The present dissertation is a textual research for edition, preface, byelaw and content of Fuxuezhinan (A book concerning criticism on fu in the Qing dynasty). Pursuer thinks structure order of the book is from sentence to segment to chapter, the book is one of most excellences on history of theory of lvfu (fu with a special rhyme scheme and other prosodic features) in Chinese literature. It’s value not only knowledge of fu, but also knowledge of writing in commonly literature theory.