The invention belongs to the technical field of electronic fence auxiliary equipment, and particularly relates to an electronic fence protection device. The electronic fence protection device includesa protective cover, a plurality of brushes and a plurality of drive mechanisms. The protective cover includes a baffle which is suitable for being arranged above a wire and along the length directionof the wire and can block the wire. Each brush includes a brush handle and a brush head, wherein a first end of the brush handle is hinged to the baffle, a second end of the brush handle is connectedwith the brush head, and the brush head can contact the wire. The drive mechanisms can drive the corresponding brush handles to rotate around the hinge points. The protection device saves time and labor, reduces the workload of manual dust and sundries cleaning, saves time for human patrol after false alarm, and improves the work efficiency.