The administrative emergency power is a kind of special administrative authority which exercises by the administrative main body.It not only involves to the safeguard of right,benefit and order,but also the choices of efficiency,fair and freedom.Bases on this,to interpret the Legal Principle of the Administrative Emergency Power,such as the foundation of government by law, the relations between law and Authority,the mechanism of Realization of law,is helpful to design its system and to control its operation...