The utility model discloses a temporary grounding wire with an electricity?testing function, and pertains to the technical field of grounding wires. The technical problem solved is to provide a device which can test electricity and simultaneously be hooked with the grounding wire. The technical scheme adopted is that the temporary grounding wire with the electricity?testing function comprises an insulating rod, an electroscope, a grounding wire clip and a grounding wire, wherein the top end of the insulating rod is provided with the electroscope; the grounding wire clip is arranged on the insulating rod; the grounding wire clip is located below the electroscope; the grounding wire clip is connected with the grounding wire; and an acousto-optic alarm module is arranged on the electroscope. The temporary grounding wire with the electricity?testing function can be widely used in substations and electric fields.