diff --git a/python-os-traits.spec b/python-os-traits.spec
index 36de68f..d68f1ed 100644
--- a/python-os-traits.spec
+++ b/python-os-traits.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-os-traits
 Version:	2.4.0
-Release:	1
+Release:	2
 Summary:	A library containing standardized trait strings
 License:	Apache-2.0
 URL:		http://opendev.org/openstack/os-traits
@@ -19,6 +19,8 @@ Summary:	A library containing standardized trait strings
 Provides:	python-os-traits
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
+BuildRequires:  python3-pip
+BuildRequires:  python3-pbr
 %description -n python3-os-traits
 os-traits is an OpenStack library containing standardized trait strings.
 
@@ -69,5 +71,7 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Fri Jan 29 2021 zhangy <zhangy1317@foxmail.com>
+- Add buildrequires
 * Wed Jan 06 2021 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated