Open Alipay, search the remaining houses, click the life number, and click the attention life number. Clicking on my account requires Alipay real-name authorization authentication. There is no need to enter the housing provident fund account number here, because Alipay can directly use Ant Credit for real-name authentication and authorization. Face recognition authentication, just blink. After the certification is completed, click the button to automatically enter the homepage of provident fund management. Click the associated bank card to see the previously associated bank card, and click the associated bank card button. Fill in the new bank card information and confirm it, and get the real-name authentication of ant credit authorization again. The association is successful. Click OK to return to the home page. Click the associated bank card again to see the newly bound bank card information.