The Beijing 2022 Olympic and Paralympic Winter Games （hereinafter referred to as the “Beijing 2022 Games”） are major landmarks of China in this historical nodes. And are the first Olympic Games after Olympic Agenda 2020 was issued that fully implement sustainability requirements during the bidding，preparing，and staging of the Games. The whole process of the preparation for the Beijing 2022 Games highlights the concept of “green Olympics”，and Beijing 2022 puts forward the sustainable vision and objectives of “Sustainability for the Future” and “creating a new example for staging events and regional sustainability”. From the three key themes of positive environmental impact，new development for the region，and better life for the people，sustainability has been integrated into all aspects and fields of the preparation work. The Beijing 2022 Games have made demonstration practices for the implementation of sustainability of large-scale events such as the Olympic Games，global response to climate change，and promotion of ecological civilization. It also created the best example of the positive interaction and mutual promotion of the Olympic movement and urban as well as regional development.