The satisfactions of public needs rely on government produce or buy public goods through its financial expenditure and then provide them to the civil. Modern society has complicated organizational form and subtle society system structure, then the civil public needs grow in number. Only when the structure of social order more reasonable, the public needs are more easily bought. Public (cultural) service not only can promote the justice and harmony of society, but also can motivate the continuous and healthy development of society. Appropriate provided public (cultural) service itself is one part of civic rights realization and social democratization process. <<