The utility model relates to the technical field of vending machines. The utility model relates to a vending machine, in particular to a novel replenishment device of the vending machine. Supplementary container, the replenishment box is composed of a left side plate, a right side plate, an upper cover plate and a lower bottom plate. a supporting plate is arranged in the middle of the replenishment box; two sides of the support plate are fixedly connected with the left side plate and the right side plate; the supporting plate divides the replenishment box into an upper-layer replenishment boxand a lower-layer replenishment box; a blocking mechanism, a single sliding-out mechanism and a goods blocking mechanism are arranged on the goods supplementing box. The blocking mechanism is providedwith an arc-shaped groove, a first blocking rod, a second blocking rod, a first spring and a second spring. Each single sliding-out mechanism is provided with a U-shaped open groove, a special-shapedcam, a cam shaft, a pressing plate groove, a connecting shaft, a hollow sleeve, a pressing plate, a baffle, a pressing plate sleeve, a sliding rod, a pressing plate shaft, a pressing plate spring anda transverse plate. the goods blocking mechanism comprises a U-shaped blocking rod, a connecting rod, a positioning groove and a buckle assembly, a guide frame is arranged on the goods supplementingbox, and a pulley is arranged in the guide frame. The goods supplementing device can supplement goods for the whole box and is convenient to transport and high in efficiency.