The Chinese civilization has a long history, and the rich and diverse ancient books are witnesses to the long history of the Chinese nation. The literature and historical information contained in them are also important windows for modern people to explore the lives of their ancestors. Recently, on the occasion of the 114th anniversary of the establishment of the National Library of China, the "Chinese Ancient Book Resource Library" has once again been "updated", launching three new thematic libraries: "Special Collection of Ethnic Chinese Ancient Books", "Special Collection of Ethnic Chinese Ancient Books in Various Regions", and "Treasure Secrets for the World", allowing 1672 precious documents to be presented to readers, including ancient books in ethnic minority languages in up to 19 languages, It provides more abundant literature materials for experts, scholars, and historical and cultural enthusiasts in various fields. Displaying the history of ethnic exchange and integration, using different materials such as wooden slips, shell leaves, and paper books, as well as various binding forms such as scroll binding, Sanskrit clip binding, warp folding binding, and thread binding, as well as different types of literature such as books and rubbings, as well as practical disciplines such as Confucian classics, language and writing, literary and historical masterpieces, contract documents, and agricultural and medical calendars, The rich content of Buddhist classics such as Mahayana and Mahayana... The resources released this time mainly include various forms of existing ethnic minority written ancient books. In terms of text types, from the early Kharoshthi script to the more recent Manchu script, there are also Khotan script, Sogdian script, Dai script, Naxi Dongba script, hydrological script, etc. The resources released this time almost cover all ethnic minority characters that have been used or are still in use in the history of the Chinese nation. In the database of "Special Collection of Ancient Books in Various Ethnic Languages", there is an ancient "dictionary" - the "Three Thousand Books" from the Sino Vietnamese border area of Longzhou County, Guangxi Zhuang Autonomous Region. This is a calligraphy book that combines Chinese characters, ancient Zhuang characters, and Jing ethnic Luan characters. It is a reference book for learning Chinese characters and is named after collecting about 3000 Chinese characters. The style of the book is to annotate Chinese characters with Guzhuang and Luan characters, with Chinese characters in the front and large characters. The corresponding writing methods of Guzhuang and Luan characters are provided next to them, and their pronunciation and meaning are explained. This book reflects the need for the local Zhuang, Han, and Jing ethnic groups to learn language and script from each other, and reflects the process of mutual learning and cultural exchange among the local ethnic groups. The combination of Manchu and Chinese versions of the Book of Songs, published during the Qianlong period of the Qing Dynasty, has a comparison between Manchu and Chinese in every sentence; The Tibetan Buddhist scripture "Holy, Wonderful, Auspicious, and True Name Sutra" is printed with prefaces and postscripts written in Chinese at the beginning and end; The Yi language "The Sutra of Encouraging Goodness" is a translation of the Taoist classic "The Sensation of the Supreme Emperor". After each chapter, it combines the thoughts, customs, and habits of the Yi ethnic group to explain and interpret each section one by one... These ethnic minority language ancient book resources not only showcase the style of existing ethnic language ancient books, but also witness the cultural exchange and integration of various ethnic groups in the history of Chinese civilization. For precious and fragile ancient book resources, digitization is currently the best way to balance protection and use, allowing ancient books to be reborn in the digital world. At the same time, digitization has also opened up new horizons for the protection and use of ancient book resources. The 10th century Uyghur script "Xuanzang Biography" in the special collection of ethnic ancient texts has a legendary experience. The Biography of Xuanzang is a document written by disciple Huili of Xuanzang, who recorded his master's life and his journey to the West to seek scriptures. Its content can be complementary to the Biography of the Western Regions of the Great Tang Dynasty, and it is of contemporary significance