SecureBootTool 工具对rk3399固件进行签名报错问题咨询

​ 我使用secureBootTool 工具对rk3399固件进行签名时,报如下错误.请帮忙确认一下是什么问题.
固件为原厂提供的AIO-3399J_Android7.1.2_AIO_180126.img.

错误提示为:Sign boot failed!

错误日志为:
09:55:47 048 Info:RunOhterExe->cmd=“D:\yecheng\SecureBootTool_v1.85_foruser\SecureBootTool_v1.85\bin\RKImageMaker.exe” -unpack “D:\yecheng\AIO-3399J_Android7.1.2_AIO_180126.img” “D:\yecheng\SecureBootTool_v1.85_foruser\SecureBootTool_v1.85\Temp”
09:56:00 917 ********RKImageMaker ver 1.62 ********
Unpacking image, please wait…
Exporting boot.bin
Exporting firmware.img
Unpacking image success.

09:56:00 917 Info:RunOhterExe->cmd=“D:\yecheng\SecureBootTool_v1.85_foruser\SecureBootTool_v1.85\bin\AFPTool.exe” -unpack “D:\yecheng\SecureBootTool_v1.85_foruser\SecureBootTool_v1.85\Temp\firmware.img” “D:\yecheng\SecureBootTool_v1.85_foruser\SecureBootTool_v1.85\Temp\Android”
09:56:16 646 Android Firmware Package Tool v1.62

Check file… OK

------- UNPACK ------

package-file 0x0000000000000800 0x0000000000000280

Image/MiniLoaderAll.bin 0x0000000000001000 0x000000000004014E

Image/parameter.txt 0x0000000000041800 0x000000000000034A

Image/trust.img 0x0000000000042000 0x0000000000400000

Image/uboot.img 0x0000000000442000 0x0000000000400000

Image/misc.img 0x0000000000842000 0x000000000000C000

Image/resource.img 0x000000000084E000 0x0000000000033000

Image/kernel.img 0x0000000000881000 0x0000000001325014

Image/boot.img 0x0000000001BA6800 0x00000000001ADAB4

Image/recovery.img 0x0000000001D54800 0x0000000001AE0000

Image/system.img 0x0000000003834800 0x0000000047868000

Unpack firmware OK!

------ OK ------

09:56:18 256 ERROR:SignFileProc tag of image is wrong,file(D:\yecheng\SecureBootTool_v1.85_foruser\SecureBootTool_v1.85\Temp\Android\Image\boot.img),magic_low=0x4c4e524b,magic_high=0x1adaa8