Glass Texture from Substance Painter to maya

[shivaraj7356s]

I textured this in substance painter and when apply and render in maya it shows like this, what should I do? Any solution please.

[Christoph_Schaedl]

Is there displacement used?

[shivaraj7356s]

yes I used displacement

[Christoph_Schaedl]

Lower the displacement amount and increase the subD.