In the process of the establishment of responsibility investigation, it is not to only solve the problem for government image maintenance but to further complete the democratic oversight of the society on the duty performed by the governments and their officials. Only oversight and restriction mechanism for power execution is set up, can power improperuse be limited, and can power abuse be prevented, as a result, decision misstep can be decreased. In external oversight management, the oversight mechanism for the power execution of the Party and governments needs to be standardized, different oversight mechanisms by taking NPC as central agency should be strengthened, the effect of judicial oversight on governments should be increased and the effective channels for social public opinion oversight should be smoothed. 