diff --git a/perl-SNMP_Session.spec b/perl-SNMP_Session.spec
index 2bfd781..ac314a9 100644
--- a/perl-SNMP_Session.spec
+++ b/perl-SNMP_Session.spec
@@ -1,9 +1,9 @@
 Name:		perl-SNMP_Session
 Version:	1.13
-Release:	20
+Release:	21
 Summary:	SNMP_Session - SNMP support for Perl 5
 License:	Artistic 2.0
-URL:		http://code.google.com/p/snmp-session/
+URL:		http://github.com/sleinen/snmp-session/
 # git clone https://github.com/sleinen/snmp-session.git
 # git reset --hard ea593f051e258c0730f6ba3836053a010294a728
 # tar zcf SNMP_Session-1.13.tar.gz SNMP_Session-1.13 
@@ -52,6 +52,9 @@ make test
 /usr/share/man/man3/Net_SNMP_util.3pm.gz
 
 %changelog
+* Thu Sep 10 2020 Ge Wang <wangge20@huawei.com> - 1.13-21
+- Modify homepage Url
+
 * Fri Dec 13 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.13-20
 - Package init