Method of modifying the bill date: You can directly call the customer service phone of China Construction Bank Credit Card Center or directly go to the bank counter to modify it. You can only change it once a year, and you can bring your ID card and bank card when you modify it. Currently available billing dates include the 2nd, 5th, 7th, 10, 12, 13, 15, 19, 22nd, 23rd, 24th, 25th, 26th and 27th of each month. Please call our 24-hour service hotline (400-820-0588; Please call 02 1-38690588 for mobile phones or non-400 service areas).

Modification method of repayment date: the default repayment date is 20 days after the bill date, which means that after you modify the bill date, your repayment date will automatically change.