The reason why the installment payment is deducted twice may be due to the following reasons:
If you continue to consume, you will have to continue to repay,
This means that after you make the installment , and you made additional purchases. In this case, the money will be deducted twice. The bank will not miscalculate your bill. You can pay back how much you spent. You can check the bill consumption details. You can also check your bill repayment and consumption details on the Industrial Bank App.
If the above reasons cannot be met, you can call manual customer service and they will settle the bill for you.