diff --git a/rubygem-thread_safe.spec b/rubygem-thread_safe.spec
new file mode 100644
index 0000000..34fb937
--- /dev/null
+++ b/rubygem-thread_safe.spec
@@ -0,0 +1,71 @@
+%global gem_name thread_safe
+Name:                rubygem-%{gem_name}
+Version:             0.3.6
+Release:             1
+Summary:             Thread-safe collections and utilities for Ruby
+License:             ASL 2.0 and Public Domain
+URL:                 https://github.com/ruby-concurrency/thread_safe
+Source0:             https://rubygems.org/gems/thread_safe-%{version}.gem
+BuildRequires:       ruby(release) rubygems-devel ruby rubygem(atomic) rubygem(rspec)
+BuildArch:           noarch
+%description
+A collection of data structures and utilities to make thread-safe
+programming in Ruby easier.
+
+%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}/
+sed -i -e 's|^#!/usr/bin/env ruby|#!/usr/bin/ruby|' \
+  %{buildroot}%{gem_instdir}/examples/bench_cache.rb
+
+%check
+pushd ./%{gem_instdir}
+sed -i "/^require 'simplecov'/ s/^/#/" spec/spec_helper.rb
+sed -i "/^SimpleCov.formatter/,/^end$/ s/^/#/" spec/spec_helper.rb
+sed -i "/^require 'coveralls'/ s/^/#/" spec/spec_helper.rb
+sed -i "/logger/ s/^/#/" spec/spec_helper.rb
+rspec -Ilib spec
+
+%files
+%dir %{gem_instdir}
+%exclude %{gem_instdir}/.*
+%license %{gem_instdir}/LICENSE
+%exclude %{gem_instdir}/ext
+%{gem_libdir}
+%exclude %{gem_instdir}/thread_safe.gemspec
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files doc
+%doc %{gem_docdir}
+%{gem_instdir}/Gemfile
+%doc %{gem_instdir}/README.md
+%{gem_instdir}/Rakefile
+%{gem_instdir}/examples
+%{gem_instdir}/spec
+%exclude %{gem_instdir}/spec/.gitignore
+%exclude %{gem_instdir}/spec/support/.gitignore
+%exclude %{gem_instdir}/spec/thread_safe/.gitignore
+%{gem_instdir}/tasks
+%{gem_instdir}/yard-template
+
+%changelog
+* Mon Aug 10 2020 yanan li <liyanan032@huawei.com> - 0.3.6-1
+- Package init
diff --git a/rubygem-thread_safe.yaml b/rubygem-thread_safe.yaml
new file mode 100644
index 0000000..98914f2
--- /dev/null
+++ b/rubygem-thread_safe.yaml
@@ -0,0 +1,5 @@
+git_url: https://github.com/ruby-concurrency/thread_safe.git
+version_control: github
+src_repo: ruby-concurrency/thread_safe
+tag_prefix: "^v"
+seperator: "."
diff --git a/thread_safe-0.3.6.gem b/thread_safe-0.3.6.gem
new file mode 100644
index 0000000..7ee950f
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