Left menu "System Settings" --> "System Parameters"
Add a system parameter of type switch:
> ALLOW_SELF_COLLECTION
>
_If there is no such menu, you need to go to "Factory settings" --> "Module management" --> "System Parameter Settings" to turn on the module, then F5 to refresh the background and you will see the settings menu_
As shown below:

**Create order interface, add new parameters:**
>peisongType
>
Just pass the value zq to this parameter.