diff --git a/sysupgrade/amd64/sysup_bios b/sysupgrade/amd64/sysup_bios
index f11b639..6081679 100644
--- a/sysupgrade/amd64/sysup_bios
+++ b/sysupgrade/amd64/sysup_bios
@@ -2,6 +2,6 @@
 
 ## Dangerous! this operation does not allow normal users to bypass cattools!
 
-AMD64_EFI_SYSUP="https://github.com/miaoermua/CatWrt/releases/download/v23.8/CatWrt.v23.8.x86_64-squashfs-combined-efi.img.gz"
+AMD64_EFI_BIOS="https://github.com/miaoermua/CatWrt/releases/download/v23.8/CatWrt.v23.8.x86_64-squashfs-combined.img.gz"
 
-sysupgrade -v $AMD64_EFI_SYSUP
+sysupgrade -v $AMD64_EFI_BIOS