The utility model discloses a masses protect line person and manage device, include: the management server sets up in electricity bureau, has database and worker module in it, line person personnel information, work personnel information and power information are protected in the storage in the database, the staff terminal is coupled the worker module in the management server to receiving the mantenance data of carrying on that worker module sent, and sending maintenance completed number certificate to worker module, the masses protect line person terminal, are coupled the worker module in the management server, in order to send the line fault data to worker module. The utility model discloses a masses protect line person and manage device protects the setting at line person terminal through management server, staff terminal and the masses, just can the discovery in time of effectual realization line fault and the effect of quick service in time, fine played the management of protecting line person to the masses.