China Central Television（CCTV），the national TV station of the People’s Republic of China，launched a series of Big Data news programs in its leading channels in 2014 Spring Festival reports，pushing domestic TV news industry into a brand-new era driven by Big Data. After a year of exploration and practice，CCTV now has gained valuable experience and advantages on Big Data based TV journalism. Certain big data news shows have successfully attracted great attentions not only from its large audiences，but also from its peers，the competing TV stations. Based on literature reviews of extensive studies relating to data journalism，this paper focuses on CCTV Big Data news programs’ practice at present，which includes features and advantages of such new type of news shows，the new producing procedures，as well as the influence on TV news by Big Data.