Compared with summer Olympic venues，winter Olympic venues are more difficult to construct and use after the games due to their high professionalism. Beijing Olympic Venue construction will be integrated with scientific and technological innovation and urban renewal from three aspects：scientific and technological Winter Olympics，green Winter Olympics and cultural Winter Olympics. Yanqing Competition venue innovates the construction and operation mode，pays attention to the mining of humanistic value，fully considers the sustainable development of venues，arouses the enthusiasm of social capital to participate in the construction and operation of the venues，and also pays attention to the protection of the ecological environment of Yanqing District to help the green and high-quality development of the region. According to the actual situation of the region，Zhangjiakou competition venue bases on the long-term to implement group design，intensive hosting resources，actively protect historical dependence，adhere to the concept of green development，and combine regional development and the Winter Olympic Games closely. In 2020，the complex international situation and COVID-19 epidemic posed challenges to the construction of venues for the Winter Olympics. The Chinese government responded positively and quickly and worked out construction plans during the epidemic period，ensuring that all venues for the Winter Olympics would be completed by the end of 2020.