diff --git a/app/views/courses/_join_private_course.html.erb b/app/views/courses/_join_private_course.html.erb
index d37feeb57..b9a3e58ae 100644
--- a/app/views/courses/_join_private_course.html.erb
+++ b/app/views/courses/_join_private_course.html.erb
@@ -73,11 +73,19 @@
             </li>
             <li style="margin-top: 30px;">
               <span style="margin-right: 20px;">身&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;份：</span>
+              <% if User.current.extensions.identity == 0%>
               <select name="role" class="IDType">
                 <option value="9">教师</option>
                 <option value="7">教辅</option>
                 <option value="10">学生</option>
               </select>
+              <%else%>
+                  <select name="role" class="IDType">
+                    <option value="10">学生</option>
+                    <option value="7">教辅</option>
+                    <option value="9">教师</option>
+                  </select>
+              <%end%>
             </li>
             <li>
               <a href="javascript:" class="btn_join" style="margin-left: 50px;" onclick="submit_form(this);">