diff --git a/mailman.spec b/mailman.spec
index ae0b723aedf7b3fb2bcdeadffc7639c64a88dd55..8e96183915945aa7535a8c6ab8e2c14eb10ed497 100644
--- a/mailman.spec
+++ b/mailman.spec
@@ -7,7 +7,7 @@
 
 Name:                mailman
 Version:             3.3.2
-Release:             8
+Release:             9
 Epoch:               3
 Summary:             The GNU mailing list manager
 License:             GPLv3
@@ -213,6 +213,9 @@ done
 %{_datadir}/selinux/*/mailman3.pp
 
 %changelog
+* Wed Mar 08 2023 yaoxin <yaoxin30@h-partners.com> - 3:3.3.2-9
+- Add ExecStartPost option to mailman3.service for fix error message when mailman3 starting
+
 * Fri Jan 20 2023 yaoxin <yaoxin30@h-partners.com> - 3:3.3.2-8
 - Fix build error due to python-authheaders update to 0.15.1
 
diff --git a/mailman3.service b/mailman3.service
index d565aa42d3f33ae413a221f5311ba9615176c8a6..4d34adb6a7b17ab5f33273b9ee8779ea7db71324 100644
--- a/mailman3.service
+++ b/mailman3.service
@@ -15,6 +15,7 @@ PIDFile=/run/mailman3/master.pid
 User=mailman
 Group=mailman
 ExecStart=/usr/bin/mailman3 start --force
+ExecStartPost=/usr/bin/sleep 1
 ExecReload=/usr/bin/mailman3 restart
 ExecStop=/usr/bin/mailman3 stop