Because Penghu is located in a special geographical location on an outlying island and has a different natural environment, history, and culture, it is less abundant and extensive than the island in terms of resources and teachers. In this case, does it cause difficulties in the training environment and methods or require more diverse training methods? However, training methods are changing with each passing day. To make the grades more advanced, more and more scientific training is paid attention to and used. The purpose of this research: First, to understand the training methods and characteristics of grassroots basketball coaches in Penghu County. Second, to understand the interactive relationship between sports coaches and players. Third, to understand the overall training method. Fourth, to analyze the leadership of the grassroots basketball coaches in Penghu County, the problems faced by the team