The purpose of this course is to combine domestic violence prevention and social work practice, starting from the theory and understanding of causes of domestic violence, looking at treatment and execution from the perspectives of victims and offenders, and analyzing relevant domestic violence prevention systems, network resources, Service delivery and policy perspectives, and practical explanations of social work treatment on practical issues such as the protection of children, adults, the aged, and people with disabilities, witnessing violence between children and other family members, and treatment of offenders. Through practical exercises, to help students understand risk and need assessment, safety plans, crisis intervention and recovery, and the implementation of treatment services, and conduct discussions on multiple domestic violence issues. The course combines multimedia teaching materials and practical operation methods to allow students to understand the operation of domestic violence prevention services.