The present application provides a full-coverage bulletproof backpack, which comprises: a backpack body, a double-shoulder strap, a first sandwich, and a second sandwich, wherein the double-shoulder strap is fixedly provided on the back side of the backpack body, and the first sandwich and the second sandwich are provided in the backpack body, wherein the first sandwich is fixedly provided with a first bulletproof part, and the second sandwich is provided with a second bulletproof part, the second sandwich is provided with a pulling structure, the upper side of the double-shoulder strap is provided with an upper fixing part, and the lower side thereof is provided with a lower fixing part.