diff --git a/kiran-session-manager.spec b/kiran-session-manager.spec
index b0e53b12be68b43a1cb5d08855001a6155df9024..77939e5cc9e5f177d30203e00534d1f1bf864e1a 100644
--- a/kiran-session-manager.spec
+++ b/kiran-session-manager.spec
@@ -1,9 +1,9 @@
 Name:           kiran-session-manager
 Version:        2.3.1
-Release:        1
+Release:        2
 Summary:        Session manager for KIRAN desktop environment
 
-License:        Mulan PSL v2
+License:        MulanPSL-2.0
 Source0:        %{name}-%{version}.tar.gz
 
 BuildRequires:  cmake >= 3.2
@@ -57,6 +57,9 @@ make %{?_smp_mflags}
 
 
 %changelog
+* Mon Aug 08 2022 luoqing <luoqing@kylinsec.com.cn> - 2.3.1-2
+- KYOS-F: Modify license.
+
 * Tue Aug 02 2022 tangjie02 <tangjie02@kylinsec.com.cn> - 2.3.1-1
 - KYOS-F: Add nm-applet.desktop to blacklist autostart apps.
 - KYOS-F: Modify the screensaver dbus to kiran-screensaver.