Bank of China will take the initiative to increase the fixed limit for you from time to time based on your consumption and repayment status; you can also use Bank of China mobile banking, "Bank of China Credit Card" WeChat official account, Colorful Life APP, and online Banks and customer service hotlines apply for temporary quota adjustments.

The above content is for your reference, please refer to actual business regulations.

If you have any questions, you are welcome to consult the Bank of China online customer service or download and use the Bank of China mobile banking APP to consult and handle related services.