With the continuous development of social economy, performance communication plays a more and more important role in enterprises. Performance communication plays different roles in different stages of performance management. Based on relevant theories of management, this paper further explores the importance of communication performance, including communication between leaders and employees, communication between departments, communication between teams, communication between employees, and so on. Through the case analysis of Qinhuangdao Branch of China Life Insurance Company, this paper further demonstrates the importance of performance communication, as well as the existing problems, and provides valuable experience for the development of enterprises