The aircraft is improved on the basis of the author's previous generation of unmanned aerial vehicle, and the single-engine belly intake is changed to double-engine side intake. Change the original automatic aiming gun into a camera follower gun. It also expanded the original six air-to-air and air-to-surface missiles to eight. The speed is increased, and it can reach Mach 3.8 at the maximum speed altitude. The position of reducer has been optimized. In order to adapt to the new version, a device that can refuel in the air has been added. The aircraft has a wide operational positioning, and can be used for high-altitude combat/reconnaissance, medium-low air-to-ground attack/reconnaissance, etc. As the landing gear of the aircraft has been properly strengthened, it can land on the aircraft carrier.