diff --git a/ai_anti_malware/ai_anti_malware.cpp b/ai_anti_malware/ai_anti_malware.cpp
index 4d84582..7051b4d 100644
--- a/ai_anti_malware/ai_anti_malware.cpp
+++ b/ai_anti_malware/ai_anti_malware.cpp
@@ -314,7 +314,7 @@ auto doMalwareScan(int argc, char* argv[]) -> void {
 
 int doSandbox(int argc, char* argv[]) {
 
-    std::string filePath = "Z:\\opengl32.dll";
+    std::string filePath = "C:\\wangkun_muma\\opengl32.dll.bin";
     auto peInfo = getPeInfo(filePath);
     if (peInfo == nullptr) {
         std::cout << "无法加载PE文件: " << filePath << std::endl;
diff --git a/ai_anti_malware/head.h b/ai_anti_malware/head.h
index 0cc949c..f99b4c4 100644
--- a/ai_anti_malware/head.h
+++ b/ai_anti_malware/head.h
@@ -1,5 +1,5 @@
 #pragma once
-#define LOG_LEVEL 1
+#define LOG_LEVEL 0
 
 #define _CRT_SECURE_NO_WARNINGS
 #include <iostream>
diff --git a/ai_anti_malware/sandbox_api_winhttp.cpp b/ai_anti_malware/sandbox_api_winhttp.cpp
index 7c8cf14..cce6dab 100644
--- a/ai_anti_malware/sandbox_api_winhttp.cpp
+++ b/ai_anti_malware/sandbox_api_winhttp.cpp
@@ -396,8 +396,40 @@ auto Api_URLDownloadToFileW(void* sandbox, uc_engine* uc, uint64_t address)
     // 读取URL (宽字符)
     std::wstring wUrlString;
     if (szURL != 0) {
-        wchar_t buffer[1024] = {0};
-        uc_mem_read(uc, szURL, buffer, sizeof(buffer) - sizeof(wchar_t));
+        wchar_t buffer[4096] = {0};
+        // 循环读取URL,每次读取一个wchar_t字符
+        size_t totalRead = 0;
+        const size_t maxSize =
+            sizeof(buffer) - sizeof(wchar_t);  // 预留null终止符空间
+        bool readError = false;
+
+        while (totalRead < maxSize) {
+            wchar_t ch = 0;
+            auto ucError =
+                uc_mem_read(uc, szURL + totalRead, &ch, sizeof(wchar_t));
+
+            if (ucError != UC_ERR_OK) {
+                readError = true;
+                break;
+            }
+
+            // 检查是否遇到宽字符终止符(0x0000)
+            if (ch == 0x0000) {
+                break;
+            }
+
+            buffer[totalRead / sizeof(wchar_t)] = ch;
+            totalRead += sizeof(wchar_t);
+        }
+
+        // 确保字符串以宽字符null结尾
+        buffer[totalRead / sizeof(wchar_t)] = 0x0000;
+
+        if (readError) {
+            printf("[警告] URL读取时发生错误\n");
+            __debugbreak();
+        }
+
         wUrlString = buffer;
 
         // 转换为UTF-8字符串用于日志记录