diff --git a/gavl.spec b/gavl.spec
index 8d2aed7..56ebcd0 100644
--- a/gavl.spec
+++ b/gavl.spec
@@ -1,10 +1,10 @@
 Name:           gavl
 Version:        1.4.0
-Release:        14
+Release:        15
 Summary:        Library which provides basic support for uncompressed multimedia data
 License:        GPLv3+
 URL:            http://gmerlin.sourceforge.net/
-Source0:        http://downloads.sourceforge.net/gmerlin/gavl-%{version}.tar.gz
+Source0:        https://sourceforge.net/projects/gmerlin/files/%{name}/%{version}/%{name}-%{version}.tar.gz/download?use_mirror#/%{name}-%{version}.tar.gz
 Patch0001:      gavl-1.1.1-system_libgdither.patch
 BuildRequires:  libtool doxygen libpng-devel >= 1.0.8 libgdither-devel
 
@@ -60,5 +60,8 @@ touch -r include/gavl/gavl.h $RPM_BUILD_ROOT%{_includedir}/gavl/gavl_version.h
 %{_libdir}/{*.so,pkgconfig/gavl.pc}
 
 %changelog
+* Tue Sep 15 2020 Ge Wang <wangge20@huawei.com> - 1.4.0-15
+- Modify Source0 Url
+
 * Sat Dec 21 2019 yanzhihua <yanzhihua4@huawei.com> - 1.4.0-14
 - Package init