Due to ethos of rehabilitation and juvenile protection, many countries have adopted juvenile diversion programs. In the Western countries, most of probation programs for juvenile delinquent are protective proceeding and community treatment by social welfare and mental institute. It helps juvenile delinquent to stay at home, and they can receive social work service in community. The advantage of diversion programs is to keep juvenile delinquent away from the label of crime and justice administration. And it also can enable parental responsibility and improve family function to help juvenile delinquent to go back home. The study compares the diversion programs in America, Germany, Hong-Kong, and Taiwan. There are four suggestions demonstrate in this paper. The end of this paper is to build a more complete diversion program and probation system in Taiwan.