However, due to the lack of in-depth understanding of performance evaluation, there are deviations in actual work, and performance management can only be carried out at the salary management level. Performance appraisal is not only the foundation of human resource management, but also an important part of human resource management. It can provide reference for enhancing enterprise cohesion, establishing employees' innovation consciousness and continuously improving employees' performance, so as to promote the realization of enterprise's strategic goals