8老师，
EB2的排队，在交了485后，是否可以换工作？
-Yes, but you need to wait for the I-485 pending for more than 180 days, then you can change your job.
工作性质是否也得和原来的一样？-Yes, it must be the same/similar field, not have to be the same job title or the same job responsibilities.
谢谢
