The fire shutter door is based on the steel shutter, the transmission components are modified, and the fireproof electrical appliances are equipped to achieve the fire protection effect. The fire door motor is controlled by the fireproof electric control box, and the rolling shaft is driven by the speed change device to make the shutter door open and close. In the event of a power failure, the manual crank on the fireproof motor can also be used to realize manual operation.