After the credit card of China Merchants Bank handles the cash installment, in addition to the normal repayment, you also need to keep the relevant consumption vouchers of cash payment successfully obtained through cash installment, and upload your consumption vouchers through our credit card website within the specified time. Banks have the right to withdraw coupons at any time. If you fail to use the cash payment as agreed or fail to prove that the cash payment is used for the agreed purpose, it constitutes a breach of contract, and the bank has the right to require you to pay off the installment balance in one lump sum (including but not limited to the remaining installment principal and installment fee).