1. First, we need to open Alipay and enter "Little Yellow Car" in the search bar.

2. Click Search and select ofo bike-sharing.

3. Then go to the yellow car interface, find the monthly card in the lower right corner and click.

4. Finally, we arrive at this payment interface, and the deposit is at the bottom. If you have paid the deposit, it will show the refund of the deposit. Click it. The deposit will be directly refunded to the balance of Alipay.