In our country, the physical training of college students is mainly based on classroom learning and supplemented by amateur exercise. It is basically in a disordered state. There are many unreasonable factors that cannot meet the needs of college students to improve their physical fitness. My country's traditional sports industry of college students' sports a new way of dissemination of sports information has emerged because of sports-related data deep mining, and the sports evaluation decision-making support system is optimized. Based on data modeling and factor analysis of sports, summing up 8 winning factors, this paper studies the design of sports decision-making model.