At present，the training system of Chinese adolescent athletes is divided into three levels：national teams，provincial teams and youth training teams of all kinds of sports schools. To enhance the quality of youth training teams，General Administration of Sport has made a 5-year plan to cultivate coaches in sport schools，management and research personnel，and a bank of experts and lecturers. Gene chip technology has been gradually adopted in the new athlete selecting system to improve the training of athletes and to offer scientific support for exploring the rule of young athletes’ success.