diff --git a/openvswitch.spec b/openvswitch.spec
index 585a46efdb1e707d4ed3ec028fb4ec9a28c2da0a..d6fa00761b85e59887add4ca3b8941467af0e180 100644
--- a/openvswitch.spec
+++ b/openvswitch.spec
@@ -3,7 +3,7 @@ Summary:        Production Quality, Multilayer Open Virtual Switch
 URL:            http://www.openvswitch.org/
 Version:        2.12.0
 License:        ASL 2.0 and ISC
-Release:        12
+Release:        15
 Source:         https://www.openvswitch.org/releases/openvswitch-%{version}.tar.gz
 Buildroot:      /tmp/openvswitch-rpm
 Patch0000:      0000-openvswitch-add-stack-protector-strong.patch
@@ -209,8 +209,14 @@ exit 0
 %doc README.rst NEWS rhel/README.RHEL.rst
 
 %changelog
-* Wed Mar 31 2021 wangyue <wangyue92@huawei.com> - 2.12.0-12
-- fix CVE-2020-27827 CVE-2015-8011
+* Tue Mar 30 2021 wangyue <wangyue92@huawei.com> - 2.12.0-15
+- fix CVE-2020-27827 and CVE-2015-8011
+
+* Mon Mar 01 2021 wangyue <wangyue92@huawei.com> - 2.12.0-14
+- fix CVE-2020-35498
+
+* Sun Feb 07 2021 luosuwang <oenetdev@huawei.com> - 2.12.0-13
+- Add python3.Xdist(ovs)
 
 * Mon Mar 01 2021 wangyue <wangyue92@huawei.com> - 2.12.0-11
 - fix CVE-2020-35498