diff --git a/gather_new_user.py b/gather_new_user.py
index 66753fa..20d42de 100644
--- a/gather_new_user.py
+++ b/gather_new_user.py
@@ -3,7 +3,7 @@ from ops.plog import define_logger
 import logging
 import datetime
 from ops.mmysql import MysqlBase
-
+import pdb
 
 define_logger("/data/logs/init_first_ad_channel.log")
 log = logging.getLogger(__name__)
@@ -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 = "2019-08-30 00:00:00"
+        last_time = "2019-09-02 11:00:00"
     return last_time
 
 
@@ -43,8 +43,8 @@ def comp_datetime(x, y):
         return False
 
 
-def gather_data(times):
-    print(f"start via {times}")
+def gather_data(last_time, gameid, channelid, ad_channel):
+    print(f"start via {last_time}")
 
 
 def run(gameid, channelid, ad_channel):
@@ -53,7 +53,7 @@ def run(gameid, channelid, ad_channel):
     while comp_datetime(now, last_time):
         print(f"lasttime={last_time}")
         gather_data(last_time, gameid, channelid, ad_channel)
-        last_time = (last_time - datetime.timedelta(minutes=TimeDelay)).strftime("%Y-%m-%d %H:%M:%S")
+        last_time = (datetime.datetime.strptime(last_time, "%Y-%m-%d %H:%M:%S") + datetime.timedelta(minutes=TimeDelay)).strftime("%Y-%m-%d %H:%M:%S")
 
 
 def main():