昆德拉的《身份》是他对于“身份”和“背叛”主题思考、质问的表现与表达,小说通过男女主人公的一系列经历及其对各种问题的思考与看法,探讨在情感世界中人们身份的确认及背叛。本文从女主人公思想感情的变化过程及原因入手,分析小说中“背叛”主题的产生、发展与回归。 Kundera’s “identity” is his thinking and questioning of “identity” and “betrayal”, the series of experiences of novels through hero and heroine and their thinking and opinions on various issues Confirmation and Betrayal of People’s Identity in the Emotional World. This article starts with the changing process and reasons of the heroine ’s thoughts and feelings, and analyzes the emergence, development and return of the theme of “Betrayal” in the novel.