diff --git a/msgpack-1.1.0.gem b/msgpack-1.1.0.gem
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diff --git a/rubygem-msgpack.spec b/rubygem-msgpack.spec
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+%global gem_name msgpack
+Name:                rubygem-%{gem_name}
+Version:             1.1.0
+Release:             1
+Summary:             MessagePack, a binary-based efficient data interchange format
+License:             ASL 2.0
+URL:                 http://msgpack.org/
+Source0:             https://rubygems.org/gems/msgpack-%{version}.gem
+BuildRequires:       gcc ruby(release) rubygems-devel ruby-devel rubygem(rspec)
+Provides:            rubygem(%{gem_name}) = %{version}
+%description
+MessagePack is a binary-based efficient object serialization library. It
+enables to exchange structured objects between many languages like JSON. But
+unlike JSON, it is very fast and small.
+
+%package doc
+Summary:             Documentation for %{name}
+Requires:            %{name} = %{version}-%{release}
+BuildArch:           noarch
+%description doc
+Documentation for %{name}.
+
+%prep
+gem unpack %{SOURCE0}
+%setup -q -D -T -n  %{gem_name}-%{version}
+gem spec %{SOURCE0} -l --ruby > %{gem_name}.gemspec
+
+%build
+gem build %{gem_name}.gemspec
+%gem_install
+
+%install
+mkdir -p %{buildroot}%{gem_dir}
+cp -a .%{gem_dir}/* \
+        %{buildroot}%{gem_dir}/
+mkdir -p %{buildroot}%{gem_extdir_mri}
+cp -ar .%{gem_extdir_mri}/{gem.build_complete,%{gem_name}} %{buildroot}%{gem_extdir_mri}/
+mkdir -p %{buildroot}%{gem_extdir_mri}/lib/%{gem_name}
+cp -ar .%{gem_instdir}/ext/%{gem_name}/%{gem_name}.so %{buildroot}%{gem_extdir_mri}/lib/%{gem_name}
+rm -rf %{buildroot}%{gem_instdir}/ext/
+rm -f %{buildroot}%{gem_instdir}/{.gitignore,.travis.yml}
+
+%check
+pushd .%{gem_instdir}
+rm -rf spec/jruby
+rspec -Ilib -I%{buildroot}%{gem_extdir_mri} spec
+popd
+
+%files
+%dir %{gem_instdir}
+%{gem_extdir_mri}
+%exclude %{gem_instdir}/.rubocop.yml
+%license %{gem_instdir}/LICENSE
+%{gem_instdir}/appveyor.yml
+%{gem_instdir}/bench
+%{gem_libdir}
+%{gem_instdir}/msgpack.org.md
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files doc
+%doc %{gem_docdir}
+%doc %{gem_instdir}/ChangeLog
+%{gem_instdir}/Gemfile
+%doc %{gem_instdir}/README.rdoc
+%{gem_instdir}/Rakefile
+%doc %{gem_instdir}/doclib
+%{gem_instdir}/msgpack.gemspec
+%{gem_instdir}/spec
+
+%changelog
+* Wed Aug 12 2020 yanan li <liyanan032@huawei.com> - 1.1.0-1
+- Package init
diff --git a/rubygem-msgpack.yaml b/rubygem-msgpack.yaml
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+++ b/rubygem-msgpack.yaml
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+git_url: https://github.com/msgpack/msgpack-ruby.git
+version_control: github
+src_repo: msgpack/msgpack-ruby
+tag_prefix: "^v"
+seperator: "."