Notebook with secrete pages

The invention relates to a notebook with a secrete pages, which belongs to the technical field of office supplies application. The notebook consists of a front cover, a back cover, ordinary inner pages, secrete inner pages, a front cover identification code, an identification code and inner page transverse line boundary points. The inner pages of the notebook with the secrete pages are formed by the ordinary inner pages and the secrete inner pages; the front cover identification code can be scanned by utilizing a mobile phone or a tablet computer, and the installation position and number of the secrete pages in the entire inner pages as well as the character eliminating time of an equipped erasable pen can be known by examining a screen of the mobile phone or the tablet computer; the content to be kept secrete can be written on the secrete inner pages by a user through utilizing an appropriate erasable pen according to own requirements, and the writing content can be photographed and stored by utilizing the mobile phone or tablet computer in a set time range; the characters written on the secrete inner pages can disappear when reaching the character eliminating time of the erasable pen, and the writing content to be kept secrete can be effectively protected.