Abstract: In the social sciences context, "mechanism" means a certain social system’ principle and way of working or running. It is goal-oriented, parts or units intercoupled, self-organized and well running. Based on the above definition, governance mechanism includes: the purpose and concept of governance, the object and scope of governance, agency or actors of governance, measures and methods of governance, procedures and processes of governance. From the perspective of governance mechanisms, this paper describes the development of Neihu Community Safety Promotion Organization, focusing on the building of safety mechanism based on empirical analysis, and provides reference and experience to the Mainland.