diff --git a/multi_json-1.13.1-tests.tgz b/multi_json-1.13.1-tests.tgz
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diff --git a/multi_json-1.13.1.gem b/multi_json-1.13.1.gem
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diff --git a/rubygem-multi_json.spec b/rubygem-multi_json.spec
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+++ b/rubygem-multi_json.spec
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+%global gem_name multi_json
+Name:                rubygem-%{gem_name}
+Version:             1.13.1
+Release:             1
+Summary:             A common interface to multiple JSON libraries
+License:             MIT
+URL:                 http://github.com/intridea/multi_json
+Source0:             https://rubygems.org/gems/%{gem_name}-%{version}.gem
+# git clone https://github.com/intridea/multi_json.git && cd multi_json
+# git checkout v1.13.1 && tar czvf multi_json-1.13.1-tests.tgz ./spec/
+Source1:             %{gem_name}-%{version}-tests.tgz
+BuildRequires:       ruby(release) rubygems-devel >= 1.3.5 ruby rubygem(rspec) rubygem(json_pure)
+BuildArch:           noarch
+Provides:            bundled(okjson) = 45
+%description
+A common interface to multiple JSON libraries, including Oj, Yajl, the JSON
+gem (with C-extensions), the pure-Ruby JSON gem, NSJSONSerialization, gson.rb,
+JrJackson, and OkJson.
+
+%package doc
+Summary:             Documentation for %{name}
+Requires:            %{name} = %{version}-%{release}
+BuildArch:           noarch
+%description doc
+Documentation for %{name}.
+
+%prep
+%setup -q -c -T
+%gem_install -n %{SOURCE0}
+
+%build
+
+%install
+mkdir -p %{buildroot}%{gem_dir}
+cp -a .%{gem_dir}/* \
+        %{buildroot}%{gem_dir}/
+
+%check
+pushd .%{gem_instdir}
+tar xf %{SOURCE1}
+sed -i '138,165 s/^/#/' spec/multi_json_spec.rb
+sed -i "/expect(MultiJson.adapter.to_s).to eq('MultiJson::Adapters::Oj')/ s/Oj/JsonGem/" spec/multi_json_spec.rb
+rspec spec/{multi_json,options_cache}_spec.rb
+rm spec/{oj,yajl}_adapter_spec.rb
+for adapter in spec/*_adapter_spec.rb; do
+  rspec $adapter
+done
+popd
+
+%files
+%dir %{gem_instdir}
+%license %{gem_instdir}/LICENSE.md
+%{gem_libdir}
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files doc
+%doc %{gem_docdir}
+%doc %{gem_instdir}/CHANGELOG.md
+%doc %{gem_instdir}/CONTRIBUTING.md
+%doc %{gem_instdir}/README.md
+
+%changelog
+* Sat Aug 22 2020 Jeffery.Gao <gaojianxing@huawei.com> - 1.13.1-1
+- Package init
diff --git a/rubygem-multi_json.yaml b/rubygem-multi_json.yaml
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+++ b/rubygem-multi_json.yaml
@@ -0,0 +1,4 @@
+version_control: github
+src_repo: intridea/multi_json
+tag_prefix: "v"
+seperator: "."