diff --git a/WeChatFerry/spy/rpc_server.cpp b/WeChatFerry/spy/rpc_server.cpp
index 679d38f..1a8b842 100644
--- a/WeChatFerry/spy/rpc_server.cpp
+++ b/WeChatFerry/spy/rpc_server.cpp
@@ -33,6 +33,10 @@
 #include "user_info.h"
 #include "util.h"
 
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
 #define URL_SIZE   20
 #define BASE_URL   "tcp://0.0.0.0"
 #define G_BUF_SIZE (16 * 1024 * 1024)
@@ -252,12 +256,35 @@ bool func_send_img(char *path, char *receiver, uint8_t *out, size_t *len)
     if ((path == NULL) || (receiver == NULL)) {
         LOG_ERROR("Empty path or receiver.");
         rsp.msg.status = -1;
-    } else if (!fs::exists(path)) {
-        LOG_ERROR("Path does not exists: {}", path);
-        rsp.msg.status = -2;
     } else {
-        SendImageMessage(receiver, path);
-        rsp.msg.status = 0;
+        bool fileExist = false;
+#ifdef _WIN32
+        // 将 char* 路径转换为 wide-char 格式
+        std::wstring wpath = String2Wstring(path);
+
+        // 使用 GetFileAttributesW() 检查文件是否存在
+        DWORD attributes = GetFileAttributesW(wpath.c_str());
+        if (attributes == INVALID_FILE_ATTRIBUTES) {
+            LOG_ERROR("Path does not exist: {}", path);
+            rsp.msg.status = -2;
+        } else {
+            fileExist = true;
+        }
+#else
+        // On Linux and other systems
+        std::string spath(path);
+        if (!fs::exists(spath)) {
+            LOG_ERROR("Path does not exist: {}", path);
+            rsp.msg.status = -2;
+            return false;
+        } else {
+            fileExist = true;
+        }
+#endif
+        if(fileExist) {
+            SendImageMessage(receiver, path);
+            rsp.msg.status = 0;
+        }
     }
 
     pb_ostream_t stream = pb_ostream_from_buffer(out, *len);
@@ -279,12 +306,38 @@ bool func_send_file(char *path, char *receiver, uint8_t *out, size_t *len)
     if ((path == NULL) || (receiver == NULL)) {
         LOG_ERROR("Empty path or receiver.");
         rsp.msg.status = -1;
-    } else if (!fs::exists(path)) {
-        LOG_ERROR("Path does not exists: {}", path);
-        rsp.msg.status = -2;
-    } else {
-        SendImageMessage(receiver, path);
-        rsp.msg.status = 0;
+    }
+    else {
+        bool fileExist = false;
+#ifdef _WIN32
+        // 将 char* 路径转换为 wide-char 格式
+        std::wstring wpath = String2Wstring(path);
+
+        // 使用 GetFileAttributesW() 检查文件是否存在
+        DWORD attributes = GetFileAttributesW(wpath.c_str());
+        if (attributes == INVALID_FILE_ATTRIBUTES) {
+            LOG_ERROR("Path does not exist: {}", path);
+            rsp.msg.status = -2;
+        }
+        else {
+            fileExist = true;
+        }
+#else
+        // On Linux and other systems
+        std::string spath(path);
+        if (!fs::exists(spath)) {
+            LOG_ERROR("Path does not exist: {}", path);
+            rsp.msg.status = -2;
+            return false;
+        }
+        else {
+            fileExist = true;
+        }
+#endif
+        if (fileExist) {
+            SendImageMessage(receiver, path);
+            rsp.msg.status = 0;
+        }
     }
 
     pb_ostream_t stream = pb_ostream_from_buffer(out, *len);