Study On Construction Of Public Discourse Space About Debate Talk-shows

China's current socialist democracy and the rule of law is developing, Habermas's public sphere theory is instructive to the development of the media industry in China.Tiger Talk of phoenix TV and IQIYI's Let's Talk provide successful paradigm for the reference. Tiger Talk and Let's Talk showed how they construct the public discourse space trajectory in the program through the choice of topic?the performance of the host?the choice of on-site guests and the gestures of the audience on the interaction of multiple elements.Through the analysis of these elements, we can explore the debate type talk shows the possibility of constructing public discourse space and direction.Take Tiger Talk and Let's Talk, on the Habermas's public sphere theory, From the form of the debate talk show and the construction of public discourse space, the two aspects are combedTake these two shows as a research sample, the program is analyzed in details from the selection of the host's style topic and the participation of the audience,it is the conclusion of their core characteristics that the conflict of discourse and the truthfulness of expression and the thought are their core characteristics. Compare the two, find out the merits of these two programs and the areas to be improvedThe last part of the article, this paper discusses some resistance of discourse expression in the present system from the perspective of politics and economy,such as the power control?debate is not sufficient?authenticity is not enough. It also explores the growing public willingness to engage in public affairs, how do debate talk shows overcome pre-existing obstacles,construct a real equality and pluralistic public discourse space and discusses on the will of the public participation in public affairs is increasingly strong, modern society type talk shows how to overcome the existing obstacles of the debate, beckoning, constructing a multiple, a total of real equality of public discourse space.