diff --git a/castellan-1.3.4.tar.gz b/castellan-1.3.4.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..50a60b7295e46055f4f82006a83fefcab3dc7636
Binary files /dev/null and b/castellan-1.3.4.tar.gz differ
diff --git a/castellan-3.7.1.tar.gz b/castellan-3.7.1.tar.gz
deleted file mode 100644
index 5b51417efb23ca1a5138fba13a58f8a3beb63982..0000000000000000000000000000000000000000
Binary files a/castellan-3.7.1.tar.gz and /dev/null differ
diff --git a/python-castellan.spec b/python-castellan.spec
index 7587ad011dc47b059901c61faeca48b1c983ad02..fb4f75f75307561549a8f1e86d52cb3f75fbd36f 100644
--- a/python-castellan.spec
+++ b/python-castellan.spec
@@ -1,75 +1,103 @@
 %global _empty_manifest_terminate_build 0
-
-%{!?upstream_version: %global upstream_version %{version}%{?milestone}}
-
 Name:           python-castellan
-Version:        3.7.1
+Version:        1.3.4
 Release:        1
 Summary:        Generic Key Manager interface for OpenStack
-
-Group:          Development/Languages
-License:        ASL 2.0
-URL:            http://git.openstack.org/cgit/openstack/castellan
-Source0:        https://tarballs.openstack.org/castellan/castellan-%{upstream_version}.tar.gz
+License:        Apache-2.0
+URL:            https://docs.openstack.org/castellan/latest/
+Source0:        https://files.pythonhosted.org/packages/60/26/b3268221e479aef6d8dd4893778338d679bb3df904a8f622f171c5efbaf9/castellan-1.3.4.tar.gz
 BuildArch:      noarch
+%description
+Generic Key Manager interface for OpenStack
 
-BuildRequires:  openstack-macros
+%package -n python3-castellan
+Summary:        Generic Key Manager interface for OpenStack
+Provides:       python-castellan
+# Base build requires
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
 BuildRequires:  python3-pbr
-BuildRequires:  python3-mock
-BuildRequires:  python3-testtools
+BuildRequires:  python3-pip
+BuildRequires:  python3-wheel
+# General requires
+BuildRequires:  python3-babel
+BuildRequires:  python3-cryptography
+BuildRequires:  python3-keystoneauth1
 BuildRequires:  python3-oslo-config
+BuildRequires:  python3-oslo-context
+BuildRequires:  python3-oslo-i18n
 BuildRequires:  python3-oslo-log
 BuildRequires:  python3-oslo-utils
-BuildRequires:  python3-oslotest
 BuildRequires:  python3-barbicanclient
-BuildRequires:  python3-cryptography
-BuildRequires:  python3-keystoneauth1
 BuildRequires:  python3-requests
-BuildRequires:  python3-testrepository
-
-%description
-Generic Key Manager interface for OpenStack
-
-%package -n python3-castellan
-Summary:    OpenStack common configuration library
-%{?python_provide:%python_provide python3-castellan}
-
-Requires:       python3-barbicanclient >= 4.5.2
+BuildRequires:  python3-stevedore
+# General requires
+Requires:       python3-babel
 Requires:       python3-cryptography
-Requires:       python3-keystoneauth1 >= 3.4.0
-Requires:       python3-oslo-config 
-Requires:       python3-oslo-context >= 2.19.2
-Requires:       python3-oslo-i18n >= 3.15.3
-Requires:       python3-oslo-log >= 3.36.0
-Requires:       python3-oslo-utils >= 3.33.0
-Requires:       python3-stevedore >= 1.20.0
+Requires:       python3-keystoneauth1
+Requires:       python3-oslo-config
+Requires:       python3-oslo-context
+Requires:       python3-oslo-i18n
+Requires:       python3-oslo-log
+Requires:       python3-oslo-utils
 Requires:       python3-pbr
-Requires:       python3-requests >= 2.18.0
-
+Requires:       python3-barbicanclient
+Requires:       python3-requests
+Requires:       python3-stevedore
 %description -n python3-castellan
 Generic Key Manager interface for OpenStack
 
+%package help
+Summary:        Generic Key Manager interface for OpenStack
+Provides:       python3-castellan-doc
+%description help
+Generic Key Manager interface for OpenStack
+
 %prep
-%autosetup -n castellan-%{upstream_version} -p1
-%py_req_cleanup
+%autosetup -n castellan-%{version}
 
 %build
-python3 setup.py build
+%py3_build
 
 %install
-python3 setup.py install --skip-build --root %{buildroot}
-
-%check
-PYTHON=python3 OS_TEST_PATH=./castellan/tests/unit python3 setup.py test
-
-%files -n python3-castellan
-%doc README.rst LICENSE
-%{python3_sitelib}/castellan
-%{python3_sitelib}/castellan-*.egg-info
+%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-castellan -f filelist.lst
+%dir %{python3_sitelib}/*
+
+%files help -f doclist.lst
+%{_docdir}/*
 
 %changelog
+* Tue Nov 16 2021 OpenStack_SIG <openstack@openeuler.org> - 1.3.4-1
+- Downgrade the version to 1.3.4
+
 * Mon Aug 02 2021 liusheng <liusheng2048@gmail.com> - 3.7.1-1
 - Upgrade version to 3.7.1