决策失误指的是对未来经济发展和社会进步的方向行为作出的一种错误的判断和决定。决策失误的危害极大 ,它损及的不仅是短期的人民的利益 ,更是长期的国家利益 ,造成决策失误的原因是多方面的 ,但主要表现在决策程序的民主和科学的不足上 ,为此 ,需要着重从制度建设上来消除决策失误 ,做到“制前”与“制后”相结合。 Decision-making errors refer to a wrong judgment and decision made on the direction and behavior of future economic development and social progress. The mistakes made by decision-making are extremely harmful. It damages not only the short-term interests of the people but also the long-term national interests. The reasons for the mistakes made in the decision-making process are many. However, they are mainly manifested in the democratization of the decision-making process and the scarcity of science. To this end, we need to focus on the system construction to eliminate the mistakes made in policy making, so that “pre-system” and “post-system” combined.