1. Click "I" on the lower right side of WeChat to open the interface as shown in the picture, and then click "Wallet" in the interface.

2. After opening my wallet, click on the picture In the upper right corner, click "Payment Security" in the pop-up menu

3. In the payment security interface, click "Security Tips"

4. In the opened Security Tips interface, click the interface Scroll to the bottom, find "Logout WeChat Pay" and click on it.

5. Enter the name and ID number of the previously bound bank card (not your own bank card) to cancel the bank card information that was originally bound incorrectly.

6. Now that the originally bound bank card information has been canceled, you can naturally rebind WeChat Pay with your own bank card.