diff --git a/app/views/homework_attach/_homework_member.html.erb b/app/views/homework_attach/_homework_member.html.erb
index f85333d69..82e4a3b36 100644
--- a/app/views/homework_attach/_homework_member.html.erb
+++ b/app/views/homework_attach/_homework_member.html.erb
@@ -1,3 +1,10 @@
+<script>
+  function submit_homework_user()
+  {
+      $(".edit_user").submit();
+  }
+</script>
+
 <%= error_messages_for 'member' %>
 <div style="float:left; width:60%;padding-left: 10px;padding-right: 10px"
      xmlns="http://www.w3.org/1999/html" id = "homework_of_users">
@@ -41,18 +48,23 @@
 
 <div class="splitcontentright" style="width: 37%">
   <%= form_for(hoemwork_users, {:url => add_homework_users_homework_attach_path(homework), :remote => true, :method => :post}) do |f| %>
-    <span>
-      <%= l(:label_member_new) %>
-    </span>
-    <p>
-      <%= label_tag "principal_search", l(:label_principal_search) %>
-      <%= text_field_tag 'principal_search', nil %></p>
-      <%= javascript_tag "observeSearchfield('principal_search', null, '#{ escape_javascript get_homework_member_list_homework_attach_index_path(:q => params[:q], :bid_id => params[:id]||homework, :format => 'js') }')" %>
-    <div id="principals_for_new_member">
-      <%= render_new_members_for_homework(members) %>
-    </div>
-    <p>
-      <%= submit_tag l(:button_add), :id => 'member-add-submit' %>
-    </p>
+    <fieldset style=" border:none; margin-top:10px;">
+        <legend style=" font-weight:bold; color:#15bccf;">
+          <%= l(:label_member_new) %>
+        </legend>
+        <p style="padding-left: 20px;">
+          <%= label_tag "principal_search", l(:label_principal_search) %>
+          <%= text_field_tag 'principal_search', nil ,{:class => "N_search",:style => "width:50%;"}%>
+        </p>
+        <%= javascript_tag "observeSearchfield('principal_search', null, '#{ escape_javascript get_homework_member_list_homework_attach_index_path(:q => params[:q], :bid_id => params[:id]||homework, :format => 'js') }')" %>
+        <div id="principals_for_new_member" style="padding-left: 20px;">
+          <%= render_new_members_for_homework(members) %>
+        </div>
+        <p style="padding-left: 20px;">
+          <a href="#" class="tijiao"  id='member-add-submit' onclick="submit_homework_user();">
+            <%= l(:button_add)  %>
+          </a>
+        </p>
+    </fieldset>
   <% end %>
 </div>
diff --git a/public/stylesheets/css.css b/public/stylesheets/css.css
index 244447ec7..6c72186bd 100644
--- a/public/stylesheets/css.css
+++ b/public/stylesheets/css.css
@@ -139,7 +139,7 @@ a:hover.tijiao{ background:#0f99a9 !important;}
 .w260{ text-align:center; width:260px;}
 .f_b{ font-weight: bold;}
 .members_right label{ margin-left:15px;}
-.N_search{ height:20px; border:1px s #999;}
+.N_search{ height:20px !important; border:1px solid #999 !important;}
 
 /* 匿名评分弹框 */
 .alert .close02{width:26px;height:26px;overflow:hidden;position:absolute;top:-10px;right:-490px;background:url(images/close.png) no-repeat;cursor:pointer;}