diff --git a/mysql.spec b/mysql.spec
index 749f2f9..b4eb42d 100644
--- a/mysql.spec
+++ b/mysql.spec
@@ -70,17 +70,17 @@ if [ -f %{_initddir}/mysql ];then
 fi
 
 %postun
-rm -rf %{_prefix}/local/%{name}
 userdel -r %{name} &>/dev/null
 
 %files
+%dir %{_prefix}/local/%{name}
 %attr(755, %{name}, %{name}) %{_prefix}/local/%{name}/*
 %exclude /usr/src/debug
 %exclude /usr/lib/debug
 
 %changelog
 * Sat Aug  8 2020 Guoshuai Sun <sunguoshuai@huawei.com> 8.0.21-1
-- Upgrade to 8.0.21
+- Upgrade to 8.0.21 and fix the upgrade bug in old version
 
 * Wed Mar 1 2020 zhangtao<zhangtao221@huawei.com> 8.0.17-3
 - add fstack-protector-strong