South Korea is one of the strongest countries in the TV drama industry, and its TV dramas are an important way for the spread of national culture to the outside world. Through years of development, a high-quality TV drama industry chain has been formed. Compared with South Korea, Chinese TV drama industry has a certain degree of immaturity in terms of production mode and external communication. The author provides a reference for the future development of Chinese TV drama industry through a comparative analysis of the production and broadcasting modes of TV dramas in China and South Korea .