diff --git a/python-cliff.spec b/python-cliff.spec
index 5b377f395b8b54bb3404c1a33a0d3efa8daf1a2e..976fc6fa8be8ca20f2c983f7125cd6cd39525d32 100644
--- a/python-cliff.spec
+++ b/python-cliff.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-cliff
 Version:	2.11.0
-Release:	2
+Release:	3
 Summary:	Command Line Interface Formulation Framework
 License:	Apache-2.0
 URL:		https://docs.openstack.org/cliff/latest/
@@ -38,6 +38,7 @@ other extensions.
 %package -n python2-cliff
 Summary:	Command Line Interface Formulation Framework
 Provides:	python2-cliff
+BuildRequires:	python2-pbr
 BuildRequires:	python2-devel
 BuildRequires:	python2-setuptools
 Requires:	python2-pbr
@@ -148,6 +149,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Sat May 29 2021 huangtianhua <huangtianhua223@gmail.com>
+- Adds BuildRequires python2-pbr to make obs success
 * Thu May 27 2021 OpenStack_SIG <openstack@openeuler.org>
 - Fix Requires
 * Mon May 17 2021 OpenStack_SIG <openstack@openeuler.org>