Based on the design mode of the three dimensions of Chinese language study, local cultural understanding and online experience, the "Chinese Bridge" online group communication project organized by the Linyi University in 2022 adopts the teaching mode integrating real-time teaching, online activities and video courses, highlights the context of language usage, focuses on the development of Chinese language study, urban sports and local distinctive culture, lets students master authentic Chinese, and deepens their understanding of Chinese language and culture through cultural contents such as sports, health, art, local characteristics, etc. The project builds a good platform for international students to learn Chinese and deeply understand Chinese culture, and promotes the popularization of Chinese language and culture.