diff --git a/IMG/cpio/ventoy/hook/suse/udev_setup_hook.sh b/IMG/cpio/ventoy/hook/suse/udev_setup_hook.sh
index c4c90ce9..ff796664 100644
--- a/IMG/cpio/ventoy/hook/suse/udev_setup_hook.sh
+++ b/IMG/cpio/ventoy/hook/suse/udev_setup_hook.sh
@@ -36,3 +36,7 @@ else
 fi
 
 /ventoy/busybox/sh /ventoy/hook/suse/udev_disk_hook.sh "${vtpart2#/dev/}"
+
+if $GREP -q 'mediacheck=1' /proc/cmdline; then   
+    ventoy_copy_device_mapper "${vtdiskname}"
+fi