ABSTRACT With the development of and great need of resoureces in china ,MRUS is a newly management tool is mainly uesed to manage and maintain . Administrator can allocate the size of space and stly of resources and review the operation record with this can login in ,upload,download ,creat,change and delete ect on the server through visitors can research and download needed rescources with various sereach conditions in the front system is funtinonal and can be uesed to business sets. The technology we uesed in this project is popular . the tools include: Visual Studio2005;Database:SQL language is C# and the system is MVC , SQL procdure and trigger technology. Keywords: DiskCapacity ResourceExtend UserSpace UploadResource