diff --git a/QUANTAXIS/__init__.py b/QUANTAXIS/__init__.py
index <HASH>..<HASH> 100755
--- a/QUANTAXIS/__init__.py
+++ b/QUANTAXIS/__init__.py
@@ -31,7 +31,7 @@ by yutiansut
 2017/4/8
 """
 
-__version__ = '1.9.19'
+__version__ = '1.9.20'
 __author__ = 'yutiansut'
 
 import argparse
#update to <I> /  fix bug for date in basedatastruct