diff --git a/obs-server.spec b/obs-server.spec
index 9e9bd9fad3895029058d7d6dfe8cc6e5de3c2c34..33f05e8916c9bda01c3ed478907c433a0171fe82 100644
--- a/obs-server.spec
+++ b/obs-server.spec
@@ -6,7 +6,7 @@
 
 Name:           obs-server
 Version:        2.10.15
-Release:        8
+Release:        9
 Summary:        The Open Build Service -- Server Component
 License:        GPL-2.0-only OR GPL-3.0-only
 URL:            http://www.openbuildservice.org
@@ -341,7 +341,7 @@ fi
 
 cd /usr/lib64/obs-api/ruby/3.0.0/bin
 ls | awk '{print $1}' | for line in `xargs`;do chmod 755 $line;done
-cd -
+cd - > /dev/null
 
 %postun -n obs-api
 %systemd_postun_with_restart %{obs_api_support_scripts}
@@ -503,6 +503,9 @@ usermod -a -G docker obsservicerun
 %{_sbindir}/obsstoragesetup
 
 %changelog
+* Thu May 23 2024 Ge Wang <wang__ge@126.com> - 2.10.15-9
+- Clear insignificance infomation when running post script
+
 * Mon May 20 2024 Ge Wang <wang__ge@126.com> - 2.10.15-8
 - Fix update failure