Affected by the situation in Russia and Ukraine, the A-share market fell in large quantities in the afternoon. The Shanghai index hit the first line of 3400 points in the afternoon, and the decline narrowed in the late afternoon. Both the Shenzhen index and the record index fell by more than 2%. Affected by the news, panic spread, the risk aversion sector rose sharply in the afternoon, and precious metals; The military industry surged sharply, the oil and gas sector remained strong throughout the day, Landocean Energy Services Co.Ltd(300157) , Sino Prima Gas Technology Co.Ltd(300483) 20cm limit, Tong Petrotech Corp(300164) followed, and the popular concepts such as digital economy and NFT concept in the early stage led the decline. In the afternoon, most sectors fell or expanded the decline. The price limit was set for a large area of individual stocks to explode, and the explosion rate was as high as 54%. More than 4000 stocks in the two cities fell, exceeding the limit of 30 individual stocks, The trading volume of Shanghai and Shenzhen stock markets was 1362.7 billion, compared with 321.8 billion in the previous trading day. The trading volume of the afternoon market was significantly enlarged. As of the close, the Shanghai index fell 1.7%, the Shenzhen composite index fell 2.2% and the gem index fell 2.11%. Northbound funds sold a net 3.358 billion yuan throughout the day, including 2.356 billion yuan for Shanghai Stock connect and 1.002 billion yuan for Shenzhen Stock connect.