This is an era in which information technology is highly advanced and contact information of one's classmates from all over the world is always changing with living areas changed. This will inevitably make one lose touch with their classmates and alma mater. Based on this situation, a platform to strengthen one's connection with the college is urgently need. Therefore, alumni management system comes into being. This system is based on ASP.NET technology and the B/S model, using Visual Studio 2010 and SQL Server 2008 as development tools. The system consists of foreground system and background system, the main function modules of the foreground system including user registration, login, message board, news and other modules; the background system mainly includes add users, delete users, modify information of users, add news, delete news, add messages and others. One can facilitate the management of alumni and promote feelings for alumni with this system. It's a platform for alumni to communicate with each other which beyond the restriction of time and space.