Thanks a looooooot for providing the method of diag.exe.
I just saved my adaptor.
The adaptor is QNAP QNA-T310G1S (Thunderbolt3 to 10Gbe SFP+, working at Thunderbolt3 40Gb/s, and PCI-E 3.0 x2 lane to AQC100S, made by QNAP),
and it dead after updating firmware to 3.1.90 with the tool provided...