China’s mainstream movies have long been used as a means to propaganda spreading the Party-State ideology and they have been a great success. In recent years, mainstream movies have begun to adopt a commercial approach. Thus, they often become box office hits. This shows that mainstream movies have successfully remove their image as political tool, and emerged as commercial movies that are fun and entertaining. This new genre of mainstream movies has secured popularity, which in turn strengthens its embedded Party-State ideology. So under what circumstances have China’s mainstream movies been forced to change drastically and adopt commercial movies’ production approach? Moreover, what are the specific approaches used in commercial movies’ production? This essay attempts to exemplify mainstream movies, breaking away from preaching in recent years, have turned into box office hits. By studying the 8 most popular movies, one may find even though these films appear to be commercialized genre movies from plot to audience types, they still convey mainstream ideology only implicitly. This essay will show how these commercial movies in China present a new type of Chinese movies embodying political significance.