This study was designed to investigate the relationship between community sport participation and health promotion among Chinese older adults. This study used a descriptive comparative research design and a correlational research design. The population of this study is the elderly in Guangxi Xinxingyuan community, which has a total of 3847 elderly residents. The selected 300 older adults are survey to collect data relate to community sport participation and health promotion. The study concluded that the individuals' gender, age and education level have a significant impact on their community sport participation and health and well-being. The attractiveness and accessibility of community sports activities need to be improved to stimulate active participation and increase the level of community sports participation among older adults. Individual differences should be taken into account when designing relevant policies and programs, so as to provide customized services and support for different groups. The health and well-being of older people needs urgent attention and improvement, especially in terms of physical health, mental health and quality of life. The impact of individual characteristics on health and well-being deserves our attention, and it is crucial to provide customized health management solutions for different groups. Community sports activities play an important role in promoting the health and well-being of older people, and related activities should be further promoted and strengthened. In response to the challenges of community sport participation for older persons, comprehensive policies and measures are needed to address these issues and provide a better environment and support for older persons to participate in sport.