Focusing on the research on my country’s sports industry investment system, this paper briefly summarizes the main components of my country’s sports industry investment system. Based on this, discuss the policy environment of my country’s sports industry investment system, and analyze the legal system, industrial policy, and fiscal policy related to the sports investment system. , credit system, and fundraising policies, summarize the role of my country’s sports investment system in the development of sports economy from multiple perspectives, and put forward rational suggestions for strengthening the role of the sports industry system in sports economic development based on the actual situation for reference.