diff --git a/rubygem-bindex.spec b/rubygem-bindex.spec
index 2ffb0e3..70065bf 100644
--- a/rubygem-bindex.spec
+++ b/rubygem-bindex.spec
@@ -10,11 +10,13 @@ BuildRequires:       ruby(release) rubygems-devel ruby-devel >= 2.0.0 gcc rubyge
 %description
 Bindings for your Ruby exceptions.
 
-%package doc
+%package help
 Summary:             Documentation for %{name}
 Requires:            %{name} = %{version}-%{release}
 BuildArch:           noarch
-%description doc
+Provides:            %{name}-doc = %{version}-%{release}
+Obsoletes:           %{name}-doc < %{version}-%{release}
+%description help
 Documentation for %{name}.
 
 %prep
@@ -51,7 +53,7 @@ popd
 %exclude %{gem_cache}
 %{gem_spec}
 
-%files doc
+%files help
 %doc %{gem_docdir}
 %doc %{gem_instdir}/CONTRIBUTING.md
 %{gem_instdir}/Gemfile
@@ -60,5 +62,5 @@ popd
 %{gem_instdir}/test
 
 %changelog
-* Wed Jul 29 2020 yanan li <liyanan032@huawei.com> - 0.5.0-1
-- Package init
+* Mon Aug 24 2020 liyanan <liyanan32@huawei.com> - 0.5.0-1
+- package init