diff --git a/paddlehub/commands/serving.py b/paddlehub/commands/serving.py
index c7c5b868d..c0ec248cf 100644
--- a/paddlehub/commands/serving.py
+++ b/paddlehub/commands/serving.py
@@ -222,6 +222,7 @@ def preinstall_modules(self):
 
     def start_app_with_file(self):
         port = self.args.config.get("port", 8866)
+        self.args.port = port
         if ServingCommand.is_port_occupied("127.0.0.1", port) is True:
             print("Port %s is occupied, please change it." % port)
             return False
@@ -240,6 +241,7 @@ def start_app_with_file(self):
 
     def start_single_app_with_file(self):
         port = self.args.config.get("port", 8866)
+        self.args.port = port
         if ServingCommand.is_port_occupied("127.0.0.1", port) is True:
             print("Port %s is occupied, please change it." % port)
             return False