diff --git a/gather_new_user.py b/gather_new_user.py
index abdb923..a02fc06 100644
--- a/gather_new_user.py
+++ b/gather_new_user.py
@@ -30,7 +30,7 @@ def get_last_time(gameid, channelid, ad_channel):
         last_time = data[0][0]
     except Exception:
         log.info("get last time form db failed!", exc_info=True)
-        last_time = "2019-09-02 11:00:00"
+        last_time = "2019-08-30 00:00:00"
     return last_time