Recognition. As long as the achievements during the tenure can be used as the result of professional title evaluation. The professional title system in China is mainly divided into two forms: internal employment system and professional title evaluation system. The internal employment system of the unit not only improves the employment system of colleges and universities with independent employment of schools, independent selection of posts by teachers and supervision according to law, but also helps to form an employment atmosphere of open competition, realize scientific, institutionalized and standardized post employment, and effectively protect and safeguard the fundamental interests of teachers and the legitimate rights and interests of schools. Professional title evaluation takes academic qualifications and qualifications as an important reflection of teachers' learning ability and knowledge level. Reflecting the overall quality of teachers is the driving force to promote the teaching level, academic level and innovation ability of young and middle-aged teachers.