2. If the installment payment has been made, but the cardholder's credit card account is abnormal due to account cancellation, card withdrawal, account freezing and other reasons during the installment payment, or the Bank of Communications thinks that its credit status has deteriorated for any reason, resulting in that the account is no longer suitable for installment payment, the Bank of Communications does not need to give any notice, and all the remaining unpaid parts of the installment payment business are deemed to be all due, and the cardholder shall repay all the principal, handling fees and related expenses of the remaining installment payment in one lump sum.