diff --git a/python-oslo.versionedobjects.spec b/python-oslo.versionedobjects.spec
index 0c5a6d8fe593dfd40ffca489c0858c5c2f4a0ee6..a11f721cc9f45bce7d26623a67102c73fa01ae1f 100644
--- a/python-oslo.versionedobjects.spec
+++ b/python-oslo.versionedobjects.spec
@@ -1,17 +1,13 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-oslo-versionedobjects
 Version:	2.4.0
-Release:	1
+Release:	2
 Summary:	Oslo Versioned Objects library
 License:	Apache-2.0
 URL:		https://opendev.org/openstack/oslo.versionedobjects
 Source0:	https://files.pythonhosted.org/packages/e4/47/f1c490bd81204ec501f7e6ad960f3182cc18c90a30d2d2dbe0803d40edd5/oslo.versionedobjects-2.4.0.tar.gz
 BuildArch:	noarch
 
-Requires:	python3-webob
-Requires:	python3-iso8601
-Requires:	python3-netaddr
-
 %description
 OpenStack versioned objects library
 
@@ -21,6 +17,11 @@ Summary:	Oslo Versioned Objects library
 Provides:	python-oslo-versionedobjects
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
+BuildRequires:	python3-pbr
+BuildRequires:	python3-pip
+Requires:	python3-webob
+Requires:	python3-iso8601
+Requires:	python3-netaddr
 %description -n python3-oslo-versionedobjects
 OpenStack versioned objects library
 
@@ -73,5 +74,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Aug 3 2021 huangtianhua <huangtianhua@huawei.com> - 2.4.0-2
+- Adds python3-pbr/pip as BuildRequires to fix obs error
+
 * Fri Jan 08 2021 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated