Plugin bind problem

Hello,
i creating a plugin for nopCommerce.
I have problem with send data from controler to view.

if I use a this notation:

<text>@Model.Body</text>

html code i visible on page when i use a :

@Html.EditorFor(model => model.DocEntry)

or

@Html.EditorFor(model => model.Body, "RichEditor")

it set empty.

Why can you help me ?