在对秦兵器铭文“徒淫”旧释存在问题做补充说明的基础上,结合战国至秦汉时期的简牍、玺印封泥和陶文等出土文献,对?、巠二字的形体和读音变化做了梳理,厘清了相关诸字在形体和读音上的关系以及讹混的原因,并以此为基础,解释了出土文献与传世典籍用字差异的原因。 On the basis of supplementing the old inscriptions of “Guanyu” on Qin weapons, this paper combines the unearthed documents such as Jianxuan, Seal Seal and Tao Wen in the Warring States Period to the Qin and Han Dynasties, The phonetic changes were clarified, the relationship between the characters and pronunciation was clarified, and the reasons for the misunderstanding were clarified. Based on this, the reasons for the differences between the unearthed documents and the ancient classics were explained.