diff --git a/python-keystoneauth1.spec b/python-keystoneauth1.spec
index 29b0c5a6d8a9639c493f58fabc063806000de4fe..76b9c38b48f6d0c69e0216d94f83915be1e0d6a9 100644
--- a/python-keystoneauth1.spec
+++ b/python-keystoneauth1.spec
@@ -6,7 +6,7 @@
 
 Name:       python-keystoneauth1
 Version:    4.2.1
-Release:    3
+Release:    4
 Summary:    Authentication Library for OpenStack Clients
 License:    ASL 2.0
 URL:        https://pypi.io/pypi/keystoneauth1
@@ -26,7 +26,6 @@ Summary:        Authentication Libarary for OpenStack Identity
 %{?python_provide:%python_provide python3-keystoneauth1}
 %{?python_provide:%python_provide python3-keystoneauth}
 
-BuildRequires: git
 BuildRequires: python3-devel
 BuildRequires: python3-setuptools
 BuildRequires: python3-six
@@ -76,7 +75,7 @@ Documentation for OpenStack Identity Authentication Library
 
 %prep
 # Required for tarball sources verification
-%autosetup -n keystoneauth1-%{upstream_version} -S git
+%autosetup -n keystoneauth1-%{upstream_version} -p1
 
 sed -i '/sphinx.ext.intersphinx.*$/d'  doc/source/conf.py
 
@@ -119,6 +118,9 @@ PYTHON=%{__python3} stestr-3 run
 %endif
 
 %changelog
+* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 4.2.1-4
+- DESC: delete -S git from %autosetup, and delete BuildRequires git
+
 * Wed Jan 20 2021 zhangy1317 <zhangy1317@foxmail.com>
 - Add BuildRequires python3-pip
 * Tue Jan 05 2021 Python_Bot <Python_Bot@openeuler.org>