德国社会民主党党内监督制度能够对权力滥用进行有效约束。其党内监督不仅能起到权力监督作用,同时也可以起到权力制约作用,主要体现为:党内监督机构与被监督机构之间的平等性保障了权力的平衡性;党内监督以分权为前提保障了专门监督机构的独立性;党内监督的制度化、程序化保障了权力运行的客观性。 The German Social-Democratic party’s inner-party supervision system can effectively restrain the abuse of power. Its inner-party supervision not only can play the role of power supervision, but also can play the role of power restriction, which is mainly reflected as follows: the equality between the supervisory authority and the supervised institution guarantees the balance of power; The premise of the protection of the independence of specialized oversight bodies; institutionalization of the party supervision, procedural protection of the objectivity of the operation of power.