New media art usually stresses on associated interactive But in real interactive practice of art, it goes wrong frequently A main cause of this is that new media art does not only change its way of medium but its concept of arts towards a repelling of modernist opinions of arts Indeed, with a rethinking of postmodern drive on modern subject, new media art tries to contend a subjective representation of the author with an objective immersing of audience and back to its participation in a natural way However, a contradiction between a conceptual forward and a creative backward has blocked the interactive practice of new media and limited a development of mass sense of participation, which especially embodied in a “space” modernity of China and its practice of new media art