diff --git a/mate-session-manager.spec b/mate-session-manager.spec
index 03cc4fed8c4bd55f0ff82fdb5e4005846ebb8e04..dfb7e294843090275e880cdc9fbca7821593e634 100644
--- a/mate-session-manager.spec
+++ b/mate-session-manager.spec
@@ -1,14 +1,17 @@
 Name:           mate-session-manager
 Summary:        MATE Desktop session manager
-License:        GPLv2+
+License:        GPL-2.0-or-later
 Version:        1.28.0
-Release:        1
+Release:        2
 URL:            http://mate-desktop.org
 
 # for downloading the tarball use 'spectool -g -R mate-session-manager.spec'
 # Source for release-builds.
 Source0:     http://pub.mate-desktop.org/releases/%{branch}/%{name}-%{version}.tar.xz
 
+# https://github.com/mate-desktop/mate-session-manager/commit/5424817
+Patch1:        mate-session-manager_0001-Use-g_info-for-screensaver-left-the-bus-message.patch
+
 BuildRequires: dbus-glib-devel
 BuildRequires: desktop-file-utils
 BuildRequires: gtk3-devel
@@ -86,5 +89,8 @@ desktop-file-install                               \
 
 
 %changelog
+* Mon Sep 01 2025 yueyaoqiang <yueyaoqiang@kylinos.com> - 1.28.0-2
+- convert license to SPDX，And use g_info() for 'screensaver left the bus' message
+
 * Mon Feb 17 2025 yuanxing <yuanxing@kylinsec.com.cn> - 1.28.0-1
 - Initial build
diff --git a/mate-session-manager_0001-Use-g_info-for-screensaver-left-the-bus-message.patch b/mate-session-manager_0001-Use-g_info-for-screensaver-left-the-bus-message.patch
new file mode 100644
index 0000000000000000000000000000000000000000..b7eb9b2c0b129cf4caa18f34c8fec55f6c8ab2c7
--- /dev/null
+++ b/mate-session-manager_0001-Use-g_info-for-screensaver-left-the-bus-message.patch
@@ -0,0 +1,30 @@
+From 54248174640de5c6079f7f85d3a44ea3923d3445 Mon Sep 17 00:00:00 2001
+From: Andrew Sayers <andrew-github.com@pileofstuff.org>
+Date: Tue, 18 Mar 2025 11:52:33 +0000
+Subject: [PATCH] Use g_info() for "screensaver left the bus" message
+
+This message is only useful for people developing screensavers,
+but occurs normally when the user logs out.
+
+Change it to a g_info() message, so screensaver devs can find it
+but normal users don't think they have a bug.
+---
+ mate-session/gsm-presence.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/mate-session/gsm-presence.c b/mate-session/gsm-presence.c
+index 7fc2304..4c28542 100644
+--- a/mate-session/gsm-presence.c
++++ b/mate-session/gsm-presence.c
+@@ -201,7 +201,7 @@ on_screensaver_proxy_destroy (GObject     *proxy,
+ {
+         GsmPresencePrivate *priv;
+ 
+-        g_warning ("Detected that screensaver has left the bus");
++        g_info ("Detected that screensaver has left the bus");
+         priv = gsm_presence_get_instance_private (presence);
+ 
+         priv->screensaver_proxy = NULL;
+-- 
+2.49.0
+