Abstract: The diversification of the interest structure in our society provides a good cultural atmosphere and solid material conditions for the public participation in the government public policy.In order to adapt to the changes in the structure of social interests and promote the social harmony and stability, strengthening the public participation in public policy has a very important significance.As a necessary condition for the individual all-round development,public participation in public policy ensures the right of the citizen to maintain and meet the demands of their own interests and maintain the stability of the social community through the coordination of the internal interest.In addition,public participation contributes to the trust and communication between people and government and strengthens the legitimacy of the government in public policies.