本文从社会工作的服务对象和目标、专业价值观、服务路径和方法、服务技巧四个方面提出青少年犯罪预防与社会工作的契合性。然后,依据生态系统理论分析了青少年犯罪预防的要素,及其要素之间的关系,并提出相应的社会工作服务内容。最后,提出政府应改变自身在青少年犯罪预防的主导角色,与社会工作合作,各司其职。 This article puts forward the fit of prevention and social work of juvenile delinquency from the four aspects of the service object and goal of social work, professional values, service path and method, service skills. Then, based on the theory of ecosystem, the elements of juvenile delinquency prevention and the relationship between their elements are analyzed and the corresponding contents of social work service are put forward. Finally, it is proposed that the government should change its leading role in the prevention of juvenile delinquency and cooperate with social work to fulfill its duties.