diff --git a/atune.spec b/atune.spec
index 457e54a..55fb0b7 100755
--- a/atune.spec
+++ b/atune.spec
@@ -3,8 +3,8 @@
 Summary: AI auto tuning system
 Name: atune
 Version: 1.0.0
-Release: 3
-License: Mulan PSL v2
+Release: 4
+License: MulanPSL-2.0
 URL: https://gitee.com/openeuler/A-Tune
 Source: https://gitee.com/openeuler/A-Tune/repository/archive/v%{version}.tar.gz
 
@@ -147,6 +147,9 @@ atune engine tool for manage atuned AI tuning system.
 %systemd_postun_with_restart atuned.service
 
 %changelog
+* Fri Aug 05 2022 fushanqing <fushanqing@kylinos.cn> - 1.0.0-4
+- Unified license name specification
+
 * Fri Mar 04 2022 Bin Hu <hubin73@huawei.com> - 1.0.0-3
 - change Makefile A-Tune version to v1.0.0