This course is divided into three small parts, which are concise and succinct. It explaines the three parts: Global Travel Information, Thinking the Way to deal Epidemics, and Private Domain of the Hotel, so as to solve the difficulties encountered by hotel managers in a realistic and practical way, and provide the most effective support and help for students and friends based on the current environment. First of all, the course introduces the underlying logic of the hotel industry, and presents the real situation of the hotel industry in a multi-dimensional way, which is conducive to scholars' initial understanding of the industry and turning challenges into their own opportunities. The course mentioned that public domain and private domain are the important aspects for the hotel industry to generate customers, and private domain customers are the most important. This course will focus on how to master the flow of private domain and guide the audience to choose their own way more deeply. The teacher proposed two key points: human needs and technology empowerment. The next explanation of the corresponding plan is also based on the above two general ideas. At present, we should focus on the two “quantity”: supply and customers and this private domain course will be a great theoretical guidance for it. For the current epidemic situation, the combination of online and offline is particularly important. In the great change that has not occurred in a hundred years, no matter how uncertain the external environment is, knowing your own level is the only thing that can be determined, so you should constantly improve yourself. This course formally analyzes the current change in depth, combining hotel resources with food, accommodation, transportation, travel, shopping and entertainment. Accurately point out the pain points of hotel management: difficult to obtain guests, high cost, difficult to retain customers, difficult to transform users. Summarize accurately and put forward many effective solutions. It can be said that it provides a one-stop course service from problem mining to problem solving. By taking examples, listing data and other forms, it shows a variety of feasible solutions, which is a truly beneficial journey. The three teachers of this course are very friendly and natural, and their speech is not vulgar. The language they put forward is not platitudes and empty words, but honest and sincere words. The course is short in duration, but it contains everything. It is intended to provide maximum help to students who are engaged in or want to engage in hotel management. It is a very good choice for those who are interested in or want to join the hotel industry.