diff --git a/WeChatFerry/com/util.cpp b/WeChatFerry/com/util.cpp
index 9bc0753..2c45632 100644
--- a/WeChatFerry/com/util.cpp
+++ b/WeChatFerry/com/util.cpp
@@ -1,6 +1,7 @@
 #include "util.h"
 
 #include <codecvt>
+#include <filesystem>
 #include <locale>
 #include <optional>
 #include <strsafe.h>
@@ -15,6 +16,8 @@
 #pragma comment(lib, "shlwapi")
 #pragma comment(lib, "Version.lib")
 
+namespace fs = std::filesystem;
+
 namespace util
 {
 
@@ -101,47 +104,57 @@ static std::optional<std::string> get_wechat_win_dll_path()
         return std::nullopt;
     }
 
-    std::string dll_path = *wechat_path;
-    PathRemoveFileSpecA(dll_path.data());
-    PathAppendA(dll_path.data(), WECHATWINDLL);
+    fs::path dll_path = *wechat_path;
+    dll_path          = dll_path.parent_path();
 
-    if (PathFileExistsA(dll_path.c_str())) {
-        return dll_path;
+    fs::path wechat_dll_path = dll_path / WECHATWINDLL;
+    if (fs::exists(wechat_dll_path)) { // 尝试直接查找 WeChatWin.dll
+        return wechat_dll_path.string();
     }
 
     // 微信从（大约）3.7开始，增加了一层版本目录: [3.7.0.29]
-    PathRemoveFileSpecA(dll_path.data());
-    WIN32_FIND_DATAA find_data;
-    HANDLE hFind = FindFirstFileA((dll_path + "\\*.*").c_str(), &find_data);
-    if (hFind == INVALID_HANDLE_VALUE) {
-        return std::nullopt;
+    std::optional<std::string> found_path;
+    for (const auto &entry : fs::directory_iterator(dll_path)) {
+        if (entry.is_directory()) {
+            fs::path possible_dll = entry.path() / WECHATWINDLL;
+            if (fs::exists(possible_dll)) {
+                found_path = possible_dll.string();
+                break; // 取第一个找到的版本号文件夹
+            }
+        }
     }
-    FindClose(hFind);
 
-    std::string versioned_path = dll_path + "\\" + find_data.cFileName + WECHATWINDLL;
-    return PathFileExistsA(versioned_path.c_str()) ? std::optional<std::string>(versioned_path) : std::nullopt;
+    if (!found_path) {
+        LOG_ERROR("未找到 WeChatWin.dll");
+    }
+
+    return found_path;
 }
 
-static std::optional<std::string> get_file_version(const std::string &file_path)
+static std::optional<std::string> get_file_version(const std::string &path)
 {
-    if (!PathFileExistsA(file_path.c_str())) {
+    if (!PathFileExistsA(path.c_str())) {
+        LOG_ERROR("文件不存在: {}", path);
         return std::nullopt;
     }
 
     DWORD dummy = 0;
-    DWORD size  = GetFileVersionInfoSizeA(file_path.c_str(), &dummy);
+    DWORD size  = GetFileVersionInfoSizeA(path.c_str(), &dummy);
     if (size == 0) {
+        LOG_ERROR("无法获取文件版本信息大小: {}", path);
         return std::nullopt;
     }
 
     std::vector<BYTE> buffer(size);
-    if (!GetFileVersionInfoA(file_path.c_str(), 0, size, buffer.data())) {
+    if (!GetFileVersionInfoA(path.c_str(), 0, size, buffer.data())) {
+        LOG_ERROR("无法获取文件版本信息: {}", path);
         return std::nullopt;
     }
 
     VS_FIXEDFILEINFO *ver_info = nullptr;
     UINT ver_size              = 0;
     if (!VerQueryValueA(buffer.data(), "\\", reinterpret_cast<LPVOID *>(&ver_info), &ver_size)) {
+        LOG_ERROR("无法获取文件版本信息: {}", path);
         return std::nullopt;
     }
 
diff --git a/WeChatFerry/sdk/sdk.cpp b/WeChatFerry/sdk/sdk.cpp
index 6f9b4c3..0635c70 100644
--- a/WeChatFerry/sdk/sdk.cpp
+++ b/WeChatFerry/sdk/sdk.cpp
@@ -113,8 +113,10 @@ int WxInitSDK(bool debug, int port)
     pp.port           = port;
     snprintf(pp.path, MAX_PATH, "%s", std::filesystem::current_path().string().c_str());
 
-    if (!call_dll_func_ex(wcProcess, spyDllPath, spyBase, "InitSpy", (LPVOID)&pp, sizeof(util::PortPath), NULL)) {
+    bool ok = call_dll_func_ex(wcProcess, spyDllPath, spyBase, "InitSpy", (LPVOID)&pp, sizeof(util::PortPath), &status);
+    if (!ok || status != 0) {
         MessageBoxA(NULL, "初始化失败", "WxInitSDK", 0);
+        WxDestroySDK();
         return -1;
     }
 
diff --git a/WeChatFerry/spy/spy.cpp b/WeChatFerry/spy/spy.cpp
index 26fc287..785f116 100644
--- a/WeChatFerry/spy/spy.cpp
+++ b/WeChatFerry/spy/spy.cpp
@@ -11,7 +11,7 @@ constexpr std::string_view SUPPORT_VERSION = "3.9.11.25";
 
 UINT64 g_WeChatWinDllAddr = 0;
 
-void InitSpy(LPVOID args)
+int InitSpy(LPVOID args)
 {
     auto *pp = static_cast<util::PortPath *>(args);
 
@@ -28,11 +28,12 @@ void InitSpy(LPVOID args)
     if (version != SUPPORT_VERSION) {
         LOG_ERROR(msg);
         MessageBoxA(NULL, msg.c_str(), "错误", MB_ICONERROR);
-        return;
+        return -1;
     }
 
     LOG_INFO(msg);
     RpcStartServer(pp->port);
+    return 0;
 }
 
 void CleanupSpy()
diff --git a/WeChatFerry/spy/spy.h b/WeChatFerry/spy/spy.h
index 3aa41dd..07825e6 100644
--- a/WeChatFerry/spy/spy.h
+++ b/WeChatFerry/spy/spy.h
@@ -2,5 +2,5 @@
 
 #include "framework.h"
 
-void InitSpy(int port);
+int InitSpy(int port);
 void CleanupSpy();