The paper tries to make a brief analysis of debates on the definition of public interests,the relationship between public interests and personal interests,and the relationship between public interests and government interests.

But the most important cause is not above, but government interests-driven system.

Government resting with public policies resources,it\'s perpetual threat that government interests erosion public good.

On the Government Interest in the Implementation of Public Policies;

The proper government interest may promote the realization of public interest,while the improper government interest may do harm to the realization of public interest.

The governmental interests include governing class interests, public interests and governmental own interests, which are possessions of social scarce resources on the basis of self-satisfaction and of production capability and production level of certain stages.

We carry on the administrative reform that withdraws the government from private realm completely and construct public government that provides the public products effectively.

The established ground of public government and the burden that it shoulders come to a decision that it must own a kind of value direction,including the deepest gist of fair pneuma as well as the involved ethic spirit sequences.

： The objective of Chinese administrative reform is to establish public government; public government s chief function is to supply public goods.