diff --git a/pbr-4.1.1.tar.gz b/pbr-4.1.1.tar.gz
deleted file mode 100644
index 654c0a7..0000000
Binary files a/pbr-4.1.1.tar.gz and /dev/null differ
diff --git a/pbr-5.4.5.tar.gz b/pbr-5.4.5.tar.gz
new file mode 100644
index 0000000..1bfeb36
Binary files /dev/null and b/pbr-5.4.5.tar.gz differ
diff --git a/python-pbr.spec b/python-pbr.spec
index 07a8d14..10cc758 100644
--- a/python-pbr.spec
+++ b/python-pbr.spec
@@ -1,13 +1,12 @@
 Name:           python-pbr
-Version:        4.1.1
-Release:        3
+Version:        5.4.5
+Release:        1
 Summary:        Python Build Reasonableness
 License:        ASL 2.0
 URL:            http://pypi.python.org/pypi/pbr
 Source0:        https://pypi.io/packages/source/p/pbr/pbr-%{version}.tar.gz
 
 BuildArch:      noarch
-BuildRequires:  python3-sphinx >= 1.1.3
 
 %description
 PBR is a library that injects some useful and sensible default behaviors into
@@ -16,27 +15,14 @@ between all of the OpenStack projects. Around the time that OpenStack hit 18
 different projects each with at least 3 active branches, it seems like a good
 time to make that code into a proper re-usable library.
 
-%package -n python2-pbr
-Summary:        Python Build Reasonableness
-%{?python_provide:%python_provide python2-pbr}
-
-BuildRequires:  python2-devel python2-setuptools
-BuildRequires:  python2-coverage python2-mock
-BuildRequires:  python2-testscenarios git gnupg
-Requires:       python2-setuptools
-
-
-%description -n python2-pbr
-Manage dynamic plugins for Python applications
-
-
 %package -n python3-pbr
 Summary:        Python Build Reasonableness
 %{?python_provide:%python_provide python3-pbr}
 
 BuildRequires:  python3-devel python3-setuptools
 Requires:       python3-setuptools
-
+Requires:       git-core
+Conflicts:      python2-%{pypi_name} < 5.4.3-2
 %description -n python3-pbr
 Manage dynamic plugins for Python applications
 
@@ -48,34 +34,31 @@ rm -rf {test-,}requirements.txt pbr.egg-info/requires.txt
 
 %build
 export SKIP_PIP_INSTALL=1
-%py2_build
 %py3_build
 
-sphinx-build doc/source html
-rm -rf html/.{doctrees,buildinfo}
-
-
 %install
 %py3_install
+rm -rf %{buildroot}%{python3_sitelib}/pbr/tests
 mv %{buildroot}%{_bindir}/pbr %{buildroot}%{_bindir}/pbr-3
-
-%py2_install
-
-%files -n python2-pbr
-%doc LICENSE html README.rst
-%{_bindir}/pbr
-%{python2_sitelib}/*.egg-info
-%{python2_sitelib}/pbr
-%exclude %{python2_sitelib}/pbr/tests
+ln -s ./pbr-3 %{buildroot}%{_bindir}/pbr
+ 
+%if 0%{?do_test}
+%check
+%{__python3} setup.py test
+%endif
 
 %files -n python3-pbr
-%doc LICENSE html README.rst
+%license LICENSE
+%doc README.rst
+%{_bindir}/pbr
 %{_bindir}/pbr-3
-%{python3_sitelib}/*.egg-info
-%{python3_sitelib}/pbr
-%exclude %{python3_sitelib}/pbr/tests
+%{python3_sitelib}/*.egg-info/
+%{python3_sitelib}/pbr/
 
 %changelog
+* Wed Jul 29 2020 jinzhimin<jinzhimin2@huawei.com> - 5.4.5-1
+- update to 5.4.5 
+
 * Fri Feb 21 2020 Wanjiankang <wanjiankang@huawei.com> - 4.1.1-3
 - Modify BuildRequires.