Hello, if you hold a China Merchants Bank credit card, there is no limit on the number of times you can repay the credit card. If you can't repay, you can provide complete error information, search for "4008205555" among QQ corporate friends and add "China Merchants Bank Credit Card Center" as a friend; Or search for "cmb4008205555" on WeChat, and pay attention to "China Merchants Bank Credit Card Center" for consultation. Thank you for your attention and support to China Merchants Bank!