Control management database is mainly used to save data related to discharge, maintain all data sets based on data-driven mode, save experimental historical data and provide data query and overloading service. Mysql is chosen to be database system. Mysql is a small and open source database management system and has been widely used for its small size, speed and low cost. Mysql can also synchronize two or more database, provides off-site backup to improve data security and balance load when visit traffic increases.