After the general graduate student is admitted successfully, the student will receive a transfer letter, and the student only needs to give the transfer letter to his school, which is the sample of the undergraduate course. The teacher in charge of the school will send the student's file to the admitted graduate school at the designated address.

File transfer: file transfer refers to the transfer of files of candidates whose test scores reach a certain standard in the enrollment work, so as to decide whether to consult the files of candidates of an admission institution after the transfer. Generally, the number of gear shifts is controlled within 1.20%, and the ratio of gear shifts is determined by the school.

Class letter is a term of personnel work, which comes from the personnel management system under the highly planned system. Under the highly planned system, the flow of human resources has strict procedures. The handover letter is one of these strict procedures. It is a letter sent by the transfer-in company to the current company of the transferred person to read the personal personnel file of the transferred person. At present, this system and terminology are still used between state organs and institutions.