diff --git a/Bootstrap.Admin/Views/Admin/Exceptions.cshtml b/Bootstrap.Admin/Views/Admin/Exceptions.cshtml
index e8ffa8c9..6db3b632 100644
--- a/Bootstrap.Admin/Views/Admin/Exceptions.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Exceptions.cshtml
@@ -89,13 +89,13 @@
             <h4 class="modal-title" id="myDetailModalLabel">程序异常日志窗口</h4>
         </div>
         <div class="modal-body">
-            <i id="fa-top"></i>
+            <i id="fa-top" class="fa-target"></i>
             <div class="affix" id="myScrollspy">
                 <div><a href="#fa-top" class="fa fa-arrow-circle-up"></a></div>
                 <div><a href="#fa-bottom" class="fa fa-arrow-circle-down"></a></div>
             </div>
             <div id="dataFormDetail"><div class="text-center"><i class="fa fa-spinner fa-pulse fa-3x fa-fw"></i></div></div>
-            <i id="fa-bottom"></i>
+            <i id="fa-bottom" class="fa-target"></i>
         </div>
         <div class="modal-footer">
             <button type="button" class="btn btn-default">