Information Technology (IT) change the way that the mankind searches knowledge, impel the libraries to redirect their service. How the public library being transformed into the “intelligent library” to reach their serving mission is a worthy subject. The interactive development of the Digital Architecture and Information Technology, and some concepts as accessibility of books, theme-categorized collections, small communities, information container, resources integration, expertise librarians, automation procedures, are explored for the development and modeling of the Intelligent Public Library. The new space-type of Intelligent Public Library may be developed under the characteristics as “Interactive”, “Flexibility”, and “Exquisite” is explained.