An assisting element structure for a paddle shifter of a vehicle includes: an operating body having a centrally-disposed flange, with a first and second extending portions disposed at two ends of the operating body, respectively, the flange having therein a receiving chamber which the paddle shifter is fitted in; a groove corresponding in position to the first extending portion is concavely disposed on the flange, wherein a first through hole, a second through hole and a threaded hole are disposed at two ends and a middle of the groove, respectively, and a baffle corresponding in position to an inner wall of the second extending portion is disposed on the flange; a pressing element disposed in the groove and having two ends with a first and second elastic segments corresponding in position to the first and second through holes, respectively; and a screwing component disposed in the threaded hole.