On the basis of the competitiveness index system of digital economy cities in 2019，this report uses the latest data to calculate and the results show that New York，Boston，London，Singapore and Tokyo rank among the top five cities in the competitiveness of digital economy. The overall level of digital economic competitiveness of cities in the United States is relatively high. Compared with the ranking in 2019，80% of the 30 cities on the list are ranked significantly changed. The changes show that the competition of digital economy at the city level is becoming increasingly fierce. Judging from the score of sub indicators，the cities in the United States occupy an absolute advantage in the two sub indicators of urban digital talent competitiveness and innovation competitiveness，but in terms of urban economy and infrastructure competitiveness，Asian cities begin to occupy a dominant position. China’s two cities，Beijing and Shanghai，are ranked higher in terms of competitiveness than in 2019. At present，with the United States occupying an absolute dominant position，European developed countries are strong in urban innovation competitiveness and talent competitiveness，and cities in Asian emerging economies are lagging behind in terms of economic and infrastructure competitiveness. The global urban digital economy competition pattern will not change.