diff --git a/monitors/macd_boll.py b/monitors/macd_boll.py
index 3094ab8..6c29fa0 100644
--- a/monitors/macd_boll.py
+++ b/monitors/macd_boll.py
@@ -4,7 +4,6 @@ import time,setting
 import telegram_sender
 from datasource import crypto
 import dingding
-import redis_helper
 import discord_sender