本文考察了经籍音义中的相关材料,指出“义同换读法”的使用滥觞于汉代,而在魏晋经师的注音中出现最多,唐代何超的《晋书音义》中“鷇音卵”等,则应当是这种方法较晚的用例。从而将“义同换读”的起讫时间确定在汉唐。本文还用魏晋时期的例证对“义同换读”的界定进行了补充。 This paper examines the relevant materials in the semantic meaning of the texts, and points out that the use of the “righteousness-the-same-language reading method” originated in the Han Dynasty, while the most appeared in the annotation of the Jin Dynasty scholar. “, Etc., it should be a later use case of this method. Thus the ”righteousness with the read“ starting and ending time determined in the Han and Tang Dynasties. This essay also supplements the definition of ”righteousness with reading" in the Wei and Jin Dynasties.