-cp $OPT $VENTOY_PATH/INSTALL/ventoy-${version}-linux.tar.gz ISO_TMP/EFI/ventoy/
-cp $OPT GRUB/cdrom.img ISO_TMP/EFI/boot/
-cp $OPT GRUB/bootx64.efi ISO_TMP/EFI/boot/
+cp -a $VENTOY_PATH/INSTALL/ventoy-${version}-linux.tar.gz ISO_TMP/EFI/ventoy/
+cp -a GRUB/cdrom.img ISO_TMP/EFI/boot/
+cp -a GRUB/bootx64.efi ISO_TMP/EFI/boot/