diff --git a/src/case/layer/panel.js b/src/case/layer/panel.js
index 5c41e35d9..f73423789 100644
--- a/src/case/layer/panel.js
+++ b/src/case/layer/panel.js
@@ -11,22 +11,21 @@ BI.Panel = BI.inherit(BI.Widget, {
             titleHeight: 30,
             titleButtons: [],
             el: {},
-            logic: {
-                dynamic: false
-            }
+            // logic: {
+            //     dynamic: false
+            // }
         });
     },
 
-    _init: function () {
+    render: function () {
         BI.Panel.superclass._init.apply(this, arguments);
         var o = this.options;
 
-        BI.createWidget(BI.extend({
-            element: this
-        }, BI.LogicFactory.createLogic("vertical", BI.extend(o.logic, {
-            items: BI.LogicFactory.createLogicItemsByDirection("top", this._createTitle()
-                , this.options.el)
-        }))));
+        return {
+            type: "bi.vertical_fill",
+            rowSize: ["", "fill"],
+            items: [this._createTitle(), this.options.el]
+        };
     },
 
     _createTitle: function () {
@@ -56,18 +55,18 @@ BI.Panel = BI.inherit(BI.Widget, {
         });
 
         return {
-            el: {
-                type: "bi.left_right_vertical_adapt",
-                cls: "panel-title bi-header-background bi-border-bottom",
-                height: BI.toPix(o.titleHeight, 1),
-                items: {
-                    left: [this.text],
-                    right: [this.button_group]
-                },
-                lhgap: 10,
-                rhgap: 10
+            // el: {
+            type: "bi.left_right_vertical_adapt",
+            cls: "panel-title bi-header-background bi-border-bottom",
+            height: BI.toPix(o.titleHeight, 1),
+            items: {
+                left: [this.text],
+                right: [this.button_group]
             },
-            height: BI.toPix(o.titleHeight, 1)
+            lhgap: 10,
+            rhgap: 10
+            // },
+            // height: BI.toPix(o.titleHeight, 1)
         };
     },