The invention relates to the technical field of repair tools, in particular to a multifunctional distribution network line first-aid repair detection tool. The multifunctional distribution network line first-aid repair detection tool comprises an insulating rod, wherein a working head is arranged at the top of the insulating rod; a clamping device is arranged on the working head; the clamping device comprises a base, and a fixed base is arranged on the base; a clamping base is arranged on the base; a fastening bolt is in threaded connection with the clamping base; a threaded hole is formed inthe fixed base corresponding to the fastening bolt; the insulating rod comprises a fixed rod and a movable rod; a fixed hole is formed in the fixed rod, and a driving motor is arranged on the bottom surface of the fixed hole; an inner threaded hole is formed in the movable rod; a screw rod is in threaded connection with the inner threaded hole; and an output shaft of the driving motor is connectedwith the screw rod. According to the detection tool, the functions of various tools can be centralized together, the preparation time is shortened, the rapid switching of the functions is realized, the operation process is simplified, the safety distance is increased, potential safety hazards are reduced, and the length of the insulating operation rod can be adjusted.