2. If you have any questions or don't know the reason for the deduction, you can call Ping An Bank's customer service hotline for consultation.
3. Confirm that the deduction 120 is wrong or unreasonable, and you can provide relevant evidence to apply for a refund from Ping An Bank.
4. If you are dissatisfied with the bank's deduction behavior, or think that the bank has improper behavior, you can complain to the bank.