Personality identity is a classical philosophical issue in both China and the West.In recent years,it has become a hot topic in the research of artificial intelligence philosophy and moral enhancement technology.In the philosophy of moral enhancement technology,the discussion on personality identity takes priority.Moral enhancement may change the personality characteristics of individuals and trigger the crisis of identity"who am I?"Who am I?Is yesterday's me the same as today's?Is the"I"before enhancement the same as the"I"after enhancement?Does the enhanced"I"have moral freedom and the abili...