独立董事监督效能低的原因是夸大了其监督的功能和公司监事会的不作为。应该从制度上解决上市公司的监督问题 :首先要加强对监事会的硬约束 ,其次要努力解决一股独大的问题 ,第三是加强对独立董事的法律支持 ,第四是要切断独立董事与企业尚有的联系 The reason for the low efficiency of independent directors’ oversight is that they overstate the oversight function and the inaction of the supervisory board. The problem of supervising listed companies should be solved systematically. First, we should strengthen the hard constraints on the board of supervisors, secondly, we should try our best to solve a single dominant problem. The third is to strengthen the legal support for independent directors. The fourth is to cut off the risk of independent directors and There is still business contact