diff --git a/QUANTAXIS/__init__.py b/QUANTAXIS/__init__.py
index f2da71385..fbabb1e80 100755
--- a/QUANTAXIS/__init__.py
+++ b/QUANTAXIS/__init__.py
@@ -31,7 +31,7 @@
 2017/4/8
 """
 
-__version__ = '1.2.8.dev3'
+__version__ = '1.2.8'
 __author__ = 'yutiansut'
 
 # fetch methods