If we trace to the origin of the author,Homer is undoubtedly the most influential author in the early stage of the western literatureHowever,we know so little of the poetIt seems that there is nothing to prove his existence but there is a necessity to illustrate his existenceA perspective from the role of the author is not to prove “Who Is Homer”,but to answer the question “What Is Homer”,and to interpret the roles of Homer as an author and the relevant inspiration and enlightenmentHomer set up the basic roles of the author as a diviner,wanderer and defenderHe defined time in literature and coined the sense of eternity of the authorHomer predicted the glories and misfortunes that a literary author could possibly encounterHomer's definition of the author is of multiple significance