With the speedy advancement of the digital informational technology and wide useof the Internet, digital convergence trend has made various industrial regulations move on to regulatory convergence. The information communication technology industries will be digital convergedand various telecommunication industries, such as telecommunication, broadcast andtelevision are also the same.Internet service provider and various users will face many challenge issues from the industrial and regulatory convergence. Such the development of digital informational technology and wide useof the Internet, this digital convergence trend in the current informational society will effect to amounts and complex fields. This paper will focus on the digital convergence of information communication technology industries and the telecommunication industries and the regarded development support policy from the government and examine that Taiwan’s National Communications Commission current legal task about establishing the convergence of information communication regulations.