diff --git a/scripts/menus/4_setboot.sh b/scripts/menus/4_setboot.sh
index ec8a5721..34199aa4 100644
--- a/scripts/menus/4_setboot.sh
+++ b/scripts/menus/4_setboot.sh
@@ -155,8 +155,8 @@ setboot() {
                     set_usb_dir() {
                         while true; do
                             comp_box "$SETBOOT_SELECT_INSTALL_DIR"
-                            du -hL /mnt |
-                                awk '{print NR") "$2"  ($SETBOOT_SPACE_USED$1")"}' |
+                            du -hL -d 2 /mnt |
+                                awk '{print NR") "$2"  ($SETBOOT_SPACE_USED"$1"）"}' |
                                 while IFS= read -r line; do
                                     content_line "$line"
                                 done
@@ -164,7 +164,7 @@ setboot() {
                             content_line "0) $COMMON_BACK"
                             separator_line "="
                             read -r -p "$COMMON_INPUT> " num
-                            BINDIR=$(du -hL /mnt | awk '{print $2}' | sed -n "$num"p)
+                            BINDIR=$(du -hL -d 2 /mnt | awk '{print $2}' | sed -n "$num"p)
                             if [ "$num" = 0 ]; then
                                 return 1
                             elif [ -z "$BINDIR" ]; then