diff --git a/ukui-system-monitor.spec b/ukui-system-monitor.spec
index 0844e91..efebdfa 100644
--- a/ukui-system-monitor.spec
+++ b/ukui-system-monitor.spec
@@ -1,7 +1,7 @@
 %define debug_package %{nil}
 Name:           ukui-system-monitor
 Version:        1.0.1
-Release:        3
+Release:        4
 Summary:        A simple system monitor written in QT
 License:        GPL-3+ GPL-2+
 URL:            http://www.ukui.org
@@ -56,9 +56,9 @@ pushd qmake-build
 popd
 
 %post
-setcap "cap_net_admin,cap_net_raw+ep" /usr/bin/ukui-system-monitor
-set -e
-glib-compile-schemas /usr/share/glib-2.0/schemas/
+setcap "cap_net_admin,cap_net_raw+ep" /usr/bin/ukui-system-monitor &> /dev/null || :
+set -e &> /dev/null || :
+glib-compile-schemas /usr/share/glib-2.0/schemas/ &> /dev/null || :
 
 %clean
 rm -rf $RPM_BUILD_ROOT
@@ -71,6 +71,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/glib-2.0/schemas/org.ukui.system-monitor.menu.gschema.xml
 
 %changelog
+* Tue Apr 19 2022 douyan <douyan@kylimos.cn> - 1.0.1-4
+- fix first install post script issue
+
 * Wed Sep 1 2021 douyan <douyan@kylinos.cn> - 1.0.1-3
 - hide idle rate