Based on a questionnaire survey of 188 elderly immigrants in a certain community in Beijing，this research found that the connection between elderly immigrants and community life is weak，and the sense of community belonging is not strong. In order to develop community relationships and community involvement，group work，community work and other social work methods were used to provide services for the elderly immigrants to enhance the participation in community activities and interpersonal communication of elderly immigrants，and enhance their identity and the sense of community belonging.