Abstract: Justice has always been regarded by many thinkers as the value objective of management ethics.The establishment of good order in society is based on the integrating function of justice idea,whose realization lies in good management.Justice can be divided into individual justice and social justice,the realization of the former is based on the moral management of individuals,while the realization of the latter is based on the people's management of society.As an idea of management ethics,the principle of justice includes the principle of freedom and the principle of equality,whose realization is based on practical measures taken in management,such as unified management standards,equal opportunity of development,democratic management decision,distribution according to contribution,and establishment of ensuring system.

Key words: management ethics, justice idea, individual justice, social justice, management system