This paper explores the change of the concept of heaven-way in Shang Dynasty and contends that it is changed from “Di” to “Shangdi” in Shang Dynasty and then to “Tian” and “Tianming” in West-ZhouPeriod is a side issue of expert politics to moral politics. The process of such turn is parallel with the stability of agriculture. The Morality cult in West-Zhou Period is the beginning of moral politics in China. The essence deals with morality is that people should and can make an effort to grasp and handle social affairs in the right way. With a concrete analysis of the morality, this paper clarifies the falsity of the penalty cult in Shang Dynasty.