diff --git a/rubygem-safe_yaml-1.0.4-Fix-uninitialized-constant-DateTime.patch b/rubygem-safe_yaml-1.0.4-Fix-uninitialized-constant-DateTime.patch
new file mode 100644
index 0000000..92e5505
--- /dev/null
+++ b/rubygem-safe_yaml-1.0.4-Fix-uninitialized-constant-DateTime.patch
@@ -0,0 +1,19 @@
+From 9dd1e8d9ad0396a8c9092c2e9f17d498c58e0208 Mon Sep 17 00:00:00 2001
+From: elifoster <elifosterwy@gmail.com>
+Date: Tue, 5 Dec 2017 14:30:13 -0800
+Subject: [PATCH] Fix uninitialized constant DateTime Close #80
+
+---
+ lib/safe_yaml/parse/date.rb | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/lib/safe_yaml/parse/date.rb b/lib/safe_yaml/parse/date.rb
+index cd3c62a..3a30a8b 100644
+--- a/lib/safe_yaml/parse/date.rb
++++ b/lib/safe_yaml/parse/date.rb
+@@ -1,3 +1,5 @@
++require 'time'
++
+ module SafeYAML
+   class Parse
+     class Date
diff --git a/rubygem-safe_yaml.spec b/rubygem-safe_yaml.spec
new file mode 100644
index 0000000..8876817
--- /dev/null
+++ b/rubygem-safe_yaml.spec
@@ -0,0 +1,78 @@
+%global gem_name safe_yaml
+%global enable_tests 0
+Summary:             Parse YAML safely
+Name:                rubygem-%{gem_name}
+Version:             1.0.4
+Release:             1
+License:             MIT
+URL:                 http://dtao.github.com/safe_yaml/
+Source0:             https://rubygems.org/gems/%{gem_name}-%{version}.gem
+# Fix Ruby 2.5 compatibility.
+# https://github.com/dtao/safe_yaml/pull/90
+Patch0:              rubygem-safe_yaml-1.0.4-Fix-uninitialized-constant-DateTime.patch
+BuildRequires:       ruby(release) rubygems-devel
+%if 0%{?enable_tests}
+BuildRequires:       rubygem(hashie) rubygem(rspec)
+%endif
+BuildArch:           noarch
+%description
+The SafeYAML gem provides an alternative implementation of
+YAML.load suitable for accepting user input in Ruby applications.
+Unlike Ruby's built-in implementation of YAML.load, SafeYAML's
+version will not expose apps to arbitrary code execution exploits.
+
+%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
+%patch0 -p1
+
+%build
+gem build %{gem_name}.gemspec
+%gem_install
+
+%install
+mkdir -p %{buildroot}%{gem_dir}
+cp -a ./%{gem_dir}/* %{buildroot}%{gem_dir}/
+mkdir -p %{buildroot}%{_bindir}
+cp -a ./%{_bindir}/* %{buildroot}%{_bindir}
+find %{buildroot}%{gem_instdir}/bin -type f | xargs chmod a+x
+rm -rf %{buildroot}%{gem_instdir}/{.rvmrc,.document,.require_paths,.gitignore,.travis.yml,.rspec,.gemtest,.yard*}
+rm -rf %{buildroot}%{gem_instdir}/%{gem_name}.gemspec
+rm -rf %{buildroot}%{gem_instdir}/bundle_install_all_ruby_versions.sh
+%if 0%{?enable_tests}
+
+%check
+pushd .%{gem_instdir}
+rspec -Ilib spec
+popd
+%endif
+
+%files
+%{_bindir}/safe_yaml
+%doc %{gem_instdir}/LICENSE.txt
+%dir %{gem_instdir}
+%{gem_instdir}/bin
+%{gem_libdir}
+%exclude %{gem_cache}
+%{gem_spec}
+
+%files doc
+%doc %{gem_instdir}/CHANGES.md
+%doc %{gem_instdir}/README.md
+%doc %{gem_docdir}
+%{gem_instdir}/Rakefile
+%{gem_instdir}/Gemfile
+%{gem_instdir}/run_specs_all_ruby_versions.sh
+%{gem_instdir}/spec
+
+%changelog
+* Wed Aug 19 2020 xiezheng <xiezheng4@huawei.com> - 1.0.4-1
+- package init
diff --git a/rubygem-safe_yaml.yaml b/rubygem-safe_yaml.yaml
new file mode 100644
index 0000000..45a4347
--- /dev/null
+++ b/rubygem-safe_yaml.yaml
@@ -0,0 +1,4 @@
+on_control: github
+src_repo: dtao/safe_yaml
+tag_prefix: ""
+separator: "."
diff --git a/safe_yaml-1.0.4.gem b/safe_yaml-1.0.4.gem
new file mode 100644
index 0000000..7da49f5
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