Food safety is not only the fundamental guarantee of the accord and sustainable development of the whole country, but also the basic requirement of people’s health. Because of the information asymmetries and externalities in the market of food, some problems can not be solved by the market itself. Depending on this situation, the government should resort to regulation measures.I established a gambling models based on government supervision departments, food manufacturing enterprises and can get the conclusion by discovering the actuating range, mutual relationships and the corresponding choice of decision-making approach.