In China, Tiktok has another version called Douyin, “Dou” means shake and "Yin"means tune in chinese. This app literally tells us that it was created for people to entertainment. In fact, everyone can create their own videos in variety of ways by tools and post them on Douyin which created a lot of influencers online. The videos invlove all aspects of life, such as food, learning, sports, medicine and life experiences. Nowadays, whenever and wherever you are, people around you all skip their screen quickly to watch videos and are addicted this app. The videos seem like having magic power to let most people can't leave their phone for over one minute. The communication between people reduce to a low level. Someone even can stay at home with their phone all day long. The main way for people gain knowledge is via this app, no matter the information they got is correct or wrong. So, is it a great way to entertain youself with this app?