DLC pakfile doesn't work on ios system

Development Platform & Builds Mobile
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1

I use DLC patch to released other pakfile. and when i put the *_p.pak in the Content/Paks folder on runtime,and restart game, the game will be crash on IOS system. why?
here is the folder tree
Content
----Paks
--------Project.pak
--------Project_p.pak

The Project_p.pak file is additions content.

it is Project_p.pak is wrong?

thanks

2

Have you work it out? I am also want to know how does pak patching file work on IOS system.