diff --git a/python-os-vif.spec b/python-os-vif.spec
index a37b2c79a80e44c9330d13f06050832f9a8a8b2b..605af15145613015830f4b1d5620cd90759edd25 100644
--- a/python-os-vif.spec
+++ b/python-os-vif.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-os-vif
 Version:	1.9.1
-Release:	1
+Release:	2
 Summary:	A library for plugging and unplugging virtual interfaces in OpenStack.
 License:	Apache-2.0
 URL:		https://docs.openstack.org/os-vif/latest/
@@ -42,6 +42,7 @@ A library for plugging and unplugging virtual interfaces in OpenStack.
 %package -n python2-os-vif
 Summary:	A library for plugging and unplugging virtual interfaces in OpenStack.
 Provides:	python2-os-vif
+BuildRequires:	python2-pbr
 BuildRequires:	python2-devel
 BuildRequires:	python2-setuptools
 Requires:	python2-pbr
@@ -163,5 +164,7 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Jun 1 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