传递到字典的asp.net mvc模型项的类型为List

基于提供的id的ilist用户。我遇到了以下错误:

传入词典的模型项的类型为“System.Collections.Generic.List”“1[Data.User]”,但此词典需要类型为“Data.User”的模型项。

<%@ Page Title="" Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage<Data.User>" %>
<% using (Html.BeginForm()) 
{%> <%= Html.ValidationSummary(true) %>            
<fieldset> 

 <legend>Fields</legend>                
                <div class="editor-label">
                    <%= Html.LabelFor(model => model.Id) %>
                </div>
                <div class="editor-field">
                    <%= Html.TextBoxFor(model => model.Id) %>
                    <%= Html.ValidationMessageFor(model => model.Id) %>
                </div>                
                <div class="editor-label">
                    <%= Html.LabelFor(model => model.UserName) %>
                </div>
                <div class="editor-field">
                    <%= Html.TextBoxFor(model => model.UserName) %>
                    <%= Html.ValidationMessageFor(model => model.UserName) %>
                </div>

                <div class="editor-label">
                    <%= Html.LabelFor(model => model.Email) %>
                </div>
                <div class="editor-field">
                    <%= Html.TextBoxFor(model => model.Email) %>
                    <%= Html.ValidationMessageFor(model => model.Email) %>     

     public ActionResult EditUser(int id)
            {

                    var usr = _UsrService.GerUserById(id).ToList<User>();                
                    return View(usr);
            }