--- /dev/null
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+#
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+NEWROOT=$(grep switch_root /init | awk '{print $3}')
+
+for i in 'usr/bin' 'usr/sbin'; do
+ if [ -f $NEWROOT/$i/udevadm ]; then
+ UPATH=$i
+ break
+ fi
+done
+
+blkdev_num=$(dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+
+sed "s#UPATH=.*#UPATH=/$UPATH#" -i /ventoy/hook/clear/udevadm
+sed "s#DM=.*#DM=$vtDM#" -i /ventoy/hook/clear/udevadm
+
+
+mv $NEWROOT/$UPATH/udevadm $NEWROOT/$UPATH/udevadm_bk
+cp -a /ventoy/hook/clear/udevadm $NEWROOT/$UPATH/udevadm
+chmod 777 $NEWROOT/$UPATH/udevadm
+