diff --git a/open-isns.spec b/open-isns.spec
index 74d4999d76b2b0881b0db8b56645ae1f64f20179..7da9d712f4ea989093a6b714d11cfde824a19181 100644
--- a/open-isns.spec
+++ b/open-isns.spec
@@ -1,6 +1,6 @@
 Name:           open-isns
 Version:        0.100
-Release:        1
+Release:        2
 Summary:        The iSNS server and client programs
 License:        LGPLv2+
 URL:            https://www.github.com/open-iscsi/open-isns
@@ -8,6 +8,7 @@ Source0:        https://www.github.com/open-iscsi/open-isns/archive/v%{version}.
 Patch0001:      Fix-the-issue-of-ignoring-the-return-value.patch
 BuildRequires:  gcc git systemd automake autoconf make
 BuildRequires:  openssl-devel systemd-devel
+Requires:       open-isns-help
 Requires(post): systemd-units
 Requires(preun): systemd-units
 Requires(postun): systemd-units
@@ -89,6 +90,9 @@ install -p -m 644 isnsd.service %{buildroot}%{_unitdir}/isnsd.service
 %{_mandir}/man8/*
 
 %changelog
+* Fri Nov 6 2020 jialei <jialei17@huawei.com> - 0.100-2
+- add help for Requires
+
 * Mon Jun 1 2020 yanan li <liyanan032@huawei.com> - 0.100-1
 - Package update