The utility model discloses water injection valve adjustment auxiliary device between water injection belongs to oil extraction machine tool auxiliary assembly field, the device includes hand wheel, bracing piece, solid fixed ring and buckle, the hand wheel is the ring of the three spoke of middle evenly distributed, and the bracing piece is the body of rod that three length is the same, and gu vertical connection hand wheel of bracing piece and buckle are the three bracing piece of fixed ring fixed connection in the horizontal plane, the buckle be the both ends opening, install in same horizontal plane at the bracing piece lower extreme in the decurrent square groove of notch, this practical water injection valve adjustment auxiliary device between water injection can improve convenience and the security of staff when operating in between to the water injection of infill well group to the water injection valve.