In the new era, diversity pattern brings the new challenges to organizational human resource management. Combining differentiation management and equality management, the construction and implementation of diversity and equality management system can not only help to develop the individual potential ability and improve the quality of organizational human resource management, but also improve organizational core competitiveness. Based on a literature review of the origin and development of diversity and equality management system, this paper concludes three perspectives and related theoretical basis for the research of diversity and equality management system, and further sorts out & integrates the existing research findings of diversity and equality management system with regard to structure and measurement, influencing factors and outcome variables. In addition, combining with Chinese cultural background, this paper discusses the limitations of current research and future directions in diversity and equality management system, hoping to provide reference for domestic research.