This paper explicates one key to approaching Bob Dylan's classical music creational room,which is from the perspective of a new branch of Post-Classical Narratology,i.e.trans-boundary applying of Song-Poem Narrative Theories.At the same time,this paper explicates how Nobel Literature Winner Bob Dylan involves himself in the process of creating musics in between tradition and revolution by creating and applying Song-Poem Narrative concepts.At last,this paper inquires into what enlightenments and lessons activities of expanding classical music creational room through Song-Poem narratives Bob Dylan can inspires Chinese scholars how to explore Chinese Song-Poem narrative tradition and theory,and how to carry out localized theoretical innovation of Western Post-Classical Narratology in the view of theoretical and practical globalization.