diff --git a/INSTALL/grub/x86_64-efi/elf.mod b/INSTALL/grub/x86_64-efi/elf.mod
new file mode 100644
index 00000000..d4811f86
Binary files /dev/null and b/INSTALL/grub/x86_64-efi/elf.mod differ
diff --git a/INSTALL/grub/x86_64-efi/gfxterm_menu.mod b/INSTALL/grub/x86_64-efi/gfxterm_menu.mod
new file mode 100644
index 00000000..6783e078
Binary files /dev/null and b/INSTALL/grub/x86_64-efi/gfxterm_menu.mod differ
diff --git a/INSTALL/grub/x86_64-efi/macho.mod b/INSTALL/grub/x86_64-efi/macho.mod
new file mode 100644
index 00000000..d8d73442
Binary files /dev/null and b/INSTALL/grub/x86_64-efi/macho.mod differ
diff --git a/INSTALL/grub/x86_64-efi/offsetio.mod b/INSTALL/grub/x86_64-efi/offsetio.mod
new file mode 100644
index 00000000..99c12779
Binary files /dev/null and b/INSTALL/grub/x86_64-efi/offsetio.mod differ
diff --git a/INSTALL/grub/x86_64-efi/regexp.mod b/INSTALL/grub/x86_64-efi/regexp.mod
new file mode 100644
index 00000000..bc3b3f2f
Binary files /dev/null and b/INSTALL/grub/x86_64-efi/regexp.mod differ
diff --git a/INSTALL/tool/VentoyWorker.sh b/INSTALL/tool/VentoyWorker.sh
index 1f79df3f..6f20a084 100644
--- a/INSTALL/tool/VentoyWorker.sh
+++ b/INSTALL/tool/VentoyWorker.sh
@@ -222,7 +222,9 @@ if [ "$MODE" = "install" ]; then
         cmd=./tool/mkexfatfs_32
     fi
 
-    chmod +x ./tool/*
+    if [ -d ./tool/ ]; then 
+        chmod +x -R ./tool/
+    fi
 
     # DiskSize > 32GB  Cluster Size use 128KB
     # DiskSize < 32GB  Cluster Size use 32KB
@@ -234,8 +236,6 @@ if [ "$MODE" = "install" ]; then
 
     $cmd -n ventoy -s $cluster_sectors ${DISK}1
 
-    chmod +x ./tool/vtoy_gen_uuid
-
     vtinfo "writing data to disk ..."
     
     dd status=none conv=fsync if=./boot/boot.img of=$DISK bs=1 count=446