历史反复证明，毫无约束的绝对的权力必然导致腐败。公务员作为行使国家行政权力的载体，如果没有一种制度的约束，其行为就可能偏离正确的轨道。公务员的轮换，回避以及监督将以法的形式对公务员的行为进行约束、规范，使关系网、裙带风等失去生存的土壤和空间，确保公务员的 History has repeatedly proved that the absolute power without any restrictions will inevitably lead to corruption. As a carrier of exercising state administrative power, civil servants may deviate from the right track without the restraint of a system. The rotation, avoidance and supervision of civil servants will restrict and standardize the civil servants’ behavior in the form of law, so that the networks and cortical zones will lose their living soil and space and ensure that civil servants