Apply to the bank. Dissatisfied with the service of the account manager, ask the bank to change the account manager. Individuals can change bank account managers. In order to stabilize the business development, the bank will arrange special account managers for some high-quality customers to provide professional financial services to customers. If the customer has a bad feeling about the account manager or the professional level of the account manager is not enough to satisfy the customer, the customer can apply to the bank for replacing a more professional account manager to provide corresponding services.