diff --git a/python-oslo.service.spec b/python-oslo.service.spec
index 2c3687d..a3ef72f 100644
--- a/python-oslo.service.spec
+++ b/python-oslo.service.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-oslo-service
 Version:	2.4.0
-Release:	1
+Release:	2
 Summary:	oslo.service library
 License:	Apache-2.0
 URL:		https://opendev.org/openstack/oslo.service
@@ -27,6 +27,8 @@ Summary:	oslo.service library
 Provides:	python-oslo-service
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
+BuildRequires:  python3-pip
+BuildRequires:  python3-pbr
 %description -n python3-oslo-service
 Library for running OpenStack services
 
@@ -79,5 +81,7 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Sat Jan 30 2021 zhangy <zhangy1317@foxmail.com>
+- Add buildrequires
 * Fri Jan 08 2021 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated