According to Xinhua News Agency, from March 29th to April 1st, Xi Jinping, General Secretary of the CPC Central Committee, State President, and Chairman of the Central Military Commission, accompanied by Che Jun, the Secretary of the Zhejiang Provincial Party Committee, and Yuan Jiajun, the Governor, and later went to Ningbo, Huzhou, Hangzhou and other places. In-depth research on ports, enterprises, rural areas, ecological wetlands, etc., to coordinate the advancement of new crown pneumonia epidemic prevention and control and economic and social development. At the Hangzhou Urban Brain Operation Command Center, Xi Jinping pointed out that to promote the modernization of the national governance system and governance capabilities, we must do a good job of modernizing the urban governance system and governance capabilities. Using big data, cloud computing, blockchain, artificial intelligence and other cutting-edge technologies to promote innovation in urban management methods, management models, and management concepts, from digital to intelligent to intelligent, to make cities smarter and smarter. The only way to modernize the urban governance system and governance capacity is promising. Xi Jinping hopes that Hangzhou will continue to explore and innovate in the construction of urban brains, further tap the potential of urban development, accelerate the construction of smart cities, and create more expandable experiences for the country.