Abstract: Based on the roadmap theory, the paper systematically analyzes the basic concepts and range of the construction of China’s sports public service system for teenagers. The research believes that teenagers’ sports participation and success rates of talent training can serve as the demand and target with the specialized commanding system, the guarantee system of policies and regulations, the sports service guiding system and the evaluation system of execution efficiency as the core task. The key indexes are constituted by the seven modules of health and fitness monitoring, sports skill guidance, sports venue guarantee, sports events organization, sports organization guarantee, sports training service and elite training. The government departments should transform their functions and co-govern with society so as to stimulate market vitality and realize the ultimate goal.

Key words: Roadmap Method, Youth Sport, Public Service, System