diff --git a/jiagu/segment/model/cws.model b/jiagu/segment/model/cws.model
index 74859d0..a0728bd 100644
Binary files a/jiagu/segment/model/cws.model and b/jiagu/segment/model/cws.model differ
diff --git a/setup.py b/setup.py
index 0933ce0..8a01fe6 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 from setuptools import setup
 
 setup(name='jiagu',
-      version='0.2.1',
+      version='0.2.2',
       description='Jiagu Natural Language Processing',
       author='Yener(Zheng Wenyu)',
       author_email='help@ownthink.com',