diff --git a/conf/configs/common.py b/conf/configs/common.py
index 7e520862..cf691bed 100644
--- a/conf/configs/common.py
+++ b/conf/configs/common.py
@@ -4,7 +4,7 @@
 
 __copyright__ = "Copyright (c) 2018, Helium Edu"
 __license__ = "MIT"
-__version__ = "1.7.19"
+__version__ = "1.7.20"
 
 import os
 import socket