The invention discloses a super-adhesion force guardrail comprising two plug-in rods, a first extension rod is connected with the first plug-in rod, and a first support arm is fixedly connected with the tail end of the first extension rod; the second plug-in rod is connected with a second extension rod, and a second support arm is fixedly connected with the tail end of the second extension rod; apiece of template is connected between the first support arm and the second support arm, and the tail ends of the first support arm and the second support arm are separately connected with a reinforcing rod; and a pair of hanging rods are also connected between the first support arm and the second support arm, and the reinforcing rods and the hanging rods are provided with a plurality of positioning protrusions. A super-adhesion force guardrail body is provided with a pair of plug-in rods, and the two plug-in rods are inserted into gaps of a wall and can be fixed by screws to be solid and firmduring installation of the two plug-in rods. The barrier ends of the guardrail are supported by the extension rods, so that the barrier ends maintain a certain distance from the wall, the wall can bebetter protected, the barrier ends are provided with the hanging rods and the positioning protrusions which can be used for hanging ornaments, and the functionality is high.