“…However, from the actual situation, due to the influence of factors such as teaching pressure and difficulty, one-sided performance appraisal, limited number of establishments, and poor quality of students, the problems of a limited number of of teachers, large talent flow, and structural imbalance in vocational colleges is more prominent. In addition, due to the low scientific research expenses of teachers in vocational colleges, and the performance salary is linked to factors such as academic qualifications, professional titles, and class hours, improving professional titles has become the main way for teachers of all professions to improve their own treatment and improve their quality of life at this stage [2].…”