diff --git a/python-keystoneauth1.spec b/python-keystoneauth1.spec
index e49d5b3cad36d2733069767ae20355fed50b1634..1ef6eaa4671da66568cb6f9a4d10d656aa5e69ac 100644
--- a/python-keystoneauth1.spec
+++ b/python-keystoneauth1.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-keystoneauth1
 Version:	3.10.1
-Release:	1
+Release:	2
 Summary:	Authentication Library for OpenStack Identity
 License:	Apache-2.0
 URL:		https://docs.openstack.org/keystoneauth/latest/
@@ -47,7 +47,8 @@ Requires:	python2-oauthlib
 
 %package -n python2-keystoneauth1
 Summary:	Authentication Library for OpenStack Identity
-Provides:	python-keystoneauth1
+Provides:	python2-keystoneauth1
+BuildRequires:	python2-pbr
 BuildRequires:	python2-devel
 BuildRequires:	python2-setuptools
 %description -n python2-keystoneauth1
@@ -100,5 +101,7 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Mon May 31 2021 huangtianhua <huangtianhua223@gmail.com>
+- Adds BuildRequires python2-pbr to make obs success and fix provides error
 * Thu May 27 2021 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated