diff --git a/lcms2.spec b/lcms2.spec
index b924c91..9e15a4f 100644
--- a/lcms2.spec
+++ b/lcms2.spec
@@ -1,10 +1,10 @@
 Name:           lcms2
 Version:        2.11
-Release:        1
+Release:        2
 Summary:        Color Management Engine
 License:        MIT
 URL:            https://www.littlecms.com/
-Source0:        https://www.littlecms.com/lcms2-%{version}.tar.gz
+Source0:        https://sourceforge.net/projects/lcms/files/lcms/%{version}/lcms2-%{version}.tar.gz
 
 BuildRequires:  gcc libjpeg-devel libtiff-devel zlib-devel
 
@@ -72,6 +72,9 @@ Development files for LittleCMS.
 %{_mandir}/*
 
 %changelog
+* Thu Sep 10 2020 zhanzhimin <zhanzhimin@huawei.com> - 2.11-2
+- update source
+
 * Thu Jul 23 2020 hanhui <hanhui15@huawei.com> - 2.11-1
 - update to 2.11