diff --git a/cross_tools/configs/config.xml b/cross_tools/configs/config.xml
index a5b71f473b769fe7a9200719fd69dc26c43fc90d..50ffb887ad898192e6a014e160b6feea7d32b347 100644
--- a/cross_tools/configs/config.xml
+++ b/cross_tools/configs/config.xml
@@ -1,8 +1,8 @@
 COMPILER_INFO="gcc 10.3.1"
 KERNEL="kernel"
-KERNEL_BRANCH="5.10.0-136.20.0"
+KERNEL_BRANCH="5.10.0-153.1.0"
 MUSLC_BRANCH="master"
-COMMON_BRANCH="openEuler-23.03"
+COMMON_BRANCH="openEuler-22.03-LTS-SP2"
 GCC="gcc"
 GCC_DIR="gcc-10.3.0"
 BINUTILS="binutils"
@@ -12,22 +12,22 @@ MPFR_DIR="mpfr-4.1.0"
 GMP="gmp"
 GMP_DIR="gmp-6.2.1"
 MPC="libmpc"
-MPC_DIR="mpc-1.3.1"
+MPC_DIR="mpc-1.2.0"
 ISL="isl"
-ISL_DIR="isl-0.24"
+ISL_DIR="isl-0.16.1"
 GLIBC="glibc"
-GLIBC_DIR="glibc-2.36"
+GLIBC_DIR="glibc-2.34"
 MUSLC="musl"
 MUSLC_DIR="musl-1.2.3"
 EXPAT="expat"
-EXPAT_DIR="expat-2.5.0"
+EXPAT_DIR="expat-2.4.1"
 GETTEXT="gettext"
 GETTEXT_DIR="gettext-0.21"
 LIBICONV="libiconv"
 LIBICONV_DIR="libiconv-1.16"
 NCURSES="ncurses"
-NCURSES_DIR="ncurses-6.4"
+NCURSES_DIR="ncurses-6.3"
 ZLIB="zlib"
-ZLIB_DIR="zlib-1.2.13"
+ZLIB_DIR="zlib-1.2.11"
 GDB="gdb"
-GDB_DIR="gdb-12.1"
+GDB_DIR="gdb-11.1"
diff --git a/cross_tools/prepare.sh b/cross_tools/prepare.sh
index 8c374b52e80300dc5aa954b65f48fa39e801e098..0da35215ddf00ef03a1f9fa296274eba35e92ab8 100755
--- a/cross_tools/prepare.sh
+++ b/cross_tools/prepare.sh
@@ -8,7 +8,9 @@ function delete_dir() {
 function do_patch() {
 	pushd $1
 	if [ $1 = "isl" ];then
-		tar xf $1-0.24.tar.gz
+		tar xf $1-0.14.tar.xz
+		tar xf $1-0.16.1.tar.xz
+		patch -p1 < *.patch
 	elif [ $1 = "zlib" ];then
 		tar xf *.tar.*
 	else
@@ -16,11 +18,7 @@ function do_patch() {
         echo "$1: do_unpack for of $PKG..."
 		tar xf *.tar.*
         echo "make patchlist of $1..."
-		cat *.spec | grep "Patch" | grep -v "#" |grep "\.patch" | awk -F ":" '{print $2}' > $1-patchlist
-	    if [ $1 = "gcc" ];then
-            # current patches can't apply, it cause --sysroot bugs
-            sed -i '/0041-Backport-Register-sysroot-in-the-driver-switches-tab.patch/d' $1-patchlist
-        fi
+		cat *.spec | grep ".*atch.*:" | grep -v "#" |grep "\.patch" | awk -F ":" '{print $2}' > $1-patchlist
         ls ${OE_PATCH_DIR}/ | grep "^$1" > $1-patchlist-oe || true
 		pushd ${PKG%%.tar.*}
 		for i in `cat ../$1-patchlist`