Under the impact of the technology of the digital convergence in Taiwan, the starting of the business for the Chunghwa Telecom’s MOD was at the end of 2003. The ChungHwa Telecom’s MOD has been expected to be the leader of IPTV in Taiwan by the chairman of the company , Shyue-ching Lu, on February 11 ,2011 that as long as the number of the user household reach 2 million within 3 to five years. Compared to Taiwan’s digital convergence, mainland China has started her “tripleplay convergence” policy on January 13, 2010 when the premier of mainland China ,Wen Jia-bao , decided to accelerate the convergence among the telecommunication network, broadcasting network and internet. The Best TV, located at Shanghai , however, became the first IPTV operator in China when the company ,whose number of the user has reached to 10 million, successfully went to the market on December 30, 2011. This paper is aimed to compare the difference of the develop trends and government policy between Taiwan and mainland China on IPTV. Finally this paper has one of the key findings that the OTT(Over the Top)will be an important factor which will influence both the ChungHwa MOD and the Best TV In the future.