《大慈恩寺三藏法师传》是唐代传记文学和游记文学名著。文章从词汇史的角度系统考察其词汇在汉语发展史上的价值,具体可以分为以下几个方面:增补漏收词目、增补词语义项、纠正辞书释义不确、提前语词例证、填补汉语词汇史发展的中间环节、补充词语例证等。希望我们的研究有助于《汉语大词典》等大型辞书的编纂,为汉语词汇史研究提供可靠的参考资料。 “Great Mercy Temple Sanzo Master Biography” is the Tang Dynasty biographical literature and travel literature masterpiece. The article systematically investigates the value of its vocabulary in the history of Chinese development from the perspective of the history of the vocabulary. It can be divided into the following aspects: adding missed lexical entries, adding semantic items, correcting the definition of dictionaries, advancing the illustration of words, and filling the history of Chinese vocabulary The middle part of development, supplementary examples of words and so on. We hope our research can help the compilation of large-scale dictionaries such as “Chinese Dictionary”, and provide reliable references for the study of Chinese Vocabulary History.