Earthquake, drought, flood disaster, snow disaster, pestilence, industry accident, social security events, etc, these public crises always occur in our life, and challenge government’s crises management Crises management is a irroutinizational and scenic activity, testing government’s stochastic decisionmaking ability roughly Meantime, crises management puts forward new require about administrative ethics The author tries to expatiating government’s crises management from the angle of administrative ethics Explaining ethical dilemmas in modern crises management in short, the researcher discusses detailed ethical require in government’s crises management, hoping it can help the government to resolve the public crises humanely