diff --git a/python3.spec b/python3.spec
index 3ce7b50df1fd26bad0dd5010c1bc039ee0b1dfbb..df9012b2850fc16d865932bae705670cbe3b09b2 100644
--- a/python3.spec
+++ b/python3.spec
@@ -3,7 +3,7 @@ Summary: Interpreter of the Python3 programming language
 URL: https://www.python.org/
 
 Version: 3.9.9
-Release: 27
+Release: 28
 License: Python-2.0
 
 %global branchversion 3.9
@@ -844,6 +844,12 @@ export BEP_GTDLIST="$BEP_GTDLIST_TMP"
 %{_mandir}/*/*
 
 %changelog
+* Wed Oct 25 zhuofeng <zhuofeng2@huawei.com> - 3.9.9-28
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:update version number
+
 * Fri Sep 22 renhongxun <renhongxun@h-partners.com> - 3.9.9-27
 - Type:bugfix
 - CVE:NA