Analyzes the local government from the legal system ,the interactive relations which participation with the citizen, then discusses the citizen to participate in subjective and objective of condition, the cost benefit thoroughly the mechanism and carries out influence of appraisal method the citizen participation. And defines clearly the community and the public domain relational structure, guides “the mutual recognition” the guidance to display the multi-dimensional development rightly the function. And does not explain the official system standard opinion forming process, between public consideration and policy-making responsibility relatedness.