1. When you plan to increase the credit limit of CITIC Blue Card, first check your personal information records to see if there are any bad records. Because the usual personal repayment record has a great influence on the withdrawal of credit cards, you should check with the People's Bank first. 2. Call the Credit Card Center of China CITIC Bank at 400-889-5558 to provide the customer service with identity information, explain the withdrawal requirements and explain the reasons. 2. Be sure to spend by credit card every month, try to use the full amount, spend more in different types, and maintain good consumption habits. 3. Repayment must be made in full and on time, which is the premise of withdrawal. 4 can not be fully repaid, to repay the minimum repayment amount on time, and pay interest. 5. New card users are advised to wait until 9 months to apply for the quota and apply for permanent withdrawal again, which will take more than half a year from the last application for withdrawal.