This system is under the development mode of the WeChat public platform, using the Unified Modeling Language (UML) as the description language for analysis and design, combined with the mature library-level basic platform J2EE and the lightweight open source database Mysql design and implementation of a B/ S-structured library book personalized recommendation system. Learning the construction mode of audio reading application software or audio reading WeChat applet in the market, starting from the product construction principles, supporting elements, page design scheme and operation scheme, etc., put forward a comprehensive method for university libraries to use applet to build an audio reading service platform sexual solutions.