diff --git a/rubygem-strptime.spec b/rubygem-strptime.spec
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+++ b/rubygem-strptime.spec
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+%global _empty_manifest_terminate_build 0
+%global gem_name strptime
+Name:		rubygem-strptime
+Version:	0.2.5
+Release:	1
+Summary:	a fast strptime/strftime engine.
+License:	BSD-2-Clause
+URL:		https://github.com/nurse/strptime
+Source0:	https://rubygems.org/gems/strptime-0.2.5.gem
+
+BuildRequires:	ruby rsync
+BuildRequires:	ruby-devel
+BuildRequires:	rubygems
+BuildRequires:	rubygems-devel
+BuildRequires:	gcc
+BuildRequires:	gdb
+Provides:	rubygem-strptime
+
+%description
+a fast strptime/strftime engine which uses VM.
+
+%package help
+Summary:	Development documents and examples for strptime
+Provides:	rubygem-strptime-doc
+BuildArch: noarch
+
+%description help
+a fast strptime/strftime engine which uses VM.
+
+%prep
+%autosetup -n strptime-0.2.5
+gem spec %{SOURCE0} -l --ruby > strptime.gemspec
+
+%build
+gem build strptime.gemspec
+%gem_install
+
+%install
+mkdir -p %{buildroot}%{gem_dir}
+cp -a .%{gem_dir}/* %{buildroot}%{gem_dir}/
+rsync -a --exclude=".*" .%{gem_dir}/* %{buildroot}%{gem_dir}/
+if [ -d .%{_bindir} ]; then
+	mkdir -p %{buildroot}%{_bindir}
+	cp -a .%{_bindir}/* %{buildroot}%{_bindir}/
+fi
+if [ -d ext ]; then
+	mkdir -p %{buildroot}%{gem_extdir_mri}/%{gem_name}
+	if [ -d .%{gem_extdir_mri}/%{gem_name} ]; then
+		cp -a .%{gem_extdir_mri}/%{gem_name}/*.so %{buildroot}%{gem_extdir_mri}/%{gem_name}
+	else
+		cp -a .%{gem_extdir_mri}/*.so %{buildroot}%{gem_extdir_mri}/%{gem_name}
+fi
+	cp -a .%{gem_extdir_mri}/gem.build_complete %{buildroot}%{gem_extdir_mri}/
+	rm -rf %{buildroot}%{gem_instdir}/ext/
+fi
+rm -rf %{buildroot}%{gem_instdir}/{.clang-format,.gitignore,.rspec,.travis.yml}
+pushd %{buildroot}
+touch filelist.lst
+if [ -d %{buildroot}%{_bindir} ]; then
+	find .%{_bindir} -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+popd
+mv %{buildroot}/filelist.lst .
+
+%files -n rubygem-strptime -f filelist.lst
+%dir %{gem_instdir}
+%{gem_instdir}/*
+%{gem_extdir_mri}
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files help
+%{gem_docdir}/*
+
+%changelog
+* Mon Aug 02 2021 Ruby_Bot <Ruby_Bot@openeuler.org>
+- Package Spec generated
diff --git a/strptime-0.2.5.gem b/strptime-0.2.5.gem
new file mode 100644
index 0000000..a3e35be
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