Abstract: It is a personal tragedy for Sun Yang, who was banned for 8 years by WADA on Feb 28, 2020. However, We need to examine the case in deepth from the perspective of competitive sports and national team management. Industry, business, occupation, discipline and academics form a mutually-matched circulatory system. Sun Yang case shows the shortage in competitive sports management in China. General Adminstration of Sport of China and Chinese Olympic Committee, Deaprtment of Competitive sport of General Adminstration of Sport of China, Bureau of Training, Management Center of Sport or sport association and national team form a stratified management system. Sun Yang case also reveals the probems with the manegement of National Swimming Team. In short, our manegement system of competitive sports should be matched by above five areas, and the operational mechanism of National Team needs to fuse the five aspects. Only by doing so can our competive sports achieve the goal of winnig Olympic glories, fullfil the task of harvest in both sport performance and sportsmanship, and cultivate sport talents who will continuously display Chinese image in both sports arena and international community.

Key words: Sun Yang, match ban, operation mechanism of national team, management system of competitive sports