diff --git a/fattr-2.2.2.gem b/fattr-2.2.2.gem
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diff --git a/rubygem-fattr.spec b/rubygem-fattr.spec
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+%define gem_name fattr
+Name:                rubygem-%{gem_name}
+Summary:             Fatter attribute for Ruby
+Version:             2.2.2
+Release:             1
+License:             BSD or Ruby
+URL:                 https://github.com/ahoward/fattr
+Source0:             https://rubygems.org/gems/%{gem_name}-%{version}.gem
+BuildRequires:       ruby(release) rubygems-devel rubygem(test-unit)
+BuildArch:           noarch
+%description
+The fattr gem is a Fatter attribute for Ruby
+
+%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}/
+
+%check
+pushd .%{gem_instdir}
+ruby -e 'Dir.glob "./test/**/*_test.rb", &method(:require)'
+popd
+
+%files
+%doc %{gem_docdir}
+%doc %{gem_instdir}/LICENSE
+%dir %{gem_instdir}/
+%{gem_libdir}
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files doc
+%doc %{gem_docdir}
+%doc %{gem_instdir}/Rakefile
+%doc %{gem_instdir}/README
+%doc %{gem_instdir}/README.erb
+%doc %{gem_instdir}/samples
+%doc %{gem_instdir}/test
+
+%changelog
+* Tue Aug 18 2020 wanglin <wanglin175@huawei.com> - 2.2.2-1
+- package init
diff --git a/rubygem-fattr.yaml b/rubygem-fattr.yaml
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+version_control: github
+src_repo: ahoward/fattr
+tag_prefix: "^v"
+separator: "."
+