The embodiment of the invention provides a live working tool storeroom which comprises an insulating tool room, a hardware fitting room, a control room and a transitional room, wherein the insulating tool room and the hardware fitting room are arranged at two sides of the live working tool storeroom along the length direction, the control room and the transitional room are arranged in the middle and adjacent in the width direction, the section of the outer wall of the live working tool storeroom, which is arranged at the transitional room, is provided with a first door body, the wall body between the transitional room and the insulating tool room is provided with a second door body, the wall body between the transitional room and the hardware fitting room is provided with a third door body, the wall body between the transitional room and the control room is provided with a fourth door body, a doored shelf used for storing live working tools is arranged in the insulating tool room, an air heater is arranged on the surrounding wall of the insulating tool room, a ventilator is arranged on the ceiling of the insulating tool room, a dehumidifier is arranged on the floor of the insulating tool room, and a smoke sensor, a temperature sensor and a humidity sensor are arranged in the insulating tool room. An industrial control host is used for sending a control command to an intelligent controller of the ventilator to enable the ventilator to work when the smoke sensor detects that smoke goes beyond the limit; and a doored shelf used for storing common operation tools is arranged in the hardware fitting room.