Will the social security payment company change the base for employees to pay social security?

The social security base is determined according to the type of employees, and it is agreed once a year in principle. The individual payment base of social insurance premiums is determined according to my average monthly salary in the previous year. The newly established employees of the employing unit or the newly added employees of the employing unit in that year shall be the average monthly salary of the previous year. If my average monthly salary last year was lower than 60% of the average monthly salary of employees last year, it shall be determined according to 60% of the average monthly salary of employees last year; If it is higher than 300% of the average monthly salary of employees in the previous year, it shall be determined according to 300% of the average monthly salary of employees in the previous year.