As an important driving force for the development of national fitness, smart sports venues in colleges and universities can enhance the efficiency and fun of sports through the integration of modern technology and sportsmanship, and open up a new way to cultivate a healthy and active community culture. This paper aims to explore the path research of smart sports venues in colleges and universities to help the development of national fitness, including the following aspects: (1) Optimize stadium facilities, improve utilization: Smart sports venues in colleges and universities should make full use of modern scientific and technological means to meet the sports needs of more people. (2) Innovative management mode, improve service quality: Colleges and universities should innovate the management mode of smart sports venues, introduce intelligent technology, and provide convenient and efficient sports environment for teachers and students. (3) Carry out diversified sports programs to meet different needs: Colleges and universities should carry out diversified sports programs to meet the sports needs of different groups and attract more people to participate in national fitness campaigns. (4) Strengthen publicity and promotion, create a good atmosphere: Colleges and universities should strengthen the publicity and promotion of smart sports venues, create a good sports atmosphere, and improve the participation and influence of national fitness.