The invention provides an electric-pole installation corrector. The electric pole bottom is provided with a bottom disc, and the bottom disc is at a horizontal state by leveling a level bubble; then the upper part of the electric pole is provided with a wireless transmission device fixedly disposed on a concave housing via a fix screw, the vertical-line position of the lower part of the wireless transmission device is provided with a strong-light-adjustable corrector, and the corrector is capable of adjusting strong light; the vertical lines of the wireless transmission device and the strong-light-adjustable corrector penetrate the electric pole and are superposed with the center of the bottom disc; and the vertical-line correction information obtained by the wireless transmission device is displayed by a wireless reception display. By using the electric-pole installation corrector, an electric pole is guaranteed to be at a vertical state when being installed, and the electric-pole installation corrector is convenient and rapid to use and accurate for positioning, is capable of realizing wireless information transmission and reception display, and is applicable as the electric-pole installation corrector.