diff --git a/python-cursive.spec b/python-cursive.spec
index bd4467721136405685bae0885882006cf27c5412..cc85bdb7888284daa05f3a2e3f87301cab353ca6 100644
--- a/python-cursive.spec
+++ b/python-cursive.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-cursive
 Version:	0.2.2
-Release:	2
+Release:	3
 Summary:	Cursive implements OpenStack-specific validation of digital signatures.
 License:	Apache-2.0
 URL:		http://www.openstack.org/
@@ -14,6 +14,7 @@ Cursive implements OpenStack-specific validation of digital signatures.
 %package -n python2-cursive
 Summary:	Cursive implements OpenStack-specific validation of digital signatures.
 Provides:	python2-cursive
+BuildRequires:	python2-pbr
 BuildRequires:	python2-devel
 BuildRequires:	python2-setuptools
 BuildRequires:  python2-pip
@@ -76,6 +77,8 @@ 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>
 - Fix provides
 * Thu Apr 29 2021 openstack-sig <openstack@openeuler.org>