1. Credit Card official website: Visit the homepage of this website, log in to "My Credit Card" and click "Easy Charge"->; Repayment "quick repayment";
2. Register online banking: visit the credit card website of Bank of Communications. After logging in to online banking, users with SMS passwords or certificates click "Credit Card"->; "repayment service"->; Self-service repayment is enabled in "Self-service Repayment Settings", and repayment is made through the operation of "Self-service Repayment for Signed Account".