The Douyin Express is a lightweight application based on Douyin. Its main features are fast, smooth and easy to use. Therefore, it is very important to choose a concise and easy-to-remember name. It is recommended to use names such as "Quick and Easy to Dou", "Dou Fast", and "Extreme Speed ​​Dou" to highlight its fast and simple features, while forming a connection with the Douyin brand and enhancing brand awareness. In addition, the name should follow the principles of being simple, easy to understand, easy to remember, and easy to search, so that users can quickly find and use the application.