Network storage provided for user is the useful function for many application.The paper discuss the solution of Spring MVC. Users can create sub directory freely, upload files and manage directories as well as files on line. The system effectively solves the problem of the Chinese characters coding conversion about directory name and file name, as well as it solves the URI matching problem caused by the slash in current path. The application is used for information save at student personal space and group space in network teaching system,it provide the basics for group collaborative learning.