This paper consists of introduction and six chapters. The chapter one analyzes the necessity of reforming current system of Chinese Adult Guardianship from three aspects as follows:①current status of Chinese Adult Guardianship System;②ew requirements to international protection of mental disorders in human rights;③the new problems of aging of population. Chapter two introduces the process of reformation of the Adult Guardianship System in countries of the Common Law and the Civil Law, and summarizes charact...