The problem that college middle-ranking cadres are ready to accept higher posts, not want to accept lower posts is still a key to revolution of college cadres syetem. The article discusses the importance of college middle-ranking cadres accepting lower posts, analyses the reasons that college middle-ranking cadres don't want to accept lower posts, such as backward idea, the influence of benefits, institutionnal barriers, the implementation of fatigue and imperfect security. The article puts forward the breakthrough points from four aspects to advance college middle-ranking cadres accepting lower posts. firstly, changing concepts and throwing away the misunderstanding will creat a good atmospere for college middle-ranking cadres accepting lower posts; secondly, perfecting assessment mechanisms and innovating assessment methods will provide accurate dependence for college middle-ranking cadres accepting lower posts; thirdly, increasing enforcement and strengthening responsibility will help to strictly carrr out them for college middle-ranking cadres accepting lower posts; finally, putting people first and improving relevant mechanisms will provide a powerful guarantee for college middle-ranking cadres accepting lower posts.