diff --git a/download.sh b/download.sh
index 327c3849b7c4c7ffaa99a38132d629626c205639..cb7447859201193f5ab86cf3ad865ae0dff4f6f4 100755
--- a/download.sh
+++ b/download.sh
@@ -5,7 +5,7 @@ readonly LIB_PATH="$PWD/../open_source"
 source $PWD/config.xml
 build_rpmdir=`rpm --eval "%{_builddir}"`
 src_rpmdir=`rpm --eval "%{_sourcedir}"`
-SRC_BRANCH="master"
+SRC_BRANCH="openEuler-24.03-LTS-SP2"
 
 #judge the open_source
 
@@ -35,7 +35,7 @@ function do_patch() {
 	fi
 	popd
 }
-echo "Download $GCC" && git clone -b $SRC_BRANCH https://gitee.com/src-openeuler/gcc.git 
+echo "Download $GCC" && git clone -b $SRC_BRANCH https://gitee.com/zhangjingwang/gcc_patches
 do_patch $GCC
 
 echo "Download $GLIBC" && git clone -b $SRC_BRANCH https://gitee.com/src-openeuler/glibc.git