The invention provides a car front-door upper decoration plate, comprising a front-door upper decoration plate body, wherein the front-door upper decoration plate body is a bent component, the inner side face of the front-door upper decoration plate body is connected with a forked plate, and a clamp slot is defined between the forked plate and the front-door upper decoration plate body. The car front-door upper decoration plate has the beneficial effects that a water seal mounting bracket can be hidden by means of the clamp slot, and a matched gap is prevented from exposing.