The base point is a commonly used unit of measurement in the financial field, which indicates the range of interest rate, yield and other indicators. When calculating the interest rate, CCB usually takes the basis point as the unit. When filling in the base point, the number after the decimal point needs to be converted into the base point value, such as 0.0 1 for 1 base point, and 0.05 for 5 base points. Therefore, when filling in the base point of China Construction Bank, you need to multiply the number after the decimal point by 100 to get the corresponding base point value.