Yang Lan was compiled in a book about Daoguang. Yang Lan's preface in the book is not dated, and Liu Guoguang's preface in Guangxu four years (1878) has Liu's preface in September, and the exact year of writing is not mentioned. Today, from the book "Canon system? "Tingzhou, Qianzhou Salt" is annotated with "Daoguang fourteen years old, Jiawu summer" as the lower limit of the note. The book has four volumes, fifteen doors and about 12, words. The Tingzhou Prefecture and its eight counties of Changting, Ninghua, Qingliu, Naturalization, Liancheng, Shanghang, Wuping and Yongding. The title of the book is called "Kao", which emphasizes textual research. Compared with other records, the record of the building gate is verified, but it is still inevitably wrong. There are also many textual researches in other places. Liu Yumen's article "Ninghua Li Zhongding Gongci" distinguishes that Li Gangshi's stone inscription on the east wall of the shrine belongs to a false trust, and Lu You's poem "Changting Road Middle" called "Late Changting Post" should be located in Changting Shop, Ouning Waste County, not Changting County. The soldiers and soldiers said, "In the 18th year of the Reform Movement of 1898 (1368), the Red Scarf was in chaos, and Chen You settled it", and nothing happened. It refers to Wang Shouren's poem "Ding Chou levied Zhang Kou in February, invaded Changting, and felt something in the road", and Zhang Kou refers to the big hat mountain thief, which should not be confused with Gu Yingtai's "Chronicle of Ming History" that "it was October of that year to win over the thief Lan Tianfeng from Zuoxi". Is there a record of the property door? Zhancheng Rice and Kapok are all from foreign countries. Before the Sui and Tang Dynasties, many foreigners were spread into China, and kapok was introduced, so it should not be in Song Dynasty. He also quoted Chen Rihua's "Experience Fang" in Song Dynasty as saying: "The Collection of Essential Fang compiled by Fang Yiwu is ready for the moment." In order to prove that Minzhong Book Edition is not unique, Ting Edition has existed since Song Dynasty. ? The folk gate quoted Geography of the Ming Dynasty, saying "?" The word is only found in Baijia, Zhangping County. Hole, no other history. It is also said that it is not stubborn. During the reign of Ming Hong, Wu Wendu, the magistrate, set up a general plan to appease Sui. That is, to be endowed as a resident. Zhang Shijie joined forces in the Song Dynasty to discuss Pu Shougeng, and Mrs. Xu ruled the cave? The army will come, Ting? Among them, it is more energy-efficient and suitable for the dynasty, so how can it be excluded? Not prejudiced against ethnic minorities, insightful. There is a block print of Guangxu four years (1878).