diff --git a/udisks2.spec b/udisks2.spec
index 519ab641aeb3fc5a47f27b0a48d7b4afef59a18f..fd98ed7e3045a9854fe8730975c0e7c53f22d4fe 100644
--- a/udisks2.spec
+++ b/udisks2.spec
@@ -60,7 +60,7 @@ Name:    udisks2
 Summary: Disk Manager
 Version: 2.8.1
 %if %{is_git} == 0
-Release: 4 
+Release: 5
 %else
 Release: 0.%{build_date}git%{git_hash}%{?dist}
 %endif
@@ -307,7 +307,12 @@ chrpath --delete %{buildroot}/%{_libexecdir}/udisks2/udisksd
 
 %post -n %{name}
 %systemd_post udisks2.service
-udevadm trigger
+# skip retriggering if udevd isn't even accessible, e.g. containers or
+# rpm-ostree-based systems
+if [ -S /run/udev/control ]; then
+    udevadm control --reload
+    udevadm trigger
+fi
 
 %preun -n %{name}
 %systemd_preun udisks2.service
@@ -419,6 +424,12 @@ udevadm trigger
 %endif
 
 %changelog
+* Fri Jan 17 2020 Ruijun Ge <geruijun@huawei.com> - 2.8.1-5
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix install error
+
 * Sun Jan 12 2020 openEuler Buildteam <buildteam@openeuler.org> - 2.8.1-4
 - Type:bugfix
 - ID:NA