Alipay needs to receive verification code SMS when paying. How to change it?

This is the mobile phone number bound by Alipay, which can be replaced.

The specific replacement process is as follows, first enter the Alipay interface.

Click the option indicated by the arrow to go to the next page.

Click the bound phone again to go to the next page.

Select to replace the bound mobile phone, enter the replacement interface, and follow the steps. The replacement is successful.