diff --git a/ad_interface_tornado.py b/ad_interface_tornado.py
index 7ac988e..31baa48 100644
--- a/ad_interface_tornado.py
+++ b/ad_interface_tornado.py
@@ -12,6 +12,7 @@ from config import mysql_promotion_config
 from log.mylog import define_logger
 import logging
 from config import BEGIN, END, ad_list_interface_port
+from tornado import gen
 import pdb
 
 
@@ -106,17 +107,17 @@ def send_cache_data():
 
 
 class DispatchHandler(tornado.web.RequestHandler):
-    @tornado.web.asynchronous
+    @gen.coroutine
     def get(self):
         if self.get_query_argument('c') == 'Ops' and self.get_query_argument('a') == 'selfChecking':
             self._selfCheckingHandler()
         elif self.get_query_argument('c') == 'Ops' and self.get_query_argument('a') == 'getAdList':
-            self._selfGetAdList()
+            yield self._selfGetAdList()
         elif self.get_query_argument('c') == 'Ops' and self.get_query_argument('a') == 'upAdRecording':
-            self._upAdRecording()
+            yield self._upAdRecording()
         else:
             self.write("pls check args!")
-            self.finish()
+
 
     def _upAdRecording(self):
         try: