diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
index ec9be74..18427f7 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js
@@ -6860,11 +6860,18 @@ function ($scope, $rootScope, $compile, $http, $log, $location, $timeout, DA, Mo
             $("#btnExtract").removeClass("btn-primary");
             $("#btnExtract").addClass("btn-black");
             $("#btnHighLight").removeClass("btn-black");
-            $("#btnHighLight").addClass("btn-primary");
-            
+            $("#btnHighLight").addClass("btn-primary");           
          
         }
 
+        if ($rootScope.previousHighlightList.length > 0) {
+            $("#btnNormalMode").addClass("btn-black");
+
+            $("#btnHighLight").removeClass("btn-black");
+            $("#btnHighLight").addClass("btn-primary");
+
+        }
+
 
         var viewname = localStorage.getItem("currentViewTitle")
         var currentBodyViewId = $scope.correspondingBodyViewIds[$rootScope.voId];