The safety assessment of power industry was mainly operated manually in the past. That is laborious, time-consuming, less informationized, and tends to be inaccurate. To solve these problems, a task management system for Safety Assessment of Power enterprise is proposed. The main function requirements and the main framework of the system are introduced. The design of task packages and database accessing interface, user authority management and organization structure of the enterprise are addressed. The successful practical application of the system proves its importance and usability.