In 2021, the online teaching work of more than ten overseas teachers in four grades of China-US cooperation major will be fully launched. After the course selection of our school students is completed on the 15th of this month, the International Cooperation Office of business school immediately calls on the latest information of Overseas Teachers' teaching and course selection to work with many departments of the University of North Iowa to mobilize its international project department, business school student guidance office and application management department , it technical support department, operation and continuous improvement department, distance education department, overseas learning department and network management department form a special working group to jointly promote the online teaching of 2 + 2 international economy and trade major in Sino US cooperation.