diff --git a/python-oslotest.spec b/python-oslotest.spec
index f6fc244..235aeec 100755
--- a/python-oslotest.spec
+++ b/python-oslotest.spec
@@ -1,18 +1,13 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-oslotest
 Version:	4.4.1
-Release:	1
+Release:	2
 Summary:	Oslo test framework
 License:	Apache-2.0
 URL:		https://pypi.org/project/oslotest/ 
 Source0:	https://files.pythonhosted.org/packages/e0/d7/22941439a79d24d6cf354cf812d971f30ddcf627b364ccdcd144f8010b58/oslotest-4.4.1.tar.gz
 BuildArch:	noarch
 
-Requires:	python3-fixtures
-Requires:	python3-subunit
-Requires:	python3-six
-Requires:	python3-testtools
-
 %description
 OpenStack Testing Framework and Utilities
 
@@ -21,17 +16,23 @@ Summary:	Oslo test framework
 Provides:	python-oslotest
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
+BuildRequires:  python3-pbr
+BuildRequires:  python3-pip
+Requires:       python3-fixtures
+Requires:       python3-subunit
+Requires:       python3-six
+Requires:       python3-testtools
 %description -n python3-oslotest
-
+OpenStack Testing Framework and Utilities
 
 %package help
 Summary:	Development documents and examples for oslotest
 Provides:	python3-oslotest-doc
 %description help
-
+OpenStack Testing Framework and Utilities
 
 %prep
-%autosetup -n oslotest-4.4.1
+%autosetup -n oslotest-%{version}
 
 %build
 %py3_build
@@ -45,20 +46,20 @@ if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
 if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
 pushd %{buildroot}
 if [ -d usr/lib ]; then
-	find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
+    find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
 fi
 if [ -d usr/lib64 ]; then
-	find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
+    find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
 fi
 if [ -d usr/bin ]; then
-	find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
+    find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
 fi
 if [ -d usr/sbin ]; then
-	find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
+    find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
 fi
 touch doclist.lst
 if [ -d usr/share/man ]; then
-	find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst
+    find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst
 fi
 popd
 mv %{buildroot}/filelist.lst .
@@ -71,5 +72,7 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Aug 3 2021 huangtianhua <huangtianhua@huawei.com> - 4.4.1-2
+- Adds python3-pbr/pip as requires
 * Fri Nov 20 2020 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated