diff --git a/ukui-session-manager.spec b/ukui-session-manager.spec
index ff8530d..fbc5eb6 100644
--- a/ukui-session-manager.spec
+++ b/ukui-session-manager.spec
@@ -1,8 +1,6 @@
-%define debug_package %{nil}
-
 Name:           ukui-session-manager
 Version:        3.1.0
-Release:        1
+Release:        2
 Summary:        Session manager of the UKUI desktop environment
 License:        GPL-2.0-or-later and GPL-3.0-or-later and LGPL-2.0-or-later 
 URL:            http://www.ukui.org
@@ -81,6 +79,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/man/man1/ukui-session-tools.1.gz
 
 %changelog
+* Tue Feb 07 2023 tanyulong <tanyulong@kylinos.cn> - 3.1.0-2
+- Enable debuginfo for fix strip
+
 * Tue Dec 6 2022 peijiankang <peijiankang@kylinos.cn> - 3.1.0-1
 - update version to 3.1.0