diff --git a/introspection-0.0.4.gem b/introspection-0.0.4.gem
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diff --git a/rubygem-introspection.spec b/rubygem-introspection.spec
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+%global gem_name introspection
+Name:                rubygem-%{gem_name}
+Version:             0.0.4
+Release:             1
+Summary:             Dynamic inspection of the hierarchy of method definitions on a Ruby object
+License:             MIT
+URL:                 http://jamesmead.org
+Source0:             https://rubygems.org/gems/%{gem_name}-%{version}.gem
+BuildRequires:       ruby(release) rubygems-devel ruby rubygem(metaclass) => 0.0.1
+BuildRequires:       rubygem(metaclass) < 0.1 rubygem(builder) rubygem(minitest)
+BuildArch:           noarch
+%description
+Dynamic inspection of the hierarchy of method definitions on a Ruby object.
+
+%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}
+sed -i '/bundler\/setup/ d' test/test_helper.rb
+ruby -Ilib:test -e 'Dir.glob "./test/**/*_test.rb", &method(:require)'
+popd
+
+%files
+%license %{gem_instdir}/COPYING.txt
+%dir %{gem_instdir}
+%exclude %{gem_instdir}/.gitignore
+%exclude %{gem_instdir}/.travis.yml
+%exclude %{gem_instdir}/introspection.gemspec
+%{gem_libdir}
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files doc
+%doc %{gem_instdir}/README.md
+%{gem_instdir}/Gemfile
+%{gem_instdir}/Rakefile
+%{gem_instdir}/samples
+%{gem_instdir}/test
+%doc %{gem_docdir}
+
+%changelog
+* Tue Jul 28 2020 wutao <wutao61@huawei.com> - 0.0.4-1
+- package init
diff --git a/rubygem-introspection.yaml b/rubygem-introspection.yaml
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+++ b/rubygem-introspection.yaml
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+version_control: github
+src_repo: floehopper/introspection
+tag_prefix: "^v"
+seperator: "."