《无手少女》是一则广为流传的世界性民间故事。通过蒙古族和其他民族流传的《无手少女》故事文本的比较研究和分析,发现该故事在不同民族和地区流传过程中,吸纳该民族和地区的民俗文化和民间信仰等,内容在发生变异的同时,往往与其他类型的民间故事粘合附会,从而导致故事的结构发生变化。不同类型的故事粘合和附会是故事结构发生变化的重要因素之一。 “Girl without hands” is a widely circulated world folk story. Through the comparative study and analysis of the storybooks of Mongolian and other ethnic groups, the author found that the stories of the different ethnic groups and regions spread the folklore and folklore in the different ethnic groups and regions, At the same time, it tends to cling to other types of folk tales, resulting in changes in the structure of the story. Different types of story bonding and attachment is one of the important factors that change the story structure.