diff --git a/python-oslo-utils.spec b/python-oslo-utils.spec
index 7d9eeb9d6bcf64e16f5b67c0f20d508d62b30789..0fbdc8830870aa7026ca1fe4285d9dd0338a2c55 100644
--- a/python-oslo-utils.spec
+++ b/python-oslo-utils.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-oslo-utils
 Version:	3.36.5
-Release:	1
+Release:	2
 Summary:	Oslo Utility library
 License:	Apache-2.0
 URL:		https://docs.openstack.org/oslo.utils/latest/
@@ -44,6 +44,7 @@ such as encoding, exception handling, string manipulation, and time handling.
 %package -n python2-oslo-utils
 Summary:	Oslo Utility library
 Provides:	python2-oslo-utils
+BuildRequires:	python2-pbr
 BuildRequires:	python2-devel
 BuildRequires:	python2-setuptools
 Requires:	python2-pbr
@@ -169,5 +170,7 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Sat May 29 2021 huangtianhua <huangtianhua223@gmail.com>
+- Adds BuildRequires python2-pbr to make obs success
 * Fri May 07 2021 OpenStack_SIG <openstack@openeuler.org>
 - Package Spec generated