:《华阳国志》在汉文史志中首次明确记载了纳西族先民的活动。本文通过字义与有关问题的探讨 ,对这一记载中的难解句提出了新的看法 ,认为“刚”之“刚”取自《易·说卦》 ,并进一步辨明“摩沙夷”即今纳西族 ,其分布区域在今盐源西至宁蒗一带 : Huayang Guoshi recorded the activities of the Naxi people for the first time in Chinese historical records. This paper puts forward a new view on the difficult sentences in this record through the discussion of the meaning of the words and the related issues. It holds that the “Gang” of “Gang” is taken from “Yi Gua Xie Gua” and further discerns “Mosai” Now Naxi, its distribution area in the salt source west Ninglang area