Focus on consulting your own research direction (whether it conforms to your own interests and specialties), whether to bring graduate students (some tutors' graduate students have already decided by default), whether to need master students and doctoral students (many tutors tend to recruit master students and doctoral students when facing students with the same conditions), as well as the experimental location (whether it is a national key laboratory) and key projects (973 project) of the tutor's research direction. ), postgraduate treatment and so on.