先锋文学对于传统的文体理论及观念是一次挑战 ,文体解构既是先锋文学的存在状态 ,又是一种不确定性和模糊性的流动状态。本文具体地从主体复归后精神的迷失、游戏中断后灵魂的感悟、精神苦旅后意义的重建等三方面阐述了先锋文学的精神流变 ,指出文体的解构和重建也是一个意义的失落与追寻的过程。 Avant-garde literature is a challenge to traditional stylistic theories and concepts. Literary genre deconstruction is both an existential state of avant-garde literature and a fluid state of uncertainty and ambiguity. This paper elaborates the spiritual changes of the avant-garde literature from three aspects: the loss of spirit after the return of the subject, the perception of the soul after the interruption of the game, and the reconstruction of the meaning after the spiritual journey, pointing out that the deconstruction and reconstruction of the style are also a sense of loss and pursuit the process of.