Abstract:In order to solve the problem of supervision by public opinion, we should innovate the mechanism Innovation of the mechanism includes mechanism inwards media, mechanism intermedias and mechanism between media and government In mechanism inwards media,we should reform the systems of examination, payment and insurance to upset reporter’s enthusiasm In mechanism intermedias, we should improve cooperation inter medias across area, grade and classification In mechanism between media and government, we should promote systems of union supervision, interaction and solution by urging