diff --git a/ad_interface_tornado.py b/ad_interface_tornado.py
index 10d19ec..20abd46 100644
--- a/ad_interface_tornado.py
+++ b/ad_interface_tornado.py
@@ -10,6 +10,7 @@ from config import mysql_promotion_config
 from log.mylog import define_logger
 import logging
 from config import BEGIN, END, ad_list_interface_port
+import pdb
 
 mydb = MysqlBase(**mysql_promotion_config)
 define_logger("/data/logs/make_ad_cache.log")
@@ -122,6 +123,7 @@ class DispatchHandler(tornado.web.RequestHandler):
 
 
 	def _selfGetAdList(self):
+		pdb.set_trace()
 		try:
 			input = json.loads(self.get_query_argument('body'))
 			gameid = input['gameid']