The invention relates to the technical field of municipal administration path equipment, and discloses a municipal administration path advertising board facilitating change of advertisements. The municipal administration path advertising board facilitating change of advertisements comprises a shell, wherein the bottom of the shell is fixedly connected with a motor case; the bottom of the inner wall of the motor case is fixedly connected with a motor; an output shaft of the motor is fixedly connected with a first belt pulley; the first belt pulley is in transmission connection with a second belt pulley through a belt; the inner wall of the second belt pulley is fixedly connected with a lower rotating rod; one end of the lower rotating rod is fixedly connected with a first bearing; and the surface of the lower rotating rod is fixedly connected with a first bevel gear. The output shaft of the motor rotates to drive the first belt pulley, so that a third bevel gear and a fourth bevel gear are engaged with each other and rotate along with an upper rotating rod; then advertising paper moves upwards, the contents of the first piece of advertising paper is changed to the rear, the second piece of advertising paper is changed to the front, the advertising paper can be changed quite conveniently at any time every day, and the time and labor are saved.