The method of modifying the personal information of China Merchants Bank credit card is as follows;

1. Go to the bank counter to modify it;

The party concerned brings the ID card and credit card to the bank and queues up to call the number. Go to the bank's counter staff to collect the application form, and then fill in the required information in the customer column above;

Go to the counter after your number is called, and hand your ID card, credit card, and application form to the counter staff. Then follow the bank staff’s prompts to modify it;

2. You can log in to the official website and modify it according to the page prompts;

3. You can also call the official customer service number and modify it according to the prompts.