How to get the same MR of FPN+NMS on the paper?

[Mingqj]

Hi author! I find that the MR of FPN+NMS is 42.9 on the paper, but the official value is 50.42. Could you tell me how to achieve the 42.9MR of FPN+NMS? Waiting for your reply! Thanks

[yexiguafuqihao]

Please take this repo for reference.