diff --git a/ad_interface_tornado.py b/ad_interface_tornado.py
index 83cdacb..9100bf3 100644
--- a/ad_interface_tornado.py
+++ b/ad_interface_tornado.py
@@ -4,6 +4,7 @@
 # http://ad.kingsome.cn/webapp/index.php?c=Ops&a=upAdRecording&adid=1002
 import tornado.ioloop
 import tornado.web
+import tornado.options
 import json
 from myredis.myredis import my_redis
 import datetime
@@ -19,6 +20,7 @@ from ops.mtga import FromTga, GetTgaConfig
 
 define_logger("/data/logs/ad_interface_tornado.log")
 log = logging.getLogger(__name__)
+tornado.options.define("port", default=ad_list_interface_port, type=int, help="run server on the given port.")
 
 limit = 100
 
@@ -188,6 +190,7 @@ def make_app():
 
 if __name__ == "__main__":
     print('start!')
+    tornado.options.parse_command_line()
     app = make_app()
-    app.listen(ad_list_interface_port)
+    app.listen(tornado.options.options.port)
     tornado.ioloop.IOLoop.current().start()