With the development of society and changes in demand, online economy such as e-commerce live broadcast has flourished. It has become a new trend in the 5G era to copy the new model of China's e-commerce and serve overseas Chinese enterprises' e-commerce live broadcast. This online autumn camp is relying on the "Great Wall Chinese Smart Cloud Platform" for online teaching, and using the "live broadcast platform+ recording" to complete the multi-level accurate cultivation in language, skills and humanities. Online group courses meet the needs of international e-commerce talents and cultivate e-commerce talents as well as Chinese communication ability.