diff --git a/python-futurist.spec b/python-futurist.spec
index 92e2706ad50613ada94dab256f882db8324159d0..0b369aaf1b286a256a89dbb5f783167c026ed5d5 100644
--- a/python-futurist.spec
+++ b/python-futurist.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-futurist
 Version:	1.6.0
-Release:	2
+Release:	3
 Summary:	Useful additions to futures, from the future.
 License:	Apache-2.0
 URL:		https://docs.openstack.org/futurist/latest/
@@ -14,6 +14,7 @@ Useful additions to futures, from the future.
 %package -n python2-futurist
 Summary:	Useful additions to futures, from the future.
 Provides:	python2-futurist
+BuildRequires:	python2-pbr
 BuildRequires:	python2-devel
 BuildRequires:	python2-setuptools
 Requires:	python2-pbr
@@ -74,6 +75,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Wed Jun 2 2021 huangtianhua <huangtianhua223@gmail.com>
+- Adds BuildRequires python2-pbr to make obs success
 * Mon May 24 2021 openstack-sig <openstack@openeuler.org>
 - Fix Provides
 * Wed May 12 2021 openstack-sig <openstack@openeuler.org>