The advancement of cultural awareness, the pressure of work is getting higher and higher. This living state has buried many hidden dangers to people's physical and mental health. These "hidden dangers" and various diseases caused by modern lifestyles have made modern physical and mental health, and their enthusiasm for participating in sports is also rising. Under the background of national fitness, all localities have actively responded to the call of the state to build civic sports facilities that serve the masses. However, with the advancement of my country's economic level, the national fitness industry has entered a new era. People are no longer satisfied with having an activity venue, but have an all-round experience of social, leisure, sports and other functions and spaces. become a common pursuit of citizens. Outdoor community sports facilities emerge as the times require, and various sports fitness equipment, sports venues, entertainment and health integration facilities are constantly emerging, forming a modern national fitness sports pattern with community sports as the main feature. Based on the above problems ant colony algorithm theory, this paper proposes a design strategy for the coordination of community sports facilities in a national fitness environment, so as to obtain an outdoor community sports fitness venue suitable for mass physical fitness.