# Enable plugin
1. If you are a free member, it is a pity that you cannot use the plug-in function of apifm for the time being;
2. If you are a professional version member, then log in to the backend, go to the left menu "Factory settings" --> "Plugin management", find the "Flash Delivery" plug-in, and purchase it online to activate it;
3. If you are a value-added member, you don’t need to do anything, you can use all plug-in functions for free;
# Activate module
"Factory settings" --> "Module management", search for "Factory" and enable the module
# Bind instant delivery store
Authorize first, and then bind and associate the store of Flash Delivery with the store of "apifm"
# Order interface, delivery type is sent by flash delivery
[https://www.yuque.com/apifm/doc/itys0m](https://www.yuque.com/apifm/doc/itys0m)
Parameter name: peisongType passed `shansong`