diff --git a/scripts/package_release.sh b/scripts/package_release.sh
index f94348e..d8b5468 100755
--- a/scripts/package_release.sh
+++ b/scripts/package_release.sh
@@ -160,6 +160,24 @@ cp "$PAYLOAD/EFI/hiperiso/vmlinuz" "$PAYLOAD/EFI/hiperiso/initramfs.cpio.gz" \
 cp "$PAYLOAD"/EFI/hiperiso/trace/*.events "$ESP_STAGING/EFI/hiperiso/trace/" 2>/dev/null || true
 
 cp "$PAYLOAD/grub/grub.cfg" "$ESP_STAGING/grub/"
+
+# The vendored modsrc uses Ventoy's 'vlnk' naming; in-tree grub.cfg
+# uses rebrand 'hlnk'. Rewrite the deployed config to match the binary.
+if [ -f "$ESP_STAGING/grub/grub.cfg" ]; then
+    sed -i \
+        -e 's/vt_is_hlnk_name/vt_is_vlnk_name/g' \
+        -e 's/vt_get_hlnk_dst/vt_get_vlnk_dst/g' \
+        -e 's/vt_hlnk_dst/vt_vlnk_dst/g' \
+        -e 's/vt_set_fake_hlnk/vt_set_fake_vlnk/g' \
+        -e 's/vt_reset_fake_hlnk/vt_reset_fake_vlnk/g' \
+        -e 's/vt_unix_check_hlnk/vt_unix_check_vlnk/g' \
+        -e 's/vt_hlnk_check/vt_vlnk_check/g' \
+        -e 's/vt_hlnk_dump_part/vt_vlnk_dump_part/g' \
+        -e 's/HLNK FILE NOT FOUND/VLNK FILE NOT FOUND/g' \
+        -e 's/HLNK 文件不存在/VLNK 文件不存在/g' \
+        -e 's/HLNK/VLNK/g' \
+        "$ESP_STAGING/grub/grub.cfg"
+fi
 # Copy chain-boot EFI binaries + helpers to the ESP at /hiperiso/
 # (grub.cfg looks for them at \$hiso_path which is the data partition;
 # having them also on the ESP helps when the data partition fails to
@@ -210,7 +228,17 @@ dd if=/dev/zero of="$ESP_IMG" bs=1M count=32 2>/dev/null
 mkfs.vfat -F 16 -n "VTOYEFI" "$ESP_IMG" >/dev/null 2>&1
 
 _progress 7 "Populating ESP (single mcopy)..."
-mcopy -s -i "$ESP_IMG" "$ESP_STAGING/"* ::/ 2>/dev/null
+# mcopy with a wildcard of subdirs + ::/  does not recurse reliably
+# in all mtools versions. Loop the subdirs explicitly to ensure full
+# recursion into the staging tree.
+for entry in "$ESP_STAGING"/*; do
+    name=$(basename "$entry")
+    if [ -d "$entry" ]; then
+        mcopy -s -i "$ESP_IMG" "$entry" "::/$name" 2>/dev/null || true
+    elif [ -f "$entry" ]; then
+        mcopy -i "$ESP_IMG" "$entry" "::/$name" 2>/dev/null || true
+    fi
+done
 rm -rf "$ESP_STAGING"
 trap - EXIT INT TERM
 
diff --git a/src/grub2/grub/grub.cfg b/src/grub2/grub/grub.cfg
index 012dbd1..0c50569 100644
--- a/src/grub2/grub/grub.cfg
+++ b/src/grub2/grub/grub.cfg
@@ -586,7 +586,7 @@ function hiperiso_dragonfly_proc {
 function hiperiso_unix_comm_proc {
     vt_unix_reset
     
-    vt_unix_check_hlnk "${1}${chosen_path}"
+    vt_unix_check_vlnk "${1}${chosen_path}"
     
     if [ "$hiperiso_compatible" = "NO" ]; then
         loopback vtunix $hiso_efi_part/hiperiso/hiperiso_unix.cpio
@@ -1668,16 +1668,16 @@ function efi_common_menuentry {
         return
     fi
     
-    unset vt_hlnk_dst
-    if vt_is_hlnk_name "${vt_chosen_path}"; then
-        vt_get_hlnk_dst "${hiso_iso_part}${vt_chosen_path}" vt_hlnk_dst
-        if [ -z "$vt_hlnk_dst" ]; then
-            echo -e "\n### HLNK FILE NOT FOUND ###\n### HLNK 文件不存在 ###\n"            
+    unset vt_vlnk_dst
+    if vt_is_vlnk_name "${vt_chosen_path}"; then
+        vt_get_vlnk_dst "${hiso_iso_part}${vt_chosen_path}" vt_vlnk_dst
+        if [ -z "$vt_vlnk_dst" ]; then
+            echo -e "\n### VLNK FILE NOT FOUND ###\n### VLNK 文件不存在 ###\n"            
             hiperiso_pause
             return
         fi
     else
-        vt_hlnk_dst="${hiso_iso_part}${vt_chosen_path}"
+        vt_vlnk_dst="${hiso_iso_part}${vt_chosen_path}"
     fi
     
     hiperiso_debug_pause
@@ -1687,12 +1687,12 @@ function efi_common_menuentry {
     #first try with chainload
     set vtOldRoot=$root
     set root=$hiso_iso_part
-    chainloader "${vt_hlnk_dst}"
+    chainloader "${vt_vlnk_dst}"
     boot
 
     #retry with isoboot
     set root=$vtOldRoot
-    vt_concat_efi_iso "${vt_hlnk_dst}" hiso_iso_buf    
+    vt_concat_efi_iso "${vt_vlnk_dst}" hiso_iso_buf    
     chainloader ${hiso_path}/hiperiso_${HISO_EFI_ARCH}.efi memdisk env_param=${env_param} dotefi isoefi=on ${vtdebug_flag} mem:${hiso_iso_buf_addr}:size:${hiso_iso_buf_size}
     boot    
 
@@ -1743,16 +1743,16 @@ function vhd_common_menuentry {
         return
     fi
     
-    unset vt_hlnk_dst
-    if vt_is_hlnk_name "${vt_chosen_path}"; then
-        vt_get_hlnk_dst "${hiso_iso_part}${vt_chosen_path}" vt_hlnk_dst
-        if [ -z "$vt_hlnk_dst" ]; then
-            echo -e "\n### HLNK FILE NOT FOUND ###\n### HLNK 文件不存在 ###\n"            
+    unset vt_vlnk_dst
+    if vt_is_vlnk_name "${vt_chosen_path}"; then
+        vt_get_vlnk_dst "${hiso_iso_part}${vt_chosen_path}" vt_vlnk_dst
+        if [ -z "$vt_vlnk_dst" ]; then
+            echo -e "\n### VLNK FILE NOT FOUND ###\n### VLNK 文件不存在 ###\n"            
             hiperiso_pause
             return
         fi
     else
-        vt_hlnk_dst="${vt_chosen_path}"
+        vt_vlnk_dst="${vt_chosen_path}"
         if [ "$HISO_VHD_NO_WARNING" != "1" ]; then
             if [ "$hiso_iso_fs" != "ntfs" ]; then
                 echo -e "!!! WARNING !!!\n"
@@ -1764,7 +1764,7 @@ function vhd_common_menuentry {
         fi
     fi
     
-    vhdboot_common_func "${vt_hlnk_dst}"
+    vhdboot_common_func "${vt_vlnk_dst}"
 }
 
 function vhd_unsupport_menuentry {
@@ -1845,19 +1845,19 @@ function hiso_common_menuentry {
         return
     fi
     
-    unset vt_hlnk_dst
-    if vt_is_hlnk_name "${vt_chosen_path}"; then
-        vt_get_hlnk_dst "${hiso_iso_part}${vt_chosen_path}" vt_hlnk_dst
-        if [ -z "$vt_hlnk_dst" ]; then
-            echo -e "\n### HLNK FILE NOT FOUND ###\n### HLNK 文件不存在 ###\n"            
+    unset vt_vlnk_dst
+    if vt_is_vlnk_name "${vt_chosen_path}"; then
+        vt_get_vlnk_dst "${hiso_iso_part}${vt_chosen_path}" vt_vlnk_dst
+        if [ -z "$vt_vlnk_dst" ]; then
+            echo -e "\n### VLNK FILE NOT FOUND ###\n### VLNK 文件不存在 ###\n"            
             hiperiso_pause
             return
         fi
     else
-        vt_hlnk_dst="${hiso_iso_part}${vt_chosen_path}"
+        vt_vlnk_dst="${hiso_iso_part}${vt_chosen_path}"
     fi
     
-    hisoboot_common_func "${vt_hlnk_dst}"
+    hisoboot_common_func "${vt_vlnk_dst}"
 }
 
 function hiso_unsupport_menuentry {