Abstract:In the postmodern context,communicative Modern Chinese has shown much variation.Sometimes it subverts the established words meaning in authoritative dictionary and ignores the established grammatical rules in grammar book and thus shows such features of postmodernism as decentralization,irrationality and pluralism.In addition,using such postmodern techniques as collage and parody,communicative Modern Chinese deeonstruets the expression modes established by usage and shows strong playfulness and reasonless humor.Ahhough some features of postmodernism make communicative Modern Chinese change a little for the time being,they can not affect negatively the communication efect.Therefore.we should adopt a positive attitude towards Modern Chinese with postmodern features.