New communication technology brings a new media ecology,the new media ecology needs new regulatory model.Many countries are accelerating the reform of media regulation model to deal with the trends of three-network convergence in the world.Different regulatory mode is applicable to different patterns of media operation and plays a different effect.The three-network convergence in China has just started,and it is far from entering the mature stage,and there is no need to establish a unified supervision mode.Based on objective reality,we should use the coordination and cooperation mechanism so a...