While the Internet is changing people’s lives，it is also changing people’s media consumption behavior and habits. The networked characteristics of the national audio audience’s catalytic behavior objectively reveal the evolution of audio audiences’ media consumption behavior in the network environment and the core group of audio audiences and the internet of the identity attributes of audio listeners. The behavior change and identity evolution of audio listeners have become the guide for the convergence development of broadcast media from the end and terminal of media communication，revealing the core，essence and vitality of the convergence development of broadcast media.