update

js/Desktop/DeskTop.js

@@ -5485,7 +5485,7 @@ U.MD.D.I.openApplication = function (str, obj, info) {
             }, {
                 closecallback: function () { }
             }, { "style": { "height": "36px" } }).form; //创建窗体
-            _taskbar = { "id": str + _formdiv.id, "style": { "backgroundImage": "url(/img/icon/aigptCourse.png)" }, "name": "课堂观察", "forms": _formdiv, "click": function () { U.MD.D.I.openApplication(str, obj, info); } }
+            _taskbar = { "id": str + _formdiv.id, "style": { "backgroundImage": "url(/img/icon/classroomObservation.png)" }, "name": "课堂观察", "forms": _formdiv, "click": function () { U.MD.D.I.openApplication(str, obj, info); } }
             break;
     }