Abstract: The quality of transmission line inspections is of great concern to ensure the safe operation of power grid, the key of which is to strengthen the implementation of the main responsibility of transmission line inspections. On the basis of traditional supervisory inspections, radio frequency electronic tag technology（RFID）is applied to promote the transmission line inspection means and thus improve the inspection efficiency and supervision quality of power facility protection, boost the dual improvement of main responsibility consciousness and performance ability as the first responsible person, and effectively reduce the probability of external damage events within responsibility.