Abstract: The significance of the confidence in our system lies in the confidence that is the ultimate destination and the realizable approach of the road self-confidence and the theory self-confidence. The essential connotation of our system confidence is the confidence of the basic system of the socialism system with Chinese characteristics. This system performance is the realistic basis for the confidence in our system. The old and rigid closed-door policy and any attempt to abandon the socialism and take an erroneous path are rejected. The development and perfection of the socialism system with Chinese characteristics by deepening the reform comprehensively is the practical and logical way to realize the system confidence.