diff --git a/kiran-wallpapers.spec b/kiran-wallpapers.spec
index 82a33a1..25d1f70 100644
--- a/kiran-wallpapers.spec
+++ b/kiran-wallpapers.spec
@@ -1,6 +1,6 @@
 Name:		kiran-wallpapers
 Version:	2.3.0
-Release:	1
+Release:	4
 Summary:	Wallpapers for Kiran desktop
 
 License:	LGPL-2.0-or-later
@@ -30,7 +30,7 @@ cp -r $RPM_BUILD_DIR/%{name}-%{version}/*.jpg $RPM_BUILD_ROOT/usr/share/backgrou
 cp -r $RPM_BUILD_DIR/%{name}-%{version}/*.png $RPM_BUILD_ROOT/usr/share/backgrounds/kiran/
 cp -r $RPM_BUILD_DIR/%{name}-%{version}/kiran_background.xml $RPM_BUILD_ROOT/usr/share/mate-background-properties/
 
-%if "%{kylin}" == ""
+%if 0%{?kylin}
 cp -r $RPM_BUILD_DIR/%{name}-%{version}/default.jpg $RPM_BUILD_ROOT/usr/share/backgrounds/default.jpg
 %else
 cp -r $RPM_BUILD_DIR/%{name}-%{version}/default.jpg $RPM_BUILD_ROOT/usr/share/backgrounds/default_kiran.jpg
@@ -42,6 +42,15 @@ cp -r $RPM_BUILD_DIR/%{name}-%{version}/default.jpg $RPM_BUILD_ROOT/usr/share/ba
 %{_datadir}/mate-background-properties/
 
 %changelog
+* Fri May 12 2023 yuanxing <yuanxing@kylinsec.com.cn> - 2.3.0-4
+- KYOS-F: fix judgment of {?kylin}
+
+* Thu Apr 13 2023 kpkg <kpkg.kylinsec.com.cn> - 2.3.0-3
+- rebuild for KY3.4-5-GC-KiranUI-2.5
+
+* Wed Apr 12 2023 kpkg <kpkg.kylinsec.com.cn> - 2.3.0-2
+- rebuild for KiranUI-2.5-next
+
 * Tue Apr 11 2023 wangyucheng <wangyucheng@kylinsec.com.cn> - 2.3.0-1
 - KYOS-F: Fix SPEC file syntax error & fix fake date