本文主要对程朱理学和陆王心学两派论证儒家伦理道德合理性之形上依据存在的一些问题展开分析。程朱理学的主要问题是“天理”和“伦理道德”之间对于我们当代的人来看是否存在着必然的体用关系,即从“太极”推到“人极”是存在着必然性关系,还是需要人的深情体会?陆王心学的主要问题是作为伦理道德形上依据的“本心”如何在当代发明不起来。 This article mainly analyzes the existing problems of the rationality of Confucian morality based on the arguments of Cheng Zhu and Lu Wang Xin Xue. The main problem of Cheng Zhu’s theory is whether there is a necessary relationship between us and the ethics between heaven and earth and the ethics of our people. “Is there a relationship of necessity, or need people’s deep feelings? The main problem of Lu Wang Xin Xue is based on ethics and morality based on ” Benxin "can not be found in contemporary.