diff --git a/PyPAM.spec b/PyPAM.spec
index 786fc4fd451dc2f63f594f5599bd3d1cdbad6c9c..62c3f8a54d959d5ea785d2d14ee05068a9859344 100644
--- a/PyPAM.spec
+++ b/PyPAM.spec
@@ -1,8 +1,8 @@
 Name:           PyPAM
 Version:        0.5.0
-Release:        2
+Release:        3
 Summary:        PAM bindings for Python
-License:        LGPLv2
+License:        LGPLv2.1
 Url:            http://www.pangalactic.org/PyPAM
 Source0:        http://www.pangalactic.org/PyPAM/%{name}-%{version}.tar.gz
 
@@ -58,5 +58,8 @@ PYTHONPATH=build/lib.linux-`uname -m`-%{python3_version}/ %{__python3} tests/Pam
 %doc NEWS README ChangeLog INSTALL examples
 
 %changelog
+* Thu Apr 21 2022 wangyu<wangyu283@huawei.com> - 0.5.0-3
+- Modified the version number and open-source protocol version.
+
 * Fri Feb 14 2020 openEuler Buildteam <buildteam@openeuler.org> - 0.5.0-1
 - Package init