diff --git a/pyroute2-0.4.21.tar.gz b/pyroute2-0.4.21.tar.gz
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diff --git a/pyroute2-0.5.14.tar.gz b/pyroute2-0.5.14.tar.gz
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diff --git a/python-pyroute2.spec b/python-pyroute2.spec
index 45697fd400b7e6478102a70f2647ad8b0f459cb9..d96d9194a23e3a923642b6e781af922b4e7a0ff0 100644
--- a/python-pyroute2.spec
+++ b/python-pyroute2.spec
@@ -1,44 +1,58 @@
+%global _empty_manifest_terminate_build 0
 Name:		python-pyroute2
-Version:	0.5.14
-Release:	1
+Version:	0.4.21
+Release:	2
 Summary:	Python Netlink library
-License:	dual license GPLv2+ and Apache v2
+License:	GPL-2.0 and Apache v2
 URL:		https://github.com/svinota/pyroute2
-Source0:	https://files.pythonhosted.org/packages/0b/71/2920f854ef3cbb8472aa70539cf63fcc214e5c1b40f21c7cdb4910a6f5e9/pyroute2-0.5.14.tar.gz
+Source0:	https://files.pythonhosted.org/packages/41/c5/2a42f2e0eab9178260f18e32549ad4634e61b4c1305b5654a55933b05a71/pyroute2-0.4.21.tar.gz
 BuildArch:	noarch
-
-
 %description
-Pyroute2 is a pure Python **netlink** library. The core requires only Python
-stdlib, no 3rd party libraries. The library was started as an RTNL protocol
+pyroute2
+========
+
+Pyroute2 is a pure Python **netlink** library. It requires only Python stdlib,
+no 3rd party libraries. The library was started as an RTNL protocol
 implementation, so the name is **pyroute2**, but now it supports many netlink
-protocols.
+protocols. Some supported netlink families and protocols:
 
-%package -n python3-pyroute2
+
+%package -n python2-pyroute2
 Summary:	Python Netlink library
-Provides:	python-pyroute2
-BuildRequires:	python3-devel
-BuildRequires:	python3-setuptools
-%description -n python3-pyroute2
-Pyroute2 for python3 is a pure Python **netlink** library. The core requires only
-Python stdlib, no 3rd party libraries. The library was started as an RTNL protocol
+Provides:	python2-pyroute2
+BuildRequires:	python2-devel
+BuildRequires:	python2-setuptools
+%description -n python2-pyroute2
+pyroute2
+========
+
+Pyroute2 is a pure Python **netlink** library. It requires only Python stdlib,
+no 3rd party libraries. The library was started as an RTNL protocol
 implementation, so the name is **pyroute2**, but now it supports many netlink
-protocols.
+protocols. Some supported netlink families and protocols:
+
 
 %package help
 Summary:	Development documents and examples for pyroute2
-Provides:	python3-pyroute2-doc
+Provides:	python2-pyroute2-doc
 %description help
-Development documents and examples for pyroute2.
+pyroute2
+========
+
+Pyroute2 is a pure Python **netlink** library. It requires only Python stdlib,
+no 3rd party libraries. The library was started as an RTNL protocol
+implementation, so the name is **pyroute2**, but now it supports many netlink
+protocols. Some supported netlink families and protocols:
+
 
 %prep
-%autosetup -n pyroute2-0.5.14
+%autosetup -n pyroute2-0.4.21
 
 %build
-%py3_build
+%py2_build
 
 %install
-%py3_install
+%py2_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
@@ -65,15 +79,14 @@ popd
 mv %{buildroot}/filelist.lst .
 mv %{buildroot}/doclist.lst .
 
-%files -n python3-pyroute2 -f filelist.lst
-%dir %{python3_sitelib}/*
+%files -n python2-pyroute2 -f filelist.lst
+%{python2_sitelib}/*
 
-%files help
+%files help -f doclist.lst
 %{_docdir}/*
 
 %changelog
-* Fri Oct 23 2020 wutao <wutao61@huawei.com> - 0.5.14-1
-- upgrade and disable python2 build
-
-* Thu May 6 2020 hexiaowen <hexiaowen@huawei.com> - 0.5.3-6
-- init packaging
+* Wen May 26 2021 openstack-sig <openstack@openeuler.org>
+- Fix Provides
+* Sat May 15 2021 openstack-sig <openstack@openeuler.org>
+- Package Spec generated