The economic ethics is an abstract variable in economic system, and there is a correlation between the economic ethics and Pets the sustainable economic growth.First of all, the existing researches are discussed from the macro perspective.On this basis, a set of economic ethics system is constructed.Afterwards, from the micro perspective, the necessary conditions for the growth of sustainable economics are obtained through the positive and negative benefit functions of the three dimensions Hot Dog Machines of the government economic ethics, the enterprise economic ethics and the personal economic ethics under the condition of whether to abide by the law and whether to abide by ethics.Finally, the whole economic ethics system is analyzed and the conclusion is obtained that violating the economic ethics will hinder the sustainable growth of economy, while obeying the economic ethics will promote the sustainable growth of economy.