You can cancel Alipay's credit card repayment reminder in the following ways:

1. Open Alipay on your computer and log in to your Alipay.

2. After entering Alipay, select "Credit Card Repayment".

3. Select "Credit Card Management" here for credit card repayment.

4. Click "Modify" in credit card management.

5. Click the repayment reminder calendar here.

6. When the calendar appears, click Don't remind me again, and then click OK.