diff --git a/AssetManager.API/Middleware/GlobalExceptionMiddleware.cs b/AssetManager.API/Middleware/GlobalExceptionMiddleware.cs
index eb367fb..e6f0add 100644
--- a/AssetManager.API/Middleware/GlobalExceptionMiddleware.cs
+++ b/AssetManager.API/Middleware/GlobalExceptionMiddleware.cs
@@ -40,7 +40,7 @@ public class GlobalExceptionMiddleware
         context.Response.ContentType = "application/json";
         var response = new ApiResponse<object>
         {
-            code = StatusCodes.Status500InternalServerError,
+            code = Microsoft.AspNetCore.Http.StatusCodes.Status500InternalServerError,
             data = null,
             message = exception.Message
         };
@@ -50,21 +50,21 @@ public class GlobalExceptionMiddleware
         {
             case UnauthorizedAccessException _:
                 context.Response.StatusCode = (int)HttpStatusCode.Unauthorized;
-                response.code = StatusCodes.Status401Unauthorized;
+                response.code = Microsoft.AspNetCore.Http.StatusCodes.Status401Unauthorized;
                 response.message = "未授权访问";
                 break;
             case ArgumentException _:
             case InvalidOperationException _:
                 context.Response.StatusCode = (int)HttpStatusCode.BadRequest;
-                response.code = StatusCodes.Status400BadRequest;
+                response.code = Microsoft.AspNetCore.Http.StatusCodes.Status400BadRequest;
                 break;
             case KeyNotFoundException _:
                 context.Response.StatusCode = (int)HttpStatusCode.NotFound;
-                response.code = StatusCodes.Status404NotFound;
+                response.code = Microsoft.AspNetCore.Http.StatusCodes.Status404NotFound;
                 break;
             default:
                 context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
-                response.code = StatusCodes.Status500InternalServerError;
+                response.code = Microsoft.AspNetCore.Http.StatusCodes.Status500InternalServerError;
                 // 生产环境可以隐藏具体错误信息，避免泄露敏感信息
                 // response.message = "服务器内部错误";
                 break;