diff --git a/rasdaemon.spec b/rasdaemon.spec
index a9df5404e5a729b9f20bfa7ed11cdbeb47c2723f..22c648345ab3283692020224e0eb2be52930c357 100644
--- a/rasdaemon.spec
+++ b/rasdaemon.spec
@@ -1,6 +1,6 @@
 Name:			rasdaemon
 Version:		0.6.7
-Release:		14
+Release:		15
 License:		GPLv2
 Summary:		Utility to get Platform Reliability, Availability and Serviceability (RAS) reports via the Kernel tracing events
 URL:			https://github.com/mchehab/rasdaemon.git
@@ -97,8 +97,21 @@ rm INSTALL %{buildroot}/usr/include/*.h
 
 %post
 /usr/bin/systemctl enable rasdaemon.service >/dev/null 2>&1 || :
+if [ $1 -eq 2 ] ; then
+    /usr/bin/systemctl try-restart rasdaemon.service >/dev/null 2>&1 || :
+fi
+
+%preun
+/usr/bin/systemctl disable rasdaemon.service >/dev/null 2>&1 || :
 
 %changelog
+* Wed Nov 29 2023 renhongxun <renhongxun@h-partners.com> - 0.6.7-15
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:clear the link to rasdaemon.service when uninstalling rasdaemon
+       and ensure rasdaemon restart once be upgraded
+
 * Wed Nov 1 2023 Xia Bing <xiabing12@h-partners.com> - 0.6.7-14
 - Type:bugfix
 - ID:NA