diff --git a/rubygem-unf_ext.spec b/rubygem-unf_ext.spec
new file mode 100644
index 0000000..afa8056
--- /dev/null
+++ b/rubygem-unf_ext.spec
@@ -0,0 +1,84 @@
+%global gem_name unf_ext
+Summary:                Unicode Normalization Form support library for CRuby
+Name:                   rubygem-%{gem_name}
+Version:                0.0.7.6
+Release:                1
+License:                MIT
+URL:                    https://github.com/knu/ruby-unf_ext
+Source0:                http://rubygems.org/gems/%{gem_name}-%{version}.gem
+Requires:               ruby(release)
+BuildRequires:          ruby(release)
+BuildRequires:          gcc-c++
+Requires:               ruby(rubygems)
+BuildRequires:          rubygems-devel ruby-devel rubygem(test-unit)
+Provides:               rubygem(%{gem_name}) = %{version}-%{release}
+%description
+Unicode Normalization Form support library for CRuby.
+
+%package        doc
+Summary:        Documentation for %{name}
+Requires:       %{name} = %{version}-%{release}
+BuildArch:      noarch
+%description doc
+Documentation for %{name}.
+
+%prep
+%setup -q -c -T
+TOPDIR=$(pwd)
+mkdir tmpunpackdir
+pushd tmpunpackdir
+gem unpack %{SOURCE0}
+cd %{gem_name}-%{version}
+gem specification -l --ruby %{SOURCE0} > %{gem_name}.gemspec
+gem build %{gem_name}.gemspec
+mv %{gem_name}-%{version}.gem $TOPDIR
+popd
+rm -rf tmpunpackdir
+
+%build
+%gem_install
+
+%install
+mkdir -p %{buildroot}%{gem_dir}
+cp -a .%{gem_dir}/* \
+       %{buildroot}%{gem_dir}/
+mkdir -p %{buildroot}%{gem_extdir_mri}
+cp -a ./%{gem_extdir_mri}/* %{buildroot}%{gem_extdir_mri}/
+pushd %{buildroot}
+rm -f .%{gem_extdir_mri}/{gem_make.out,mkmf.log}
+popd
+rm -rf %{buildroot}%{gem_instdir}/ext
+rm -f %{buildroot}%{gem_instdir}/{.document,.gitignore}
+rm -f %{buildroot}%{gem_instdir}/.travis.yml
+
+%check
+pushd .%{gem_instdir}
+sed -i.orig \
+    -e '/begin/,/end/d' \
+    -e '/bundler/d' \
+    test/helper.rb
+sed -i -e '2i gem "test-unit"' test/helper.rb
+ruby \
+    -Ilib:test:.:ext/%{gem_name} \
+    test/test_unf_ext.rb
+
+%files
+%dir %{gem_instdir}
+%doc %{gem_instdir}/[A-Z]*
+%exclude %{gem_instdir}/Gemfile
+%exclude %{gem_instdir}/Rakefile
+%exclude %{gem_instdir}/*.gemspec
+%dir %{gem_libdir}
+%{gem_libdir}/%{gem_name}.rb
+%{gem_libdir}/%{gem_name}/
+%{gem_extdir_mri}/
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files doc
+%doc %{gem_docdir}
+%exclude %{gem_instdir}/test/
+
+%changelog
+* Wed Jul 29 2020 zhanghua <zhanghua40@huawei.com> - 0.0.7.6-1
+- package init
diff --git a/rubygem-unf_ext.yaml b/rubygem-unf_ext.yaml
new file mode 100644
index 0000000..f4c0f9c
--- /dev/null
+++ b/rubygem-unf_ext.yaml
@@ -0,0 +1,4 @@
+version_control: github
+src_repo: knu/ruby-unf_ext 
+tag_pattern: "^v"
+seperator: "."
diff --git a/unf_ext-0.0.7.6.gem b/unf_ext-0.0.7.6.gem
new file mode 100644
index 0000000..1e6908c
Binary files /dev/null and b/unf_ext-0.0.7.6.gem differ