With the improvement of modern enterprise management level, more and more enterprises pay attention to and apply performance management. As an important means of human resource management, performance appraisal plays an important role in personnel recruitment, promotion, training and reward. But there are also some problems in the implementation, which affect the effect of performance appraisal. How to eliminate the negative factors in performance appraisal and maximize the enthusiasm of employees is the main problem of performance appraisal research.