The relationship between human being and heaven is an important proposition in ancient political and social life, which is often closely related to the legitimacy and rationality of imperial power. The concept of nature law in Bai Hu Tong answers the relationship between human being and heaven on the basis of sorting out and inheriting previous views. By presupposing the personality connotation of “Personal God”, it makes the possibility of interaction between human being and heaven, the relationship between heaven and man forms the link of “man vice day”, establishes the supreme status of “King” under “The Induction between Heaven and King”, and forms a relationship paradigm with “respect” as the basic paradigm. It is necessary to realize the rule of humanitarianism in accordance with the law of heaven. To some extent, the order of the concept of nature law, the order between Nature Law and Human Being and the order of human being in Bai Hu Tong is conducive to the harmony and stability of the humanitarian society and the construction of the order. However, it is undeniable that the concept of nature law in Bai Hu Tong has its religious, hierarchical and feudal limitations.