Dear, the payment method of Wuzhishan gas mobile phone is as follows: 1 Open Alipay and click "More". 2. Find the "Lifetime Payment" button and click Enter. 3. Click the "gas fee" option on the right. 4. Choose the corresponding gas company according to the actual situation of your home. 5. Fill in your user number and click Next to pay the fee. 6. Enter the amount to be recharged in the payment information interface, and after confirming that the gas company and user number are correct, click Pay Now below. I hope it helps you.