A comprehensive electricity management system is designed and completed to meet the needs of electricity charge and information management for the user as well as administrator of power supply department.The electricity charge management system is based on the B/S model(Browser/Server),and uses Java as the development language.At the same time,the system adopts the JSP technology and the network database adopts MySQL.This system uses JDBC interface to connect the network database.Tomcat is adopted as WEB tools and MyEclipse6.6 is selected as integrated development environment.The electricity management system can cut the cost and reduce the management pressure for power supply department.