Hi JerryChang, thanks for reply.
yes, I have find out the problem and now it can flash the nvme disk, but it failed to boot up.
BTW, the simg2img seems running in device not host, my host has already install this. But anyway, after I change parameter of size, it is OK to program now.
Buy it failed to boot up,
I think what I did is just enable the encryption on NVME device: