The utility model discloses a novel stapler, comprising a common stapler 1. The novel stapler is characterized in that the bottom of the stapler is provided with a needle groove 2, a sliding block 3 is arranged in the needle groove 2, a steel needle 4 is arranged on the sliding block 3, and the sliding block 3 can slide in the needle groove 2. When the sliding block 3 slides to the tail of the needle groove 2, the sliding block can rotate, so that the steel needle 4 is vertical to the bottom surface of the stapler 1. Thicker or harder books can be firstly punched by using the built-in steel needle and then are bound, and staples with false binding can also be conveniently pulled out by using the steel needle.