diff --git a/ad_interface_tornado.py b/ad_interface_tornado.py
index b987eb9..f7c7010 100644
--- a/ad_interface_tornado.py
+++ b/ad_interface_tornado.py
@@ -70,7 +70,7 @@ class DispatchHandler(tornado.web.RequestHandler):
     def _upAdRecording(self):
         try:
             adid = unquote(self.get_query_argument('adid'), 'utf-8')
-            localtionid = self.get_query_argument('locationid', 'utf-8')
+            localtionid = self.get_query_argument('locationid')
             log.info(f" get adid was {adid}")
             ids = json.loads(adid)
         except Exception:
@@ -78,6 +78,9 @@ class DispatchHandler(tornado.web.RequestHandler):
             log.error(result, exc_info=True)
             self.write({'errcode': 1, "errmsg": 'get adid failed!'})
 
+        if not localtionid:
+            self.write({'errcode': 1, "errmsg": 'get localtionid failed!'})
+
         if ids:
             for id in ids:
                 if id: