Comment optimization method and device for updating electronic book works

The invention discloses a comment optimization method and device for updating electronic book works. The method comprises the steps of determining at least one piece of target book information which is matched with author user information and is in a replacement state according to each author user information in a preset platform author information set, and obtaining author comment preference information corresponding to the author user information; according to the author comment preference information, forming an exclusive book review set for the corresponding target book information, where the exclusive book review set has a higher display priority than the original book review set; acquiring login user information of the client; and when the login user information is identified as the first author user information, sending each exclusive book review set corresponding to the first author user information to the client, so that the book review display function is realized based on the exclusive book review