Lolita is written by an American of Russian writer Vladimir Nabokov, who is one of the most famous writers in the united states .This book is heatedly disputed because of a kind of lopsided love between an middle-aged man and a young girl .At the foundation of reading this novel carefully and analysis some narrative theory, this paper Trieste to analyses the protagonist Humbert Humbert’s and Dr.John ray’s unreliable narration and the implied author in this novel. Lolita is written by an American of Russian writer Vladimir Nabokov, who is one of the most famous writers in the united states. This book is heatedly disputed because of a kind of lopsided love between an middle-aged man and a young girl .At the foundation of reading this novel carefully and analysis some narrative theory, this paper Trieste to analyze the protagonist Humbert Humbert’s and Dr. John ray’s unreliable narration and the implied author in this novel.