Schrödinger's Cat,a short novel by the American post-modernism female writer Ursula Le Guin,is characterized by post-modernism literature features.This paper aims to analyze such features in terms of disconnected narration,erased subjectivity,presence or absence so that the uncertain and disorganized post-modern life as well as the desperate and helpless mental state of the post-modern people revealed in the novel can be further explored.