Parts don't appear in program

When I exported my model in a PSD file into LIVE 2D, it did not show the parts. Does anyone know why? And how can I fix it?

Hello, @pyro .
Thank you for your contact.
This is Live2D Support.

We have had similar cases in the past, please check here.

Many of the above communities are posted in English.
It may be easier to get answers from other users, so
If you would like, please visit us.

In addition, inquiries from the official website will be omitted by this reply.

hope that helps.