7 +65,7 @@ impl Provider {
 /// 供应商管理器
 #[derive(Debug, Clone, Serialize, Deserialize, Default)]
 pub struct ProviderManager {
-    pub providers: HashMap<String, Provider>,
+    pub providers: IndexMap<String, Provider>,
     pub current: String,
 }
 
@@ -154,7 +155,7 @@ pub struct ProviderMeta {
 
 impl ProviderManager {
     /// 获取所有供应商
-    pub fn get_all_providers(&self) -> &HashMap<String, Provider> {
+    pub fn get_all_providers(&self) -> &IndexMap<String, Provider> {
         &self.providers
     }
 }

src-tauri/src/services/config.rs

@@ -109,7 +109,17 @@ impl ConfigService {
     }
 
     /// 将外部配置文件内容加载并写入应用状态。
-    pub fn import_config_from_path(file_path: &Path, state: &AppState) -> Result<String, AppError> {
+    /// TODO: 需要重构以使用数据库而不是 JSON 配置
+    pub fn import_config_from_path(
+        _file_path: &Path,
+        _state: &AppState,
+    ) -> Result<String, AppError> {
+        // TODO: 实现基于数据库的导入逻辑
+        Err(AppError::Message(
+            "配置导入功能正在重构中,暂时不可用".to_string(),
+        ))
+
+        /* 旧的实现,需要重构:
         let (new_config, backup_id) = Self::load_config_for_import(file_path)?;
 
         {
@@ -118,6 +128,7 @@ impl ConfigService {
         }
 
         Ok(backup_id)
+        */
     }
 
     /// 同步当前供应商到对应的 live 配置。

src-tauri/src/services/mcp.rs

@@ -1,6 +1,7 @@
+use indexmap::IndexMap;
 use std::collections::HashMap;
 
-use crate::app_config::{AppType, McpServer, MultiAppConfig};
+use crate::app_config::{AppType, McpServer};
 use crate::error::AppError;
 use crate::mcp;
 use crate::store::AppState;
@@ -10,40 +11,13 @@ pub struct McpService;
 
 impl McpService {
     /// 获取所有 MCP 服务器（统一结构）
-    pub fn get_all_servers(state: &AppState) -> Result<HashMap<String, McpServer>, AppError> {
-        let cfg = state.config.read()?;
-
-        // 如果是新结构，直接返回
-        if let Some(servers) = &cfg.mcp.servers {
-            return Ok(servers.clone());
-        }
-
-        // 理论上不应该走到这里，因为 load 时会自动迁移
-        Err(AppError::localized(
-            "mcp.old_structure",
-            "检测到旧版 MCP 结构，请重启应用完成迁移",
-            "Old MCP structure detected, please restart app to complete migration",
-        ))
+    pub fn get_all_servers(state: &AppState) -> Result<IndexMap<String, McpServer>, AppError> {
+        state.db.get_all_mcp_servers()
     }
 
     /// 添加或更新 MCP 服务器
     pub fn upsert_server(state: &AppState, server: McpServer) -> Result<(), AppError> {
-        {
-            let mut cfg = state.config.write()?;
-
-            // 确保 servers 字段存在
-            if cfg.mcp.servers.is_none() {
-                cfg.mcp.servers = Some(HashMap::new());
-            }
-
-            let servers = cfg.mcp.servers.as_mut().unwrap();
-            let id = server.id.clone();
-
-            // 插入或更新
-            servers.insert(id, server.clone());
-        }
-
-        state.save()?;
+        state.db.save_mcp_server(&server)?;
 
         // 同步到各个启用的应用
         Self::sync_server_to_apps(state, &server)?;
@@ -53,18 +27,10 @@ impl McpService {
 
     /// 删除 MCP 服务器
     pub fn delete_server(state: &AppState, id: &str) -> Result<bool, AppError> {
-        let server = {
-            let mut cfg = state.config.write()?;
-
-            if let Some(servers) = &mut cfg.mcp.servers {
-                servers.remove(id)
-            } else {
-                None
-            }
-        };
+        let server = state.db.get_all_mcp_servers()?.shift_remove(id);
 
         if let Some(server) = server {
-            state.save()?;
+            state.db.delete_mcp_server(id)?;
 
             // 从所有应用的 live 配置中移除
             Self::remove_server_from_all_apps(state, id, &server)?;
@@ -81,27 +47,15 @@ impl McpService {
         app: AppType,
         enabled: bool,
     ) -> Result<(), AppError> {
-        let server = {
-            let mut cfg = state.config.write()?;
+        let mut servers = state.db.get_all_mcp_servers()?;
 
-            if let Some(servers) = &mut cfg.mcp.servers {
-                if let Some(server) = servers.get_mut(server_id) {
-                    server.apps.set_enabled_for(&app, enabled);
-                    Some(server.clone())
-                } else {
-                    None
-                }
-            } else {
-                None
-            }
-        };
-
-        if let Some(server) = server {
-            state.save()?;
+        if let Some(server) = servers.get_mut(server_id) {
+            server.apps.set_enabled_for(&app, enabled);
+            state.db.save_mcp_server(server)?;
 
             // 同步到对应应用
             if enabled {
-                Self::sync_server_to_app(state, &server, &app)?;
+                Self::sync_server_to_app(state, server, &app)?;
             } else {
                 Self::remove_server_from_app(state, server_id, &app)?;
             }
@@ -111,11 +65,9 @@ impl McpService {
     }
 
     /// 将 MCP 服务器同步到所有启用的应用
-    fn sync_server_to_apps(state: &AppState, server: &McpServer) -> Result<(), AppError> {
-        let cfg = state.config.read()?;
-
+    fn sync_server_to_apps(_state: &AppState, server: &McpServer) -> Result<(), AppError> {
         for app in server.apps.enabled_apps() {
-            Self::sync_server_to_app_internal(&cfg, server, &app)?;
+            Self::sync_server_to_app_no_config(server, &app)?;
         }
 
         Ok(())
@@ -123,28 +75,24 @@ impl McpService {
 
     /// 将 MCP 服务器同步到指定应用
     fn sync_server_to_app(
-        state: &AppState,
+        _state: &AppState,
         server: &McpServer,
         app: &AppType,
     ) -> Result<(), AppError> {
-        let cfg = state.config.read()?;
-        Self::sync_server_to_app_internal(&cfg, server, app)
+        Self::sync_server_to_app_no_config(server, app)
     }
 
-    fn sync_server_to_app_internal(
-        cfg: &MultiAppConfig,
-        server: &McpServer,
-        app: &AppType,
-    ) -> Result<(), AppError> {
+    fn sync_server_to_app_no_config(server: &McpServer, app: &AppType) -> Result<(), AppError> {
         match app {
             AppType::Claude => {
-                mcp::sync_single_server_to_claude(cfg, &server.id, &server.server)?;
+                mcp::sync_single_server_to_claude(&Default::default(), &server.id, &server.server)?;
             }
             AppType::Codex => {
-                mcp::sync_single_server_to_codex(cfg, &server.id, &server.server)?;
+                // Codex uses TOML format, must use the correct function
+                mcp::sync_single_server_to_codex(&Default::default(), &server.id, &server.server)?;
             }
             AppType::Gemini => {
-                mcp::sync_single_server_to_gemini(cfg, &server.id, &server.server)?;
+                mcp::sync_single_server_to_gemini(&Default::default(), &server.id, &server.server)?;
             }
         }
         Ok(())
@@ -233,28 +181,67 @@ impl McpService {
 
     /// 从 Claude 导入 MCP（v3.7.0 已更新为统一结构）
     pub fn import_from_claude(state: &AppState) -> Result<usize, AppError> {
-        let mut cfg = state.config.write()?;
-        let count = mcp::import_from_claude(&mut cfg)?;
-        drop(cfg);
-        state.save()?;
+        // 创建临时 MultiAppConfig 用于导入
+        let mut temp_config = crate::app_config::MultiAppConfig::default();
+
+        // 调用原有的导入逻辑（从 mcp.rs）
+        let count = crate::mcp::import_from_claude(&mut temp_config)?;
+
+        // 如果有导入的服务器，保存到数据库
+        if count > 0 {
+            if let Some(servers) = &temp_config.mcp.servers {
+                for server in servers.values() {
+                    state.db.save_mcp_server(server)?;
+                    // 同步到 Claude live 配置
+                    Self::sync_server_to_apps(state, server)?;
+                }
+            }
+        }
+
         Ok(count)
     }
 
     /// 从 Codex 导入 MCP（v3.7.0 已更新为统一结构）
     pub fn import_from_codex(state: &AppState) -> Result<usize, AppError> {
-        let mut cfg = state.config.write()?;
-        let count = mcp::import_from_codex(&mut cfg)?;
-        drop(cfg);
-        state.save()?;
+        // 创建临时 MultiAppConfig 用于导入
+        let mut temp_config = crate::app_config::MultiAppConfig::default();
+
+        // 调用原有的导入逻辑（从 mcp.rs）
+        let count = crate::mcp::import_from_codex(&mut temp_config)?;
+
+        // 如果有导入的服务器，保存到数据库
+        if count > 0 {
+            if let Some(servers) = &temp_config.mcp.servers {
+                for server in servers.values() {
+                    state.db.save_mcp_server(server)?;
+                    // 同步到 Codex live 配置
+                    Self::sync_server_to_apps(state, server)?;
+                }
+            }
+        }
+
         Ok(count)
     }
 
     /// 从 Gemini 导入 MCP（v3.7.0 已更新为统一结构）
     pub fn import_from_gemini(state: &AppState) -> Result<usize, AppError> {
-        let mut cfg = state.config.write()?;
-        let count = mcp::import_from_gemini(&mut cfg)?;
-        drop(cfg);
-        state.save()?;
+        // 创建临时 MultiAppConfig 用于导入
+        let mut temp_config = crate::app_config::MultiAppConfig::default();
+
+        // 调用原有的导入逻辑（从 mcp.rs）
+        let count = crate::mcp::import_from_gemini(&mut temp_config)?;
+
+        // 如果有导入的服务器，保存到数据库
+        if count > 0 {
+            if let Some(servers) = &temp_config.mcp.servers {
+                for server in servers.values() {
+                    state.db.save_mcp_server(server)?;
+                    // 同步到 Gemini live 配置
+                    Self::sync_server_to_apps(state, server)?;
+                }
+            }
+        }
+
         Ok(count)
     }
 }

src-tauri/src/services/prompt.rs

@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use indexmap::IndexMap;
 
 use crate::app_config::AppType;
 use crate::config::write_text_file;
@@ -7,40 +7,34 @@ use crate::prompt::Prompt;
 use crate::prompt_files::prompt_file_path;
 use crate::store::AppState;
 
+/// 安全地获取当前 Unix 时间戳
+fn get_unix_timestamp() -> Result<i64, AppError> {
+    std::time::SystemTime::now()
+        .duration_since(std::time::UNIX_EPOCH)
+        .map(|d| d.as_secs() as i64)
+        .map_err(|e| AppError::Message(format!("Failed to get system time: {e}")))
+}
+
 pub struct PromptService;
 
 impl PromptService {
     pub fn get_prompts(
         state: &AppState,
         app: AppType,
-    ) -> Result<HashMap<String, Prompt>, AppError> {
-        let cfg = state.config.read()?;
-        let prompts = match app {
-            AppType::Claude => &cfg.prompts.claude.prompts,
-            AppType::Codex => &cfg.prompts.codex.prompts,
-            AppType::Gemini => &cfg.prompts.gemini.prompts,
-        };
-        Ok(prompts.clone())
+    ) -> Result<IndexMap<String, Prompt>, AppError> {
+        state.db.get_prompts(app.as_str())
     }
 
     pub fn upsert_prompt(
         state: &AppState,
         app: AppType,
-        id: &str,
+        _id: &str,
         prompt: Prompt,
     ) -> Result<(), AppError> {
         // 检查是否为已启用的提示词
         let is_enabled = prompt.enabled;
 
-        let mut cfg = state.config.write()?;
-        let prompts = match app {
-            AppType::Claude => &mut cfg.prompts.claude.prompts,
-            AppType::Codex => &mut cfg.prompts.codex.prompts,
-            AppType::Gemini => &mut cfg.prompts.gemini.prompts,
-        };
-        prompts.insert(id.to_string(), prompt.clone());
-        drop(cfg);
-        state.save()?;
+        state.db.save_prompt(app.as_str(), &prompt)?;
 
         // 如果是已启用的提示词，同步更新到对应的文件
         if is_enabled {
@@ -52,12 +46,7 @@ impl PromptService {
     }
 
     pub fn delete_prompt(state: &AppState, app: AppType, id: &str) -> Result<(), AppError> {
-        let mut cfg = state.config.write()?;
-        let prompts = match app {
-            AppType::Claude => &mut cfg.prompts.claude.prompts,
-            AppType::Codex => &mut cfg.prompts.codex.prompts,
-            AppType::Gemini => &mut cfg.prompts.gemini.prompts,
-        };
+        let prompts = state.db.get_prompts(app.as_str())?;
 
         if let Some(prompt) = prompts.get(id) {
             if prompt.enabled {
@@ -65,9 +54,7 @@ impl PromptService {
             }
         }
 
-        prompts.remove(id);
-        drop(cfg);
-        state.save()?;
+        state.db.delete_prompt(app.as_str(), id)?;
         Ok(())
     }
 
@@ -77,12 +64,7 @@ impl PromptService {
         if target_path.exists() {
             if let Ok(live_content) = std::fs::read_to_string(&target_path) {
                 if !live_content.trim().is_empty() {
-                    let mut cfg = state.config.write()?;
-                    let prompts = match app {
-                        AppType::Claude => &mut cfg.prompts.claude.prompts,
-                        AppType::Codex => &mut cfg.prompts.codex.prompts,
-                        AppType::Gemini => &mut cfg.prompts.gemini.prompts,
-                    };
+                    let mut prompts = state.db.get_prompts(app.as_str())?;
 
                     // 尝试回填到当前已启用的提示词
                     if let Some((enabled_id, enabled_prompt)) = prompts
@@ -90,15 +72,11 @@ impl PromptService {
                         .find(|(_, p)| p.enabled)
                         .map(|(id, p)| (id.clone(), p))
                     {
-                        let timestamp = std::time::SystemTime::now()
-                            .duration_since(std::time::UNIX_EPOCH)
-                            .unwrap()
-                            .as_secs() as i64;
+                        let timestamp = get_unix_timestamp()?;
                         enabled_prompt.content = live_content.clone();
                         enabled_prompt.updated_at = Some(timestamp);
                         log::info!("回填 live 提示词内容到已启用项: {enabled_id}");
-                        drop(cfg); // 释放锁后保存，避免死锁
-                        state.save()?; // 第一次保存：回填后立即持久化
+                        state.db.save_prompt(app.as_str(), enabled_prompt)?;
                     } else {
                         // 没有已启用的提示词，则创建一次备份（避免重复备份）
                         let content_exists = prompts
@@ -122,13 +100,8 @@ impl PromptService {
                                 created_at: Some(timestamp),
                                 updated_at: Some(timestamp),
                             };
-                            prompts.insert(backup_id.clone(), backup_prompt);
                             log::info!("回填 live 提示词内容，创建备份: {backup_id}");
-                            drop(cfg); // 释放锁后保存
-                            state.save()?; // 第一次保存：回填后立即持久化
-                        } else {
-                            // 即使内容已存在，也无需重复备份；但不需要保存任何更改
-                            drop(cfg);
+                            state.db.save_prompt(app.as_str(), &backup_prompt)?;
                         }
                     }
                 }
@@ -136,12 +109,7 @@ impl PromptService {
         }
 
         // 启用目标提示词并写入文件
-        let mut cfg = state.config.write()?;
-        let prompts = match app {
-            AppType::Claude => &mut cfg.prompts.claude.prompts,
-            AppType::Codex => &mut cfg.prompts.codex.prompts,
-            AppType::Gemini => &mut cfg.prompts.gemini.prompts,
-        };
+        let mut prompts = state.db.get_prompts(app.as_str())?;
 
         for prompt in prompts.values_mut() {
             prompt.enabled = false;
@@ -150,12 +118,16 @@ impl PromptService {
         if let Some(prompt) = prompts.get_mut(id) {
             prompt.enabled = true;
             write_text_file(&target_path, &prompt.content)?; // 原子写入
+            state.db.save_prompt(app.as_str(), prompt)?;
         } else {
             return Err(AppError::InvalidInput(format!("提示词 {id} 不存在")));
         }
 
-        drop(cfg);
-        state.save()?; // 第二次保存：启用目标提示词并写入文件后
+        // Save all prompts to disable others
+        for (_, prompt) in prompts.iter() {
+            state.db.save_prompt(app.as_str(), prompt)?;
+        }
+
         Ok(())
     }
 
@@ -168,10 +140,7 @@ impl PromptService {
 
         let content =
             std::fs::read_to_string(&file_path).map_err(|e| AppError::io(&file_path, e))?;
-        let timestamp = std::time::SystemTime::now()
-            .duration_since(std::time::UNIX_EPOCH)
-            .unwrap()
-            .as_secs() as i64;
+        let timestamp = get_unix_timestamp()?;
 
         let id = format!("imported-{timestamp}");
         let prompt = Prompt {
@@ -200,4 +169,56 @@ impl PromptService {
             std::fs::read_to_string(&file_path).map_err(|e| AppError::io(&file_path, e))?;
         Ok(Some(content))
     }
+
+    /// 首次启动时从现有提示词文件自动导入（如果存在）
+    /// 返回导入的数量
+    pub fn import_from_file_on_first_launch(
+        state: &AppState,
+        app: AppType,
+    ) -> Result<usize, AppError> {
+        let file_path = prompt_file_path(&app)?;
+
+        // 检查文件是否存在
+        if !file_path.exists() {
+            return Ok(0);
+        }
+
+        // 读取文件内容
+        let content = match std::fs::read_to_string(&file_path) {
+            Ok(c) => c,
+            Err(e) => {
+                log::warn!("读取提示词文件失败: {file_path:?}, 错误: {e}");
+                return Ok(0);
+            }
+        };
+
+        // 检查内容是否为空
+        if content.trim().is_empty() {
+            return Ok(0);
+        }
+
+        log::info!("发现提示词文件，自动导入: {file_path:?}");
+
+        // 创建提示词对象
+        let timestamp = get_unix_timestamp()?;
+        let id = format!("auto-imported-{timestamp}");
+        let prompt = Prompt {
+            id: id.clone(),
+            name: format!(
+                "Auto-imported Prompt {}",
+                chrono::Local::now().format("%Y-%m-%d %H:%M")
+            ),
+            content,
+            description: Some("Automatically imported on first launch".to_string()),
+            enabled: true, // 首次导入时自动启用
+            created_at: Some(timestamp),
+            updated_at: Some(timestamp),
+        };
+
+        // 保存到数据库
+        state.db.save_prompt(app.as_str(), &prompt)?;
+
+        log::info!("自动导入完成: {}", app.as_str());
+        Ok(1)
+    }
 }

src-tauri/src/services/skill.rs

@@ -231,7 +231,12 @@ impl SkillService {
             // 解析技能元数据
             match self.parse_skill_metadata(&skill_md) {
                 Ok(meta) => {
-                    let directory = path.file_name().unwrap().to_string_lossy().to_string();
+                    // 安全地获取目录名
+                    let Some(dir_name) = path.file_name() else {
+                        log::warn!("Failed to get directory name from path: {path:?}");
+                        continue;
+                    };
+                    let directory = dir_name.to_string_lossy().to_string();
 
                     // 构建 README URL（考虑 skillsPath）
                     let readme_path = if let Some(ref skills_path) = repo.skills_path {
@@ -305,7 +310,12 @@ impl SkillService {
                 continue;
             }
 
-            let directory = path.file_name().unwrap().to_string_lossy().to_string();
+            // 安全地获取目录名
+            let Some(dir_name) = path.file_name() else {
+                log::warn!("Failed to get directory name from path: {path:?}");
+                continue;
+            };
+            let directory = dir_name.to_string_lossy().to_string();
 
             // 更新已安装状态
             let mut found = false;

src-tauri/src/settings.rs

@@ -2,8 +2,9 @@ use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::fs;
 use std::path::PathBuf;
-use std::sync::{OnceLock, RwLock};
+use std::sync::{Arc, OnceLock, RwLock};
 
+use crate::database::Database;
 use crate::error::AppError;
 
 /// 自定义端点配置
@@ -90,8 +91,7 @@ impl Default for AppSettings {
 
 impl AppSettings {
     fn settings_path() -> PathBuf {
-        // settings.json 必须使用固定路径，不能被 app_config_dir 覆盖
-        // 否则会造成循环依赖：读取 settings 需要知道路径，但路径在 settings 中
+        // settings.json 保留用于旧版本迁移和无数据库场景
         dirs::home_dir()
             .expect("无法获取用户主目录")
             .join(".cc-switch")
@@ -128,7 +128,7 @@ impl AppSettings {
             .map(|s| s.to_string());
     }
 
-    pub fn load() -> Self {
+    fn load_from_file() -> Self {
         let path = Self::settings_path();
         if let Ok(content) = fs::read_to_string(&path) {
             match serde_json::from_str::<AppSettings>(&content) {
@@ -149,26 +149,80 @@ impl AppSettings {
             Self::default()
         }
     }
+}
 
-    pub fn save(&self) -> Result<(), AppError> {
-        let mut normalized = self.clone();
-        normalized.normalize_paths();
-        let path = Self::settings_path();
+fn save_settings_file(settings: &AppSettings) -> Result<(), AppError> {
+    let mut normalized = settings.clone();
+    normalized.normalize_paths();
+    let path = AppSettings::settings_path();
 
-        if let Some(parent) = path.parent() {
-            fs::create_dir_all(parent).map_err(|e| AppError::io(parent, e))?;
-        }
+    if let Some(parent) = path.parent() {
+        fs::create_dir_all(parent).map_err(|e| AppError::io(parent, e))?;
+    }
 
-        let json = serde_json::to_string_pretty(&normalized)
-            .map_err(|e| AppError::JsonSerialize { source: e })?;
-        fs::write(&path, json).map_err(|e| AppError::io(&path, e))?;
-        Ok(())
+    let json = serde_json::to_string_pretty(&normalized)
+        .map_err(|e| AppError::JsonSerialize { source: e })?;
+    fs::write(&path, json).map_err(|e| AppError::io(&path, e))?;
+    Ok(())
+}
+
+static SETTINGS_STORE: OnceLock<RwLock<AppSettings>> = OnceLock::new();
+
+fn settings_store() -> &'static RwLock<AppSettings> {
+    SETTINGS_STORE.get_or_init(|| RwLock::new(load_initial_settings()))
+}
+
+static SETTINGS_DB: OnceLock<Arc<Database>> = OnceLock::new();
+const APP_SETTINGS_KEY: &str = "app_settings";
+
+pub fn bind_db(db: Arc<Database>) {
+    if SETTINGS_DB.set(db).is_err() {
+        return;
+    }
+
+    if let Some(store) = SETTINGS_STORE.get() {
+        let mut guard = store.write().expect("写入设置锁失败");
+        *guard = load_initial_settings();
     }
 }
 
-fn settings_store() -> &'static RwLock<AppSettings> {
-    static STORE: OnceLock<RwLock<AppSettings>> = OnceLock::new();
-    STORE.get_or_init(|| RwLock::new(AppSettings::load()))
+fn load_initial_settings() -> AppSettings {
+    if let Some(db) = SETTINGS_DB.get() {
+        if let Some(from_db) = load_from_db(db.as_ref()) {
+            return from_db;
+        }
+
+        // 从文件迁移一次并写入数据库
+        let file_settings = AppSettings::load_from_file();
+        if let Err(e) = save_to_db(db.as_ref(), &file_settings) {
+            log::warn!("迁移设置到数据库失败，将继续使用内存副本: {e}");
+        }
+        return file_settings;
+    }
+
+    AppSettings::load_from_file()
+}
+
+fn load_from_db(db: &Database) -> Option<AppSettings> {
+    let raw = db.get_setting(APP_SETTINGS_KEY).ok()??;
+    match serde_json::from_str::<AppSettings>(&raw) {
+        Ok(mut settings) => {
+            settings.normalize_paths();
+            Some(settings)
+        }
+        Err(err) => {
+            log::warn!("解析数据库中 app_settings 失败: {err}");
+            None
+        }
+    }
+}
+
+fn save_to_db(db: &Database, settings: &AppSettings) -> Result<(), AppError> {
+    let mut normalized = settings.clone();
+    normalized.normalize_paths();
+    let json =
+        serde_json::to_string(&normalized).map_err(|e| AppError::JsonSerialize { source: e })?;
+    db.set_setting(APP_SETTINGS_KEY, &json)
 }
 
 fn resolve_override_path(raw: &str) -> PathBuf {
@@ -195,7 +249,11 @@ pub fn get_settings() -> AppSettings {
 
 pub fn update_settings(mut new_settings: AppSettings) -> Result<(), AppError> {
     new_settings.normalize_paths();
-    new_settings.save()?;
+    if let Some(db) = SETTINGS_DB.get() {
+        save_to_db(db, &new_settings)?;
+    } else {
+        save_settings_file(&new_settings)?;
+    }
 
     let mut guard = settings_store().write().expect("写入设置锁失败");
     *guard = new_settings;

src-tauri/src/store.rs

@@ -1,26 +1,14 @@
-use crate::app_config::MultiAppConfig;
-use crate::error::AppError;
-use std::sync::RwLock;
+use crate::database::Database;
+use std::sync::Arc;
 
 /// 全局应用状态
 pub struct AppState {
-    pub config: RwLock<MultiAppConfig>,
+    pub db: Arc<Database>,
 }
 
 impl AppState {
     /// 创建新的应用状态
-    /// 注意：仅在配置成功加载时返回；不会在失败时回退默认值。
-    pub fn try_new() -> Result<Self, AppError> {
-        let config = MultiAppConfig::load()?;
-        Ok(Self {
-            config: RwLock::new(config),
-        })
-    }
-
-    /// 保存配置到文件
-    pub fn save(&self) -> Result<(), AppError> {
-        let config = self.config.read().map_err(AppError::from)?;
-
-        config.save()
+    pub fn new(db: Arc<Database>) -> Self {
+        Self { db }
     }
 }

src/components/DeepLinkImportDialog.tsx

@@ -254,16 +254,65 @@ export function DeepLinkImportDialog() {
                 </div>
               </div>
 
-              {/* Model (if present) */}
-              {request.model && (
-                <div className="grid grid-cols-3 items-center gap-4">
-                  <div className="font-medium text-sm text-muted-foreground">
-                    {t("deeplink.model")}
-                  </div>
-                  <div className="col-span-2 text-sm font-mono">
-                    {request.model}
-                  </div>
-                </div>
+              {/* Model Fields - 根据应用类型显示不同的模型字段 */}
+              {request.app === "claude" ? (
+                <>
+                  {/* Claude 四种模型字段 */}
+                  {request.haikuModel && (
+                    <div className="grid grid-cols-3 items-center gap-4">
+                      <div className="font-medium text-sm text-muted-foreground">
+                        {t("deeplink.haikuModel")}
+                      </div>
+                      <div className="col-span-2 text-sm font-mono">
+                        {request.haikuModel}
+                      </div>
+                    </div>
+                  )}
+                  {request.sonnetModel && (
+                    <div className="grid grid-cols-3 items-center gap-4">
+                      <div className="font-medium text-sm text-muted-foreground">
+                        {t("deeplink.sonnetModel")}
+                      </div>
+                      <div className="col-span-2 text-sm font-mono">
+                        {request.sonnetModel}
+                      </div>
+                    </div>
+                  )}
+                  {request.opusModel && (
+                    <div className="grid grid-cols-3 items-center gap-4">
+                      <div className="font-medium text-sm text-muted-foreground">
+                        {t("deeplink.opusModel")}
+                      </div>
+                      <div className="col-span-2 text-sm font-mono">
+                        {request.opusModel}
+                      </div>
+                    </div>
+                  )}
+                  {request.model && (
+                    <div className="grid grid-cols-3 items-center gap-4">
+                      <div className="font-medium text-sm text-muted-foreground">
+                        {t("deeplink.multiModel")}
+                      </div>
+                      <div className="col-span-2 text-sm font-mono">
+                        {request.model}
+                      </div>
+                    </div>
+                  )}
+                </>
+              ) : (
+                <>
+                  {/* Codex 和 Gemini 使用通用 model 字段 */}
+                  {request.model && (
+                    <div className="grid grid-cols-3 items-center gap-4">
+                      <div className="font-medium text-sm text-muted-foreground">
+                        {t("deeplink.model")}
+                      </div>
+                      <div className="col-span-2 text-sm font-mono">
+                        {request.model}
+                      </div>
+                    </div>
+                  )}
+                </>
               )}
 
               {/* Notes (if present) */}

src/components/UsageFooter.tsx

@@ -156,13 +156,14 @@ const UsageFooter: React.FC<UsageFooterProps> = ({
                 {t("usage.remaining")}
               </span>
               <span
-                className={`font-semibold tabular-nums ${isExpired
+                className={`font-semibold tabular-nums ${
+                  isExpired
                     ? "text-red-500 dark:text-red-400"
                     : firstUsage.remaining <
-                      (firstUsage.total || firstUsage.remaining) * 0.1
+                        (firstUsage.total || firstUsage.remaining) * 0.1
                       ? "text-orange-500 dark:text-orange-400"
                       : "text-green-600 dark:text-green-400"
-                  }`}
+                }`}
               >
                 {firstUsage.remaining.toFixed(2)}
               </span>
@@ -310,12 +311,13 @@ const UsagePlanItem: React.FC<{ data: UsageData }> = ({ data }) => {
               {t("usage.remaining")}
             </span>
             <span
-              className={`font-semibold tabular-nums ${isExpired
-                ? "text-red-500 dark:text-red-400"
-                : remaining < (total || remaining) * 0.1
-                  ? "text-orange-500 dark:text-orange-400"
-                  : "text-green-600 dark:text-green-400"
-                }`}
+              className={`font-semibold tabular-nums ${
+                isExpired
+                  ? "text-red-500 dark:text-red-400"
+                  : remaining < (total || remaining) * 0.1
+                    ? "text-orange-500 dark:text-orange-400"
+                    : "text-green-600 dark:text-green-400"
+              }`}
             >
               {remaining.toFixed(2)}
             </span>

src/components/providers/EditProviderDialog.tsx

@@ -78,6 +78,8 @@ export function EditProviderDialog({
     async (values: ProviderFormValues) => {
       if (!provider) return;
 
+      // 注意：values.settingsConfig 已经是最终的配置字符串
+      // ProviderForm 已经为不同的 app 类型（Claude/Codex/Gemini）正确组装了配置
       const parsedConfig = JSON.parse(values.settingsConfig) as Record<
         string,
         unknown

src/components/skills/SkillsPage.tsx

@@ -1,7 +1,14 @@
-import { useState, useEffect, forwardRef, useImperativeHandle } from "react";
+import {
+  useState,
+  useEffect,
+  useMemo,
+  forwardRef,
+  useImperativeHandle,
+} from "react";
 import { useTranslation } from "react-i18next";
 import { Button } from "@/components/ui/button";
-import { RefreshCw } from "lucide-react";
+import { Input } from "@/components/ui/input";
+import { RefreshCw, Search } from "lucide-react";
 import { toast } from "sonner";
 import { SkillCard } from "./SkillCard";
 import { RepoManagerPanel } from "./RepoManagerPanel";
@@ -24,6 +31,7 @@ export const SkillsPage = forwardRef<SkillsPageHandle, SkillsPageProps>(
     const [repos, setRepos] = useState<SkillRepo[]>([]);
     const [loading, setLoading] = useState(true);
     const [repoManagerOpen, setRepoManagerOpen] = useState(false);
+    const [searchQuery, setSearchQuery] = useState("");
 
     const loadSkills = async (afterLoad?: (data: Skill[]) => void) => {
       try {
@@ -111,12 +119,12 @@ export const SkillsPage = forwardRef<SkillsPageHandle, SkillsPageProps>(
         const errorMessage =
           error instanceof Error ? error.message : String(error);
 
-      // 使用错误解析器格式化错误，传入 "skills.uninstallFailed"
-      const { title, description } = formatSkillError(
-        errorMessage,
-        t,
-        "skills.uninstallFailed",
-      );
+        // 使用错误解析器格式化错误，传入 "skills.uninstallFailed"
+        const { title, description } = formatSkillError(
+          errorMessage,
+          t,
+          "skills.uninstallFailed",
+        );
 
         toast.error(title, {
           description,
@@ -162,6 +170,24 @@ export const SkillsPage = forwardRef<SkillsPageHandle, SkillsPageProps>(
       await Promise.all([loadRepos(), loadSkills()]);
     };
 
+    // 过滤技能列表
+    const filteredSkills = useMemo(() => {
+      if (!searchQuery.trim()) return skills;
+
+      const query = searchQuery.toLowerCase();
+      return skills.filter((skill) => {
+        const name = skill.name?.toLowerCase() || "";
+        const description = skill.description?.toLowerCase() || "";
+        const directory = skill.directory?.toLowerCase() || "";
+
+        return (
+          name.includes(query) ||
+          description.includes(query) ||
+          directory.includes(query)
+        );
+      });
+    }, [skills, searchQuery]);
+
     return (
       <div className="flex flex-col h-full min-h-0 bg-background/50">
         {/* 顶部操作栏（固定区域）已移除，由 App.tsx 接管 */}
@@ -190,16 +216,49 @@ export const SkillsPage = forwardRef<SkillsPageHandle, SkillsPageProps>(
                 </Button>
               </div>
             ) : (
-              <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
-                {skills.map((skill) => (
-                  <SkillCard
-                    key={skill.key}
-                    skill={skill}
-                    onInstall={handleInstall}
-                    onUninstall={handleUninstall}
-                  />
-                ))}
-              </div>
+              <>
+                {/* 搜索框 */}
+                <div className="mb-6">
+                  <div className="relative">
+                    <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground" />
+                    <Input
+                      type="text"
+                      placeholder={t("skills.searchPlaceholder")}
+                      value={searchQuery}
+                      onChange={(e) => setSearchQuery(e.target.value)}
+                      className="pl-9"
+                    />
+                  </div>
+                  {searchQuery && (
+                    <p className="mt-2 text-sm text-muted-foreground">
+                      {t("skills.count", { count: filteredSkills.length })}
+                    </p>
+                  )}
+                </div>
+
+                {/* 技能列表或无结果提示 */}
+                {filteredSkills.length === 0 ? (
+                  <div className="flex flex-col items-center justify-center h-48 text-center">
+                    <p className="text-lg font-medium text-gray-900 dark:text-gray-100">
+                      {t("skills.noResults")}
+                    </p>
+                    <p className="mt-2 text-sm text-gray-500 dark:text-gray-400">
+                      {t("skills.emptyDescription")}
+                    </p>
+                  </div>
+                ) : (
+                  <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+                    {filteredSkills.map((skill) => (
+                      <SkillCard
+                        key={skill.key}
+                        skill={skill}
+                        onInstall={handleInstall}
+                        onUninstall={handleUninstall}
+                      />
+                    ))}
+                  </div>
+                )}
+              </>
             )}
           </div>
         </div>

src/hooks/useImportExport.ts

@@ -78,7 +78,7 @@ export function useImportExport(
     if (!selectedFile) {
       toast.error(
         t("settings.selectFileFailed", {
-          defaultValue: "请选择有效的配置文件",
+          defaultValue: "请选择有效的 SQL 备份文件",
         }),
       );
       return;
@@ -97,7 +97,7 @@ export function useImportExport(
         const message =
           result.message ||
           t("settings.configCorrupted", {
-            defaultValue: "配置文件已损坏或格式不正确",
+            defaultValue: "SQL 文件已损坏或格式不正确",
           });
         setErrorMessage(message);
         toast.error(message);
@@ -150,14 +150,14 @@ export function useImportExport(
 
   const exportConfig = useCallback(async () => {
     try {
-      const defaultName = `cc-switch-config-${
-        new Date().toISOString().split("T")[0]
-      }.json`;
+      const now = new Date();
+      const stamp = `${now.getFullYear()}${String(now.getMonth() + 1).padStart(2, "0")}${String(now.getDate()).padStart(2, "0")}_${String(now.getHours()).padStart(2, "0")}${String(now.getMinutes()).padStart(2, "0")}${String(now.getSeconds()).padStart(2, "0")}`;
+      const defaultName = `cc-switch-export-${stamp}.sql`;
       const destination = await settingsApi.saveFileDialog(defaultName);
       if (!destination) {
         toast.error(
           t("settings.selectFileFailed", {
-            defaultValue: "选择保存位置失败",
+            defaultValue: "请选择 SQL 备份保存路径",
           }),
         );
         return;

src/i18n/locales/en.json

@@ -145,10 +145,10 @@
     "themeLight": "Light",
     "themeDark": "Dark",
     "themeSystem": "System",
-    "importExport": "Import/Export Config",
-    "importExportHint": "Import or export CC Switch configuration for backup or migration.",
-    "exportConfig": "Export Config to File",
-    "selectConfigFile": "Select Config File",
+    "importExport": "SQL Import/Export",
+    "importExportHint": "Import or export database SQL backups for migration or restore.",
+    "exportConfig": "Export SQL Backup",
+    "selectConfigFile": "Select SQL File",
     "noFileSelected": "No configuration file selected.",
     "import": "Import",
     "importing": "Importing...",
@@ -159,8 +159,8 @@
     "importPartialHint": "Please manually reselect the provider to refresh the live configuration.",
     "configExported": "Config exported to:",
     "exportFailed": "Export failed",
-    "selectFileFailed": "Failed to select file",
-    "configCorrupted": "Config file may be corrupted or invalid",
+    "selectFileFailed": "Please choose a valid SQL backup file",
+    "configCorrupted": "SQL file may be corrupted or invalid",
     "backupId": "Backup ID",
     "autoReload": "Data will refresh automatically in 2 seconds...",
     "languageOptionChinese": "中文",
@@ -735,7 +735,10 @@
       "removeSuccess": "Repository {{owner}}/{{name}} removed",
       "removeFailed": "Failed to remove",
       "skillCount": "{{count}} skills detected"
-    }
+    },
+    "search": "Search Skills",
+    "searchPlaceholder": "Search skill name or description...",
+    "noResults": "No matching skills found"
   },
   "deeplink": {
     "confirmImport": "Confirm Import Provider",
@@ -746,6 +749,10 @@
     "endpoint": "API Endpoint",
     "apiKey": "API Key",
     "model": "Model",
+    "haikuModel": "Haiku Model",
+    "sonnetModel": "Sonnet Model",
+    "opusModel": "Opus Model",
+    "multiModel": "Multi-Modal Model",
     "notes": "Notes",
     "import": "Import",
     "importing": "Importing...",

src/i18n/locales/zh.json

@@ -145,10 +145,10 @@
     "themeLight": "浅色",
     "themeDark": "深色",
     "themeSystem": "跟随系统",
-    "importExport": "导入导出配置",
-    "importExportHint": "导入导出 CC Switch 配置，便于备份或迁移。",
-    "exportConfig": "导出配置到文件",
-    "selectConfigFile": "选择配置文件",
+    "importExport": "SQL 导入导出",
+    "importExportHint": "导入/导出数据库 SQL 备份，便于备份或迁移。",
+    "exportConfig": "导出 SQL 备份",
+    "selectConfigFile": "选择 SQL 文件",
     "noFileSelected": "尚未选择配置文件。",
     "import": "导入",
     "importing": "导入中...",
@@ -159,8 +159,8 @@
     "importPartialHint": "请手动重新选择一次供应商以刷新对应配置。",
     "configExported": "配置已导出到：",
     "exportFailed": "导出失败",
-    "selectFileFailed": "选择文件失败",
-    "configCorrupted": "配置文件可能已损坏或格式不正确",
+    "selectFileFailed": "请选择有效的 SQL 备份文件",
+    "configCorrupted": "SQL 文件可能已损坏或格式不正确",
     "backupId": "备份ID",
     "autoReload": "数据将在2秒后自动刷新...",
     "languageOptionChinese": "中文",
@@ -735,7 +735,10 @@
       "removeSuccess": "仓库 {{owner}}/{{name}} 已删除",
       "removeFailed": "删除失败",
       "skillCount": "识别到 {{count}} 个技能"
-    }
+    },
+    "search": "搜索技能",
+    "searchPlaceholder": "搜索技能名称或描述...",
+    "noResults": "未找到匹配的技能"
   },
   "deeplink": {
     "confirmImport": "确认导入供应商配置",
@@ -746,6 +749,10 @@
     "endpoint": "API 端点",
     "apiKey": "API 密钥",
     "model": "模型",
+    "haikuModel": "Haiku 模型",
+    "sonnetModel": "Sonnet 模型",
+    "opusModel": "Opus 模型",
+    "multiModel": "多模态模型",
     "notes": "备注",
     "import": "导入",
     "importing": "导入中...",