本文介绍了云南怒江大峡谷傈僳族的族源后 ,从民族的演变和民族图腾传说介绍和分析了傈僳族的社会制度 ,从生产力、生产技术、劳动者使用以及“伙有共耕”状况等方面介绍和分析了傈僳族的经济制度 ,从服饰住房、婚姻家庭、丧葬、节日庆典 ,禁忌祭祀以及械斗等方面介绍和分析了傈僳族的风俗习惯。此外 ,还对傈僳族习惯性和宗教信仰作了较为具体的介绍和分析 After introducing the ethnic origins of the Lisu ethnic group in the Nujiang Grand Canyon in Yunnan Province, this paper introduces and analyzes the social system of the Lisu Ethnic Group from the perspective of ethnic evolution and national totem legend. From the aspects of productivity, production technology, laborer use, The article introduces and analyzes the Lisu ethnic group ’s economic system, introduces and analyzes the Lisu’ s customs from the aspects of costume housing, marriage and family, funeral, festival celebration, taboo sacrifice and impeachment. In addition, the Lisu custom and religious beliefs were also made more specific introduction and analysis