diff --git a/backend/IM_API/Program.cs b/backend/IM_API/Program.cs
index a595b8a..e2a4b2b 100644
--- a/backend/IM_API/Program.cs
+++ b/backend/IM_API/Program.cs
@@ -137,7 +137,7 @@ namespace IM_API
 
             var app = builder.Build();
 
-            string uploadPath = Path.Combine(Directory.GetCurrentDirectory(), "Uploads","files");
+            string uploadPath = Path.Combine(Directory.GetCurrentDirectory(), "uploads","files");
 
             // 2. 如果文件夹不存在则创建，防止程序启动报错
             if (!Directory.Exists(uploadPath))
diff --git a/frontend/pc/IM/.env b/frontend/pc/IM/.env
index 4651767..ea10082 100644
--- a/frontend/pc/IM/.env
+++ b/frontend/pc/IM/.env
@@ -1,4 +1,8 @@
-VITE_API_BASE_URL = http://localhost:5202/api
-VITE_SIGNALR_BASE_URL = http://localhost:5202/chat/
-#VITE_API_BASE_URL = https://im.test.nxsir.cn/api
-#VITE_SIGNALR_BASE_URL = https://im.test.nxsir.cn/chat/
\ No newline at end of file
+# VITE_API_BASE_URL = http://localhost:5202/api
+# VITE_SIGNALR_BASE_URL = http://localhost:5202/chat/
+# VITE_API_BASE_URL = https://im.test.nxsir.cn/api
+# VITE_SIGNALR_BASE_URL = https://im.test.nxsir.cn/chat/
+
+
+VITE_API_BASE_URL = http://192.168.5.116:7070/api
+VITE_SIGNALR_BASE_URL = http://192.168.5.116:7070/chat/
diff --git a/frontend/pc/IM/src/renderer/index.html b/frontend/pc/IM/src/renderer/index.html
index 907a690..6d8cfaa 100644
--- a/frontend/pc/IM/src/renderer/index.html
+++ b/frontend/pc/IM/src/renderer/index.html
@@ -8,7 +8,7 @@
       content="default-src 'self';
                script-src 'self' 'unsafe-inline';
                style-src 'self' 'unsafe-inline';
-               connect-src 'self' http://localhost:5202 ws://localhost:5202;
+               connect-src 'self' http://localhost:5202 ws://localhost:5202 http://192.168.5.116:7070 ws://192.168.5.116:7070;
                img-src 'self' data: blob: https: http:;
                font-src 'self' data:;
                media-src 'self' blob:;">