本文从南朝宋刘义庆的笔记小说《世说新语》的语言现象的分析入手 ,通过对吴语词“”、“洛下书生咏”、音近通假以及部分口语词“月日”、“尔馨”、“伧”、“伧鬼”等的对比分析 ,说明早在六朝时期 ,闽语与吴语在语音和词汇方面就已经有非常明显的差异 ,闽语显然更接近于六朝雅言 This article begins with the analysis of the linguistic phenomenon of the novel “Shi Shuo Xin Yu”, a novel written by Liu Yi-qing in the Southern Song Dynasty. By analyzing the linguistic phenomena of the Wu words “”, “Luo Xi scholar”, “ The comparison and analysis of ”Xin“, ”Xun“, ”Ghost" and so on, show that as early as in the Six Dynasties period, Min Dialect and Wu Dialect have very obvious differences in pronunciation and vocabulary, Min Dialect is apparently closer to the Six Dynasties