diff --git a/bi/widget.js b/bi/widget.js
index abf4b3ae1..5094c089b 100644
--- a/bi/widget.js
+++ b/bi/widget.js
@@ -1720,7 +1720,7 @@ BI.Arrangement = BI.inherit(BI.Widget, {
                         region.top = region.top * yRatio;
                         region.height = region.height * yRatio;
                         //做一下自适应布局到网格布局的兼容
-                        var perWidth = this._getOneWidthPortion();
+                        var perWidth = self._getOneWidthPortion();
                         var widthPortion = Math.round(region.width / perWidth);
                         var leftPortion = Math.round(region.left / perWidth);
                         var comparePortion = Math.round((region.width + region.left) / perWidth);
diff --git a/docs/widget.js b/docs/widget.js
index abf4b3ae1..5094c089b 100644
--- a/docs/widget.js
+++ b/docs/widget.js
@@ -1720,7 +1720,7 @@ BI.Arrangement = BI.inherit(BI.Widget, {
                         region.top = region.top * yRatio;
                         region.height = region.height * yRatio;
                         //做一下自适应布局到网格布局的兼容
-                        var perWidth = this._getOneWidthPortion();
+                        var perWidth = self._getOneWidthPortion();
                         var widthPortion = Math.round(region.width / perWidth);
                         var leftPortion = Math.round(region.left / perWidth);
                         var comparePortion = Math.round((region.width + region.left) / perWidth);
diff --git a/src/widget/arrangement/arrangement.js b/src/widget/arrangement/arrangement.js
index 662cf1b35..55b80e09b 100644
--- a/src/widget/arrangement/arrangement.js
+++ b/src/widget/arrangement/arrangement.js
@@ -926,7 +926,7 @@ BI.Arrangement = BI.inherit(BI.Widget, {
                         region.top = region.top * yRatio;
                         region.height = region.height * yRatio;
                         //做一下自适应布局到网格布局的兼容
-                        var perWidth = this._getOneWidthPortion();
+                        var perWidth = self._getOneWidthPortion();
                         var widthPortion = Math.round(region.width / perWidth);
                         var leftPortion = Math.round(region.left / perWidth);
                         var comparePortion = Math.round((region.width + region.left) / perWidth);