Abstract: Normative ethics and virtue ethics are important contents in ethic theory and realistic moral life.The relationship between the two is of an organic whole with two sides,which is mutually needed,mutually supported,and mutually separated,mutually changed,and it is also of function and value.Besides the content at the logic level,the realistic relationship between the two contains another specific aspect,that is,the function and value relationship between them should be presented in a dynamic and dual way in the historical development.

Key words: normative ethics, virtue ethics