馬王堆帛書《上朔》是鄒衍終始五德學説的産物,具有鮮明的時代烙印。依據配合的刑德小游、刑德大游,可將上朔分爲兩種類型,本文全面解析運行規律,確認與傳世文獻的對應關係,同時論及放馬灘秦簡、銀雀山漢簡刑德大游的移徙。上朔理論應是民間治曆的方士所造,出現年代不早於秦始皇二十年。 Mawangdui silk book “on the new moon” is the product of Zou Yan’s first five doctrines, with a distinctive mark of the times. According to the cooperation of the German morals tour, Xunde tour, the new moon can be divided into two types, this paper analyzes the operating law in an all-round way to confirm the correspondence with the handed down documents, Jane German tour migration. The theory of Shangshu should be made by alchemists who made the rule of the people, and the emergence of the era no earlier than that of the First Qin Emperor.