Affected by the Covid-19 and the complicated international situation，China’s economy suffered a major impact in the beginning of 2020. The economy of the Yangtze River Delta region also faced great challenges. As the epidemic was basically under control in China，in the second half of 2020，the economic indicators turned from negative to positive，and the economy showed a positive trend. As the 2021 Central Economic Work Conference pointed out，the year 2021 will be a milestone in the history of and the country. Our country realized a good start of the “14th five-year plan” and keep a global leader in economic development and epidemic control. National strategic scientific and technological force became stronger. The industrial chain has become more resilient. The reform and opening up policy continued to advance. The construction of ecological civilization has been continuously promoted in the past year. While fully affirming the achievements，wo must notice the triple pressure we are facing. Aggregate demand in the economy is contracting. The aggregate supply of the economy is being buffeted by a complex situation. Expectations for the economy are skewed towards weakness. Overall，the economy of the Yangtze River Delta region has been growing steadily in 2021，and has been keeping leading in the whole country. The economic aggregate of the Yangtze River Delta region grew steadily and its share in the national economy remained unchanged. It has made new achievements in high-quality development and increased its economic vitality. From the perspective of driving force of economic development，Progress has also been made in the Yangtze River Delta. Investment，import and export，and consumption，the troika of economic growth in the Yangtze River Delta，all recovered steadily. After suffering from the impact caused by the sudden outbreak of COVID-19 in 2020，the economic momentum in the Yangtze River Delta returned to high speed in 2021. The investment structure in this region has been continuously optimized. The added value of export products increased further. The consumption structure has been keeping improving，and online consumption has been growing steadily.