If it is a China Merchants Bank credit card, it is ok. Just repay according to the "amount due for the current period" shown on the bill before 24:00 on the repayment date.
You can enjoy the interest-free period for credit card purchases. The interest-free period means that if you pay off all the consumption before the final payment date, you do not need to pay any interest. If your consumption is before the bill date of the current period, it will be included in the bill of the current period, and you must repay it before the repayment date of the current period; if it is after the bill date, it will be included in the bill of the next period, and you can repay it before the repayment date of the next period. .