diff --git a/python-pysnmp.spec b/python-pysnmp.spec
index 9f2c096..a9db6ae 100644
--- a/python-pysnmp.spec
+++ b/python-pysnmp.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-pysnmp
 Version:	4.4.12
-Release:	1
+Release:	2
 Summary:	SNMP library for Python
 License:	BSD
 URL:		https://github.com/etingof/pysnmp
-Source0:	https://files.pythonhosted.org/packages/4e/75/72f64c451bf5884715f84f8217b69b4025da0b67628d611cd14a5b7db217/pysnmp-4.4.12.tar.gz
+Source0:	https://github.com/etingof/pysnmp/archive/v4.4.12/pysnmp-4.4.12.tar.gz
 BuildArch:	noarch
 
 Requires:	python3-pysmi
@@ -88,5 +88,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Wed Nov 9 2022 caodongxia <caodongxia@h-partners.com> - 4.4.12-2
+- Modify invalid source0
+
 * Wed Dec 16 2020 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated