Blender Apex Cloth issue

Hey guys. I’m using blender to created a model and I export to UE4 then i use APEX SDK PhysX_3.3 for created the apex file.

I follow every suggestion on tutorial video about apex cloth by blender in youtube.
As a result right down below

As you see it work well in PhysX

It seem have a problem between weight paint 0.0 and 1.0.

and this is my setting in blender before i export.

126207-13957524_1236070316438439_26336565643.jpg

Help me Please!!! I dont know how to solve it.

Sorry for my bad English However I really need help.

Thank.

and this is weight paint for Cape in blender.

Anyone? pls I need help.

sorry .Please Say to me ,how to export apex file from apex sdk.tnx