diff --git a/libcanberra.spec b/libcanberra.spec
index 1cf6f4e..00c105a 100644
--- a/libcanberra.spec
+++ b/libcanberra.spec
@@ -1,6 +1,6 @@
 Name:             libcanberra
 Version:          0.30
-Release:          21
+Release:          23
 Summary:          XDG Sound Theme and Name Specifications
 License:          LGPLv2+
 Url:              https://0pointer.de/lennart/projects/libcanberra
@@ -53,7 +53,7 @@ developing applications that use %{name}.
 
 %postun
 /sbin/ldconfig
-%systemd_postun
+%systemd_postun canberra-system-bootup.service canberra-system-shutdown.service canberra-system-shutdown-reboot.service
 
 %ldconfig_scriptlets gtk2
 %ldconfig_scriptlets gtk3
@@ -105,5 +105,17 @@ rm $RPM_BUILD_ROOT%{_docdir}/libcanberra/README
 %{_datadir}/gtk-doc/html/*
 
 %changelog
+* Mon Nov 4 2019 openEuler Buildteam <buildteam@openeuler.org> - 0.30-23
+- Type:bugfix
+- Id:NA
+- SUG:NA
+- DESC:modify the changelog
+
+* Tue Oct 29 2019 openEuler Buildteam <buildteam@openeuler.org> - 0.30-22
+- Type:bugfix
+- Id:NA
+- SUG:NA
+- DESC:add the service for systemd_postun
+
 * Mon Sep 9 2019 openEuler Buildteam <buildteam@openeuler.org> - 0.30-21
 - Package init