border-radius no effect on Glide Image Adapter

[黄炳金]

Hi Pals,
         I use Glide as Image Adapter to replace original Picasso in android 
platform.
         And then I found that border-radius no effect on Glide Image Adapter.

         I test using this link : 
http://dotwe.org/vue/aa186371a3a5b3133cd9e1c6c8715aec

         Do you have met this problems, and any suggestion?

Best Regards!
HuangBJ