diff --git a/bi/widget.js b/bi/widget.js
index a3e3971cd..7e8266319 100644
--- a/bi/widget.js
+++ b/bi/widget.js
@@ -3698,6 +3698,7 @@ BI.Arrangement = BI.inherit(BI.Widget, {
         var occupied = this._applyContainer();
         switch (this.getLayoutType()) {
             case BI.Arrangement.LAYOUT_TYPE.ADAPTIVE:
+            case BI.Arrangement.LAYOUT_TYPE.FREE:
                 if (this._isArrangeFine()) {
                     var width = this.getClientWidth();
                     var xRatio = (ratio.x || 1) * width / (occupied.left + occupied.width);
@@ -3718,8 +3719,6 @@ BI.Arrangement = BI.inherit(BI.Widget, {
                     this.relayout();
                 }
                 break;
-            case BI.Arrangement.LAYOUT_TYPE.FREE:
-                break;
             case BI.Arrangement.LAYOUT_TYPE.GRID:
                 if (this._isArrangeFine()) {
                     var width = this.getClientWidth();
diff --git a/docs/widget.js b/docs/widget.js
index a3e3971cd..7e8266319 100644
--- a/docs/widget.js
+++ b/docs/widget.js
@@ -3698,6 +3698,7 @@ BI.Arrangement = BI.inherit(BI.Widget, {
         var occupied = this._applyContainer();
         switch (this.getLayoutType()) {
             case BI.Arrangement.LAYOUT_TYPE.ADAPTIVE:
+            case BI.Arrangement.LAYOUT_TYPE.FREE:
                 if (this._isArrangeFine()) {
                     var width = this.getClientWidth();
                     var xRatio = (ratio.x || 1) * width / (occupied.left + occupied.width);
@@ -3718,8 +3719,6 @@ BI.Arrangement = BI.inherit(BI.Widget, {
                     this.relayout();
                 }
                 break;
-            case BI.Arrangement.LAYOUT_TYPE.FREE:
-                break;
             case BI.Arrangement.LAYOUT_TYPE.GRID:
                 if (this._isArrangeFine()) {
                     var width = this.getClientWidth();
diff --git a/src/widget/arrangement/arrangement.js b/src/widget/arrangement/arrangement.js
index d56a878b1..75e597cc5 100644
--- a/src/widget/arrangement/arrangement.js
+++ b/src/widget/arrangement/arrangement.js
@@ -2703,6 +2703,7 @@ BI.Arrangement = BI.inherit(BI.Widget, {
         var occupied = this._applyContainer();
         switch (this.getLayoutType()) {
             case BI.Arrangement.LAYOUT_TYPE.ADAPTIVE:
+            case BI.Arrangement.LAYOUT_TYPE.FREE:
                 if (this._isArrangeFine()) {
                     var width = this.getClientWidth();
                     var xRatio = (ratio.x || 1) * width / (occupied.left + occupied.width);
@@ -2723,8 +2724,6 @@ BI.Arrangement = BI.inherit(BI.Widget, {
                     this.relayout();
                 }
                 break;
-            case BI.Arrangement.LAYOUT_TYPE.FREE:
-                break;
             case BI.Arrangement.LAYOUT_TYPE.GRID:
                 if (this._isArrangeFine()) {
                     var width = this.getClientWidth();