The reconstruction of public sports service system is the core issue facing the construction of free trade port. Through the investigation of the status quo of public sports service system in the construction of free trade port, the gap between Hainan free trade port and international and domestic public sports service system is concluded through computer statistical analysis and research. And then through the expert demonstration, under the leadership and support of the government, a series of public sports service system and industrial development policies and measures suitable for the construction of free trade ports are formulated.