The manuscript is composed of 20 papers. It mainly discusses the time when the book of Confucian Classics was written and the variation of the text in the process of inheritance. It was first proposed in the history of the Book of Confucius that the book was written in the late Eastern Han Dynasty or the early Western Jin Dynasty. Wang Suzhu of "Classic Interpretations" and "Yaodian" proposed that Wang Zhu had been artificially modified by the Tang and Song people, which eventually led to Wang Su's ancient script "Shangshu" being completely unrecognizable; the demonstration of Chinese culture from Han and Tang to Ming and Qing has been maintained Strong positive output situation, wide radiation area, great influence; emphasized the current value and modern significance of studying the literature of the Book of Learning, advocated the national strategy of serving the spread of Chinese culture outside the domain, and must use the literature of the Book of Learning outside the domain Ancient Chinese literature established the right to speak Chinese culture and found the correct way and effective method for the spread of Chinese culture outside the region. The manuscript also analyzes the types of foreign texts in Dunhuang's Shangshu and its characteristics.