diff --git a/INSTALL/grub/grub.cfg b/INSTALL/grub/grub.cfg
index f055d888..0ceaae41 100644
--- a/INSTALL/grub/grub.cfg
+++ b/INSTALL/grub/grub.cfg
@@ -119,7 +119,7 @@ function ventoy_show_help {
 }
 
 function ventoy_load_menu_lang_file {
-    vt_load_file_to_mem "auto" $vtoy_efi_part/grub/menu.tar.gz vtoy_menu_lang_mem
+    vt_load_file_to_mem "auto" $prefix/menu.tar.gz vtoy_menu_lang_mem
     loopback vt_menu_tarfs mem:${vtoy_menu_lang_mem_addr}:size:${vtoy_menu_lang_mem_size}    
 }