is it possible to change the painte effect from the main material layer to mask?

As the title said, i have a normal effect like this:

And it is provide by a paint layer in the main material

And you may see that there is some scratch effect overlap this bevel lines.

Even change the blende mode of this layer's height, the overlap problem is still not sloved.

And the scratch effect is provide by a mask like this:

So i want to ask is it possible to change this paint into a mask paint so i can erase the overtlap part?