diff --git a/python-os-testr.spec b/python-os-testr.spec
index 6f8f0e25a4acaa2608dfc410bea71c26f454a3af..43b643c682358ad86830d7f745e54827f471d804 100644
--- a/python-os-testr.spec
+++ b/python-os-testr.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-os-testr
 Version:	1.0.0
-Release:	1
+Release:	2
 Summary:	A testr wrapper to provide functionality for OpenStack projects
 License:	Apache-2.0
 URL:		http://docs.openstack.org/developer/os-testr/
@@ -28,6 +28,7 @@ Summary:	A testr wrapper to provide functionality for OpenStack projects
 Provides:	python2-os-testr
 BuildRequires:	python2-devel
 BuildRequires:	python2-setuptools
+BuildRequires   python2-pbr
 Requires:	python2-pbr
 Requires:	python2-subunit
 Requires:	python2-stestr
@@ -108,5 +109,7 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Sat May 29 2021 huangtianhua <huangtianhua223@gmail.com>
+- Adds BuildRequires python2-pbr to make obs success
 * Mon May 10 2021 OpenStack_SIG <openstack@openeuler.org>
 - Package Spec generated