I. Tools/raw materials:

Huawei P40, HarmonyOS system 2.0, WeChat 8.0.30, and the "be the shopkeeper" applet.

Second, the specific steps:

1. Open WeChat, click "Discover" in the bottom menu of WeChat, and find and click the "applet" function.

2. Find the search button in the upper right corner and click the search "Be the shopkeeper" applet.

3. After entering the applet, register an account, where you can use your mobile phone number to obtain verification code registration or use WeChat to authorize registration.

4. After entering the merchant workbench, you need to make basic settings: set the commodity classification of the store, upload the goods of the store, set the dining table type and add the dining table.

5. After adding the form, click "Form" to pop up the function window, and click "Form Code" at the top to generate a QR code of the subscription applet. Download the printed QR code and paste it on the table, so users can use it normally.

6. After the customer places an order using the generated QR code and pays successfully, the receipt printer in the store will automatically place an order, and the customer will wait for the food to be served.