Abstract: The government regulative behavior is not only a political behavior, but also a moral one.The injustice of the ethics of government regulations will cause a chaos of the economic order.To solve the  moral problem in the government regulative behavior in a market economy, we should clearly specify the moral principle of such behavior and establish a moral insurance system to regulate the government behavior. The author analyses such principle and insurance system.

Key words: the Government Regulative Behavior;Moral Principle, Moral Insurance System