1. Log in to personal online banking, enter the menu of electronic payment-agreement payment, use the agreement payment service, select "agreement payment signing" in "agreement payment", select the merchants who need to sign, and read the agreement.
2. Personal online banking will echo the customer's name, certificate type and certificate number. You need to select the payment account to bind, and enter the information of "Merchant Account" and "Daily Cumulative Limit Set by Customer".
3. Confirm the signature information and enter the dynamic password /CA certificate for verification.