diff --git a/server/mailsender_py/mailsender.py b/server/mailsender_py/mailsender.py
index 5522036..b70667f 100644
--- a/server/mailsender_py/mailsender.py
+++ b/server/mailsender_py/mailsender.py
@@ -93,10 +93,14 @@ def fetchEvent():
                 handled_idx.append(row[0])
                 time.sleep(0.001);
             else:
-                break
-            for idx in handled_idx:
-                cursor.execute('UPDATE `event` SET status = 1 WHERE idx = %d '
-                               % (idx))
+                for idx in handled_idx:
+                    cursor.execute('UPDATE `event` SET status = 1 WHERE idx = %d '
+                                   % (idx))
+                    print('UPDATE `event` SET status = 1 WHERE idx = %d '
+                          % (idx))
+                    conn.commit()
+                if len(handled_idx) <= 0:
+                    break
         #end while
         db_idx_hash[conf['instance_id']] = last_idx
 
@@ -107,6 +111,7 @@ def fetchEventTimerFunc(refresh_time):
     f7.app.createAsyncTask(done_callback, fetchEvent, ())
 
 def dailyMail():
+    return
     mysql_cluster_conf = json.loads(open(CONFIG_DIR + '/mailsender.mysql.cluster.json', 'r').read())
     for conf in mysql_cluster_conf:
         conn = pymysql.connect(host = conf['host'],