How to write a project service plan?

How to write a project service plan? After the php project is completed, the manager asked me to write a service plan. how should I write this? Thank you for your guidance.

Reply to discussion (solution)

You 'd better ask your manager about this, because only the manager knows what he wants, and then you can start it.

Ask your manager to get a template, and then you can see how to write it.

Many project service manuals under Baidu.

This is the work of your manager.
After the php project is completed, the manager asked me to write a service plan. how should I write this? Thank you for your guidance.