The utility model discloses a wastepaper storage device of paper cutter, including the paper cutter, its characterized in that: one side of paper cutter sets up the wastepaper fill, the wastepaper is fought and is articulated on T type free bearing, T type free bearing is connected with T type groove, T type groove sets up on the paper cutter. The utility model has the advantages of the advantage that has simple structure, with low costs, excellent in use effect.