According to the inquiry on Xicai.com, we learned that setting up automatic credit card repayment can be done in the following three ways:

1. Bank online banking: log in to the bank's online banking and enter "Credit Card" Or go to the "Account Management" page, find the automatic repayment or automatic deduction function, and just follow the prompts.

2. Bank customer service hotline: Call the bank customer service hotline, follow the voice prompts to select the corresponding service, enter the automatic repayment or automatic deduction function, and follow the prompts.

3. Bank branches: Bring your ID card and credit card to a bank branch, consult with bank staff and ask them to help set up the automatic repayment function of your credit card.