Abstract: To effectively explain the Chinese state and politics that need new political science.Historical-oriented political science focus on the fate of Chinese civilization and Chinese state,which strive to construct the legitimacy of Chinese politics.Historical-oriented political science take the structural elements that run through Chinese history as the start point for forming causal relationships,and form an analytical framework from the structure.The basic goal of historical-oriented political science is to establish causal explanations about the Chinese state and politics,only by achieving theoretical creation on the basis of causal logic can Chinese political science can be formed.Chinese political science theory also have a certain capacity,which can provide explanatory knowledge for modern world.