diff --git a/packages/qemu-server/patches/pxcloud/004-add-smbios-to-checkvm.patch b/packages/qemu-server/patches/pxcloud/004-add-smbios-to-checkvm.patch
index 813ce4e..8ffd667 100644
--- a/packages/qemu-server/patches/pxcloud/004-add-smbios-to-checkvm.patch
+++ b/packages/qemu-server/patches/pxcloud/004-add-smbios-to-checkvm.patch
@@ -7,7 +7,7 @@ index 5cde94a1..ed88b3b7 100644
  	    push @$cmd, '-smbios', "type=1,$conf->{smbios1}";
  	}
 +	 $smbios_conf->{uuid} = $conf->{pxclouduuid} if $conf->{pxclouduuid};
-+	 push @$cmd, '-smbios', "type=2,manufacturer=lierfang,product=pxvirt,version=20250119,serial=$smbios_conf->{uuid}";
++	 push @$cmd, '-smbios', "type=2,manufacturer=lierfang,product=pxvirt,asset=$vmid,version=20250119,serial=$smbios_conf->{uuid}";
      }
  
      if ($conf->{bios} && $conf->{bios} eq 'ovmf') {