How can I define the depatment manger as the line manger

Summary:

Content (required):

The performer in the task

Define as the line manger

First scenario-

The situation I want- The department manger get the task-

It`s happen when I assign department to the pending employee

When adding a new pending worker-

Department 1288

In this situation  the direct manger – the department manger- Is getting the task and that`s what I want

Scenario 2

Adding a new pending worker with position ( in the previous we define department and not position)

Here -the line manger who get the task- is the manager of the manger

I want the manger will be like the first scenario- the direct manger the manger of the department