diff --git a/http_handler.py b/http_handler.py
index d763434..abc0f35 100644
--- a/http_handler.py
+++ b/http_handler.py
@@ -461,8 +461,9 @@ class MCPHTTPServer:
         """Start server"""
         try:
             # Create server - use ThreadingHTTPServer instead of HTTPServer
-            print(f"Attempting to start HTTP server on {SERVER_HOST}:{self.port}")
-            self.server = ThreadingHTTPServer((SERVER_HOST, self.port), MCPHTTPHandler)
+            host = "127.0.0.1"  # 强制使用 127.0.0.1 作为绑定地址
+            print(f"Attempting to start HTTP server on {host}:{self.port}")
+            self.server = ThreadingHTTPServer((host, self.port), MCPHTTPHandler)
             
             # Get actual port used
             _, self.port = self.server.server_address
@@ -474,8 +475,8 @@ class MCPHTTPServer:
             self.thread.daemon = True
             self.thread.start()
             
-            print(f"HTTP server started successfully on {SERVER_HOST}:{self.port}")
-            logger.info(f"HTTP server started on {SERVER_HOST}:{self.port}")
+            print(f"HTTP server started successfully on {host}:{self.port}")
+            logger.info(f"HTTP server started on {host}:{self.port}")
             return True
         except Exception as e:
             print(f"Error starting HTTP server: {e}")