The invention discloses a registration system for inside fire attack firemen. The system comprises a registration box, an information card, a charging power supply, a lamp, a light sensitive switch and a plurality of sets of timing alarming devices; each set of timing alarming device comprises an information card slot, a timing switch, an alarm switch and an alarm; the information card slots and the timing switches are arranged on the surface of the registration box; the charging power supply, the lamp, the light sensitive switch, the alarm lamps and the alarms are arranged in the registration box; the alarm lamps are arranged corresponding to the information card slots; three to six rings which are marked with different colors and equipped with scales are arranged at the outside of the knob of each timing switching. According to the registration system for the inside fire attack firemen, the knobs are screwed to reach the pressure read of the corresponding color, then the timing switches can be started to time, and therefore, the time of field calculation can be saved, and moreover, the pressure of an air breathing device of each inside fire attack fireman can be dynamically monitored on real time; the alarm lamps are corresponding to the information card inserting position and used for reminding safety supervisors of quickly finding out the name of the inside fire attack fireman in danger.