Several important books are summarized as follows: 1, Analects of Confucius, ten volumes, Yan, Bao's publications in Changtang, Daoguang, Qianlong and Qing Dynasties were insufficient, and Bao Tingbo and Bao Zhizu continued. Approved the proofreading of Zhu Sun, the king of Qing Dynasty. Today, there are five or six volumes, which are owned by Suzhou Cultural Relics Management Committee. In the 12th year of Tongzhi in Qing Dynasty (1873), Yuedong Bookstore published a book "Letters from Ancient Classics" and a series of Chinese books in Qing Dynasty. In the 16th year of Guangxu in Qing Dynasty (1890), Shanghai Yizhen Bookstore published the printed version of Four Books and Ancient Notes. From 24 to 26 years of the Republic of China (1935- 1937), the first edition of Series Integration was printed by Shanghai Commercial Press. 2. Ten volumes of "On Semantic Sparseness" are strictly collected and sparse. In the 30th year of Qing Qianlong (1765), the edition of Sikuquanshu was compiled. 3. Semantic Sparseness is divided into three volumes (one to three volumes), from strict acceptance to theory. It is kept in the new edition of Dunhuang Secret Books (Volume I), compiled by Kiichiro Kanda of Japan and edited by Lu Zhihong. In the thirty-sixth year of the Republic of China (1947), the National Taiwan Province Provincial University wrote a book based on Dunhuang. The library of Beijing Normal University has books. 4. Yan retired and collected twenty volumes of The Analects of Confucius. In the thirty-eighth year of Qing Qianlong (1773), the banknote version of A Zao Tang Si Ku Quan Shu was the medium version of Qing Yumin. It's in the Palace Museum now. 5. Yan closed his troops and sparse twenty volumes of The Analects of Confucius. Attached are twenty volumes of collating notes of Ruan Yuan in Qing Dynasty. The Notes on the Thirteen Classics of Song Dynasty reprinted by Ruan Yuan in Qing Dynasty (Nanchang University in the 20th year of Qing Jiaqing, Guangdong Bookstore in the 10th year of Qing Tongzhi, Jiangxi Bookstore in the 12th year of Qing Tongzhi, Shi Yinben in Maiwangxian Pavilion in Shanghai in the 13th year of Qing Guangxu, Shi Yinben in Dianshizhai in Shanghai in the 18th year of Qing Guangxu, Sweeping Yeshan Bookstore in Shanghai in the 13th year of Shi Yinben, Zhangjin Bookstore in Shanghai in the 21st year of Shi Yinben and published in the 24th year of the Republic of China). 6. Twenty volumes of The Analects of Confucius, strictly collected, translated by Deming, published in Wuyingdian for four years (1739). 7, "The Analects of Justice" 20 volumes, strict set of solutions, sparse soldiers. Sikuquanshu compiled in the thirty years of Qing Qianlong. 8. Ten volumes of The Analects of Confucius, with brilliant explanations and notes. In the 12th year of Tongzhi in Qing Dynasty (1873), Gu Lou published Notes on Thirteen Classics. In the 15th year of the Republic of China (1926), Weinan Yanshi Xiaoyi Family School Series was published, and four books of Ji Gu Lou were revised.