In 2019，In the Yangtze River Delta，the level of financial development has declined slightly，the scale of social financing has increased steadily，the level of insurance development has decreased slightly，the scale of deposits in the banking industry has increased，and the scale of loans has increased rapidly. The amount of securities financing and trading volume account for a large proportion in the whole country. Premium income grew rapidly，and the growth rate of premium expenditure increased. Looking forward to 2020，on the basis of the original prudent monetary policy，the financial industry in the Yangtze River Delta will be more flexible and moderate. It will release the driving force of development by deepening the reform of the financial supply side and promoting the opening up of the financial industry to the outside world，and at the same time pay attention to preventing and defusing financial risks