From July to the current year1February. According to the relevant information of Dandong Human Resources and Social Security Bureau, it is known that the time for changing the endowment insurance in Dandong is from July to that year1February. According to the provisions of the Social Insurance Law, the base of social endowment insurance is adjusted in March every year, and the adjustment is based on the average social wage of the previous year. However, in some areas, due to the late statistics of the average social wage, it will be adjusted in December or January next year, but it will be implemented from March of that year.