diff --git a/python-etcd3gw.spec b/python-etcd3gw.spec
index 15e8a03a66990bfb6e7614d27c0f93179eb517e5..01c01696968dafc2e6217ede492e41d19b8c85c1 100644
--- a/python-etcd3gw.spec
+++ b/python-etcd3gw.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-etcd3gw
 Version:	0.2.6
-Release:	1
+Release:	2
 Summary:	A python client for etcd3 grpc-gateway v3 API
 License:	Apache-2.0	
 URL:		https://github.com/dims/etcd3-gateway
@@ -23,6 +23,7 @@ Summary:	A python client for etcd3 grpc-gateway v3 API
 Provides:	python-etcd3gw
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
+BuildRequires:	python3-pbr
 %description -n python3-etcd3gw
 # etcd3 gateway Python Client
 A python client for etcd3 grpc-gateway v3 API
@@ -75,5 +76,7 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Mon Aug 30 huangtianhua <huangtianhua@huawei.com>
+- Adds pythom3-pbr as BuildRequires
 * Tue Feb 23 2021 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated