diff --git a/fetch.backend_proto.py b/fetch.backend_proto.py
index 313170f..2c9509e 100644
--- a/fetch.backend_proto.py
+++ b/fetch.backend_proto.py
@@ -1,7 +1,7 @@
 # coding: utf-8
 from apscheduler.schedulers.background import BlockingScheduler
 from datetime import datetime
-from main import read_file_proto_x_stop, r
+from main import read_file_proto_x_stop, r, tz
 import logging
 import os