systemized ethics is the necessary representation of social life in order that ethics adapts to the modernizd condition.Systemized ethics is the ethics requirement as to the country and government by the social members,while ethics systemization is the nation's common requirement for the members.These two sides have a consistency.Modernized society is the precondition to form the ethics systemization.The proposal of ethical system makes ethics interference to social life maneuverable,direct,anticipatable and ascertain.It makes the ethics research rich and promotes the development of ethics.The systemized ethics does not care about life's social value and significance,but it is very easy to make ethics an instrument,weakens the people's ethical main body consciousness,and threatens the ethics of its rationality of existence,eliminates the influence of the traditional ethics and looses ethics its histoical groundwork.In order to build socialism with specific characteristics,it uses the traditional source to keep its national feature.To guide people's value socialism moral principles and criterion need to be stuck to.To make social ethics gain the strong foundation,cultivating human's virtue needs to be paid attention to.It is not only confined to the surface of systematized ethics,but also to all the above aspects.