The utility model provides a forge furnace with temperature control system, the furnace body has, be equipped with furnace in the furnace body, be equipped with the bell in the furnace entrance, furnace has arranged movable trolley in the bottom, heating element and thermocouple be equipped with on the furnace lateral wall, it is equipped with the control box to hang on the shell body of furnace body, the PLC controller is equipped with on the control box, touch panel controller and buzzer, wherein the thermocouple is used for opening of each section of real -time supervision furnace to forge the temperature, the temperature signal of thermocouple feedback is received and handles to the PLC controller, and the data transmission after will handling gives touch panel controller, touch panel controller be used for real -time show to open forge the temperature, and instruct for operator's input parameter, the PLC controller is according to parameter instruction real time control heating element and movable trolley's operation, the utility model discloses a to the real time monitoring of each section temperature in the furnace, the concurrent control to intensification, constant temperature and the cooling of forge furnace has been accomplished to control simple structure, occupy smallly, the operation is stable, and it is convenient to maintain.