diff --git a/fluentd-1.3.3.gem b/fluentd-1.3.3.gem
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diff --git a/rubygem-fluent.spec b/rubygem-fluent.spec
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+%global _empty_manifest_terminate_build 0
+%global gem_name fluentd
+Name:		rubygem-fluentd
+Version:	1.3.3
+Release:	1
+Summary:	Fluentd event collector
+License:	Apache-2.0
+URL:		https://www.fluentd.org/
+Source0:	https://rubygems.org/gems/fluentd-1.3.3.gem
+BuildArch:	noarch
+
+BuildRequires:	rubygem-bundler
+BuildRequires:	rubygem-cool.io
+BuildRequires:	rubygem(http_parser.rb)
+BuildRequires:	rubygem-msgpack
+BuildRequires:	rubygem-serverengine
+BuildRequires:	rubygem-sigdump
+BuildRequires:	rubygem-strptime
+BuildRequires:	rubygem-tzinfo
+BuildRequires:	rubygem-tzinfo-data
+BuildRequires:	rubygem-webrick
+BuildRequires:	rubygem-yajl-ruby
+BuildRequires:	ruby
+BuildRequires:	ruby-devel
+BuildRequires:	rubygems
+BuildRequires:	rubygems-devel rsync
+BuildRequires:  rubygem(dig_rb) rubygem-rake
+Provides:	rubygem-fluentd
+
+%description
+Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.
+
+%package help
+Summary:	Development documents and examples for fluentd
+Provides:	rubygem-fluentd-doc
+BuildArch: noarch
+
+%description help
+Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.
+
+%prep
+%autosetup -n fluentd-1.3.3
+gem spec %{SOURCE0} -l --ruby > fluentd.gemspec
+sed -i '/http_parser.rb/s/< 0.7.0/<= 0.7.0/g' fluentd.gemspec
+sed -i '/tzinfo/s/~> 1.0/>= 1.0/g' fluentd.gemspec
+sed -i '/rake/s/~> 11.0/>= 11.0/g' fluentd.gemspec
+
+%build
+gem build fluentd.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}/{.github,.gitignore,.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-fluentd -f filelist.lst
+%dir %{gem_instdir}
+%{gem_instdir}/*
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files help
+%{gem_docdir}/*
+
+%changelog
+* Thu Jul 29 2021 wutao <wutao61@huawei.com> - 1.3.3-1
+- Package init