diff --git a/python-taskflow.spec b/python-taskflow.spec
index 879bc9494699f66c6a49db548741648d1b2816da..86153a75adb905d5f774cd3c2f1cb115b89f9995 100644
--- a/python-taskflow.spec
+++ b/python-taskflow.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-taskflow
 Version:	4.5.0
-Release:	1
+Release:	2
 Summary:	Taskflow structured state management library.
 License:	Apache-2.0
 URL:		https://github.com/openstack/taskflow
@@ -46,6 +46,8 @@ Summary:	Taskflow structured state management library.
 Provides:	python-taskflow
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
+BuildRequires:  python3-pip
+BuildRequires:  python3-pbr
 %description -n python3-taskflow
 A library to complete workflows/tasks in HA manner
 
@@ -98,5 +100,7 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Thu Jan 28 2021 zhangy <zhangy1317@foxmail.com>
+- Add buildrequires
 * Thu Dec 31 2020 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated