《古逸丛书》本《尔雅》源出宋椠,较为完整地保存了早期版本的面貌特徵,在《尔雅》的版本演变过程中占有重要的地位。本文主要利用文本校勘、实物比对、字数统计等方法,全面精确地辨析了《古逸丛书》本与宋本之间的异同关系,进而对《古逸丛书》本《尔雅》的文本渊源、版本特徵等问题作出了新的解释。 The ancient Yayu series The origin of the Erya comes from Song Xuan, which has relatively complete preservation of the features of the earlier versions and occupies an important position in the evolution of the Erya version. In this paper, we use the methods of text collation, object comparison and word count to comprehensively and accurately differentiate the similarities and differences between the ancient Guanyin and the Song dynasties, and then analyze the origin, Features and other issues made a new explanation.