Boolean differecne

I have these two object which are conflicting in some points but dotn knwo how to remove the intersecting parts. Attached please find the Screenshot and rhino file.
thank you intersect.3dm (579.1 KB)

Hi Fatemeh - I think I would just use Trim on these surfaces - Isolate just the two objects that intersect, like so -


Thank you Pascal, its work.

Thank you Pascal, it works.