The self-adhesive modified asphalt waterproofing membrane is a self-adhesive waterproof material which is made of an elastomer such as SBS and an asphalt, a polyethylene film, an aluminum foil as a surface material or a film (double-sided self-adhesive), and an anti-adhesion barrier layer. Self-adhesive rubber asphalt waterproofing membrane is a new type of building waterproofing material with broad development prospects. It has excellent water impermeability, low temperature flexibility, extensibility and cohesiveness. In particular, it has self-healing properties, which are advantages not found in general waterproof materials, and can ensure superior waterproof quality of waterproof engineering.