diff --git a/google-api-core.spec b/google-api-core.spec
new file mode 100644
index 0000000..13fbe9f
--- /dev/null
+++ b/google-api-core.spec
@@ -0,0 +1,78 @@
+%global _empty_manifest_terminate_build 0
+Name:		python-google-api-core
+Version:	2.7.3
+Release:	1
+Summary:	Google API client core library
+License:	Apache-2.0
+URL:		https://github.com/googleapis/python-api-core
+Source0:	https://github.com/googleapis/python-api-core/archive/v%{version}/python-api-core-%{version}.tar.gz
+BuildArch:	noarch
+
+Requires:	python3-googleapis-common-protos
+Requires:	python3-protobuf
+Requires:	python3-google-auth
+Requires:	python3-requests
+Requires:	python3-grpcio
+Requires:	python3-grpcio-status
+
+%description
+This library is not meant to stand-alone. Instead it defines common helpers used by all Google API clients.
+
+%package -n python3-google-api-core
+Summary:	Google API client core library
+Provides:	python-google-api-core
+BuildRequires:	python3-devel
+BuildRequires:	python3-setuptools
+%description -n python3-google-api-core
+This library is not meant to stand-alone. Instead it defines common helpers used by all Google API clients.
+
+%package help
+Summary:	Development documents and examples for google-api-core
+Provides:	python3-google-api-core-doc
+%description help
+This library is not meant to stand-alone. Instead it defines common helpers used by all Google API clients.
+
+%prep
+%autosetup -n python-api-core-2.7.3
+
+%build
+%py3_build
+
+%install
+%py3_install
+install -d -m755 %{buildroot}/%{_pkgdocdir}
+if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
+if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi
+if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
+if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
+pushd %{buildroot}
+if [ -d usr/lib ]; then
+	find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/lib64 ]; then
+	find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/bin ]; then
+	find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/sbin ]; then
+	find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+touch doclist.lst
+if [ -d usr/share/man ]; then
+	find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst
+fi
+popd
+mv %{buildroot}/filelist.lst .
+mv %{buildroot}/doclist.lst .
+
+%files -n python3-google-api-core -f filelist.lst
+%dir %{python3_sitelib}/*
+
+%files help -f doclist.lst
+%{_docdir}/*
+
+%changelog
+* Fri Jun 24 2022 jiangxinyu <jiangxinyu@kylinos.cn> - 2.7.3-1
+- Init project
+
diff --git a/google-api-core.yaml b/google-api-core.yaml
new file mode 100644
index 0000000..9a01e9e
--- /dev/null
+++ b/google-api-core.yaml
@@ -0,0 +1,4 @@
+version_control: github
+src_repo: googleapis/python-api-core
+tag_prefix: ""
+separator: "."
diff --git a/python-api-core-2.7.3.tar.gz b/python-api-core-2.7.3.tar.gz
new file mode 100644
index 0000000..9357fed
Binary files /dev/null and b/python-api-core-2.7.3.tar.gz differ