diff --git a/dovecot.spec b/dovecot.spec
index a15aba1b2332f8986af9f68e00f43b5904c83cab..8e64f2b6f6af270866e86985da4402c67a5408e5 100644
--- a/dovecot.spec
+++ b/dovecot.spec
@@ -6,7 +6,7 @@
 
 Name:          dovecot
 Version:       2.3.15
-Release:       2
+Release:       3
 Summary:       Dovecot Secure imap server
 License:       MIT and LGPLv2.1
 URL:           http://www.dovecot.org/
@@ -44,6 +44,7 @@ BuildRequires: lz4-devel libzstd-devel libicu-devel libstemmer-devel multilib-rp
 BuildRequires: systemd-devel chrpath
 
 Requires: openssl >= 0.9.7f-4 systemd
+Requires: %{name}-help
 Requires(pre): shadow-utils
 Requires(post): systemd-units
 Requires(preun): systemd-units
@@ -241,8 +242,8 @@ make check
 %dir %{ssldir}
 %dir %{ssldir}/certs
 %dir %{ssldir}/private
-%attr(0600,root,root) %ghost %config(missingok,noreplace) %verify(not md5 size mtime) %{ssldir}/certs/dovecot.pem
-%attr(0600,root,root) %ghost %config(missingok,noreplace) %verify(not md5 size mtime) %{ssldir}/private/dovecot.pem
+%attr(0600,root,root) %config(missingok,noreplace) %verify(not md5 size mtime) %{ssldir}/certs/dovecot.pem
+%attr(0600,root,root) %config(missingok,noreplace) %verify(not md5 size mtime) %{ssldir}/private/dovecot.pem
 
 %dir %{_libdir}/dovecot
 %dir %{_libdir}/dovecot/{auth,dict}
@@ -304,6 +305,9 @@ make check
 
 
 %changelog
+* Thu Sep 16 2021 caodongxia <caodongxia@huawei.com> - 2.3.15-3
+- add install require help package
+
 * Wed Sep 08 2021 chenchen <chen_aka_jan@163.com> - 2.3.15-2
 - del rpath from some binaries and bin