I can't see your code. Please share your code to help you.

domain_force in ir.rule you can read this code 
<field name="domain_force">['|', '|', ('department_id', '=', False), ('department_id', 'in', [dep.id for dep in user.department_ids])]field>

so I need to read my filter in search view 

<filter name="my_departments" string="My Departments" domain="[('department_id', 'in',[dep.id for dep in uid.department_ids])]"/> 
this code there is an error please help if you know how to read filter user's department_ids