diff --git a/python-networkx.spec b/python-networkx.spec
index 3a451aa5aead701c30cc2d762242f820192c56b9..44406e7e2aec3ce817e84749eca7924bcbff8d77 100644
--- a/python-networkx.spec
+++ b/python-networkx.spec
@@ -1,6 +1,6 @@
 Name:           python-networkx
 Version:        1.11
-Release:        14
+Release:        15
 Summary:        Python package for creating and manipulating graphs and networks
 License:        BSD
 URL:            http://networkx.github.io/
@@ -209,5 +209,8 @@ PYTHONPATH=$PWD/site-packages python2 -c "import networkx; networkx.test()"
 %doc doc/build/html/*
 
 %changelog
-* Tue May 10 2020 liangdong <liangdong10@huawei.com> - 1.11-14
+* Wed Mar 18 2020 liangdong <liangdong10@huawei.com> - 1.11-15
+- Modify changelog
+
+* Tue Mar 10 2020 liangdong <liangdong10@huawei.com> - 1.11-14
 - Package init