The development of the personality system in traditional Chinese medicine(TCM) is a thinking method to study the basic law of personality development and the development and change process of personality elements from the perspective of overall constant movement.Personality is the individual's personality characteristics and performance at the current time point，and the formation of personality is a process of dynamic development.On the basis of TCM holism and modern system theory，the construction of an overall，dynamic，and three-dimensional personality system development model using TCM thinking method can enrich the theoretical research on the development of personality system in TCM psychology.