Abstract: Based on the analysis of the construction of “Taofeng Online Recycling” platform in Nanjing Library, this paper discusses the use of technology to innovate the library credit services in order to realize the closed-loop of offline business of the library, as well as ways and ideas of online book sharing, so as to provide reference for carrying out online borrowing by other libraries. 

Key words:  , Library, Credit services, Mode, Intelligent technology, Online borrowing, Sharing