According to the viewpoint that human-nature-psychology-behavior features of Chinese people influenced by Taoism ideology and culture, and each personality theory inherently included some kinds of thoughts about human nature in the domain of personality, this article discussed the thoughts of Taoism human nature, then put forward the theory model of Tao-Personality structure and the operational definition.On the base of the theory model of Taoism-Personality and its operational definition, according to lexical hypnosis, trait theory, and us...