Based on the background that China is accelerating socialist administrative management reform with Chinese characteristics, this paper selects public participation in public administration as a research object and outlines the existing institutional arrangement of public participation in public administration. By focusing on the institutional advantages and dilemma of Chinese public participation in public administration, the paper analyzes from the national macro level, local government medium level and grassroots micro level and further proposes the suggestions on the ways to promote Chinese public participation in public administration.