diff --git a/json_pure-1.8.1.gem b/json_pure-1.8.1.gem
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diff --git a/rubygem-json_pure.spec b/rubygem-json_pure.spec
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+%global gem_name json_pure
+Summary:             JSON Implementation for Ruby
+Name:                rubygem-%{gem_name}
+Version:             1.8.1
+Release:             1
+License:             GPLv2 or Ruby
+URL:                 http://flori.github.com/json
+Source0:             http://rubygems.org/gems/%{gem_name}-%{version}.gem
+BuildRequires:       ruby(release) rubygems-devel rubygem(bigdecimal) rubygem(test-unit)
+BuildArch:           noarch
+
+%package doc
+Summary:             Documentation for %{name}
+Requires:            %{name} = %{version}-%{release}
+%description doc
+Documentation for %{name}
+%description
+This is a JSON implementation in pure Ruby.
+
+%prep
+%setup -q -c -T
+%gem_install -n %{SOURCE0}
+
+%build
+
+%install
+mkdir -p %{buildroot}%{gem_dir}
+cp -pa .%{gem_dir}/* \
+        %{buildroot}%{gem_dir}/
+for file in `find %{buildroot}/%{gem_instdir} -type f -perm /a+x`; do
+    [ -z "`head -n 1 $file | grep \"^#!/\"`" ] && chmod -v 644 $file
+done
+for file in `find %{buildroot}/%{gem_instdir} -type f ! -perm /a+x`; do
+    [ ! -z "`head -n 1 $file | grep \"^#!/\"`" ] && chmod -v 755 $file
+done
+
+%check
+pushd .%{gem_instdir}
+JSON=pure ruby -e 'Dir.glob "./tests/**/test_*.rb", &method(:require)'
+popd
+
+%files
+%dir %{gem_instdir}
+%{gem_libdir}
+%exclude %{gem_libdir}/json/ext/.*
+%exclude %{gem_instdir}/.*
+%exclude %{gem_instdir}/diagrams
+%exclude %{gem_instdir}/ext
+%exclude %{gem_instdir}/java
+%exclude %{gem_cache}
+%{gem_spec}
+%doc %{gem_instdir}/README-json-jruby.markdown
+%doc %{gem_instdir}/README.rdoc
+%doc %{gem_instdir}/GPL
+%doc %{gem_instdir}/COPYING-json-jruby
+%doc %{gem_instdir}/COPYING
+%doc %{gem_instdir}/CHANGES
+%doc %{gem_instdir}/VERSION
+%doc %{gem_instdir}/TODO
+
+%files doc
+%{gem_instdir}/tests
+%{gem_instdir}/data
+%{gem_instdir}/tools
+%{gem_instdir}/Gemfile
+%{gem_instdir}/Rakefile
+%doc %{gem_docdir}
+%{gem_instdir}/install.rb
+%{gem_instdir}/json*.gemspec
+
+%changelog
+* Tue Jul 28 2020 wutao <wutao61@huawei.com> - 1.8.1-1
+- package init
diff --git a/rubygem-json_pure.yaml b/rubygem-json_pure.yaml
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+version_control: github
+src_repo: flori/json
+tag_prefix: "^v"
+seperator: "."