diff --git a/src/backend/app/api/network_config.py b/src/backend/app/api/network_config.py
index 3a84bae..bd0c225 100644
--- a/src/backend/app/api/network_config.py
+++ b/src/backend/app/api/network_config.py
@@ -110,6 +110,9 @@ class SwitchConfigurator:
 
             output = ""
             for cmd in commands:
+                if cmd.startswith("!"):
+                    logger.debug(f"跳过特殊命令: {cmd}")
+                    continue
                 logger.info(f"发送命令: {cmd}")
                 writer.write(f"{cmd}\n")
                 await writer.drain()