diff --git a/src/core/wrapper/layout/flex/flex.horizontal.js b/src/core/wrapper/layout/flex/flex.horizontal.js
index bf5b9e0e1..e91c02675 100644
--- a/src/core/wrapper/layout/flex/flex.horizontal.js
+++ b/src/core/wrapper/layout/flex/flex.horizontal.js
@@ -37,7 +37,12 @@ BI.FlexHorizontalLayout = BI.inherit(BI.Layout, {
     _addElement: function (i, item) {
         var o = this.options;
         var w = BI.FlexHorizontalLayout.superclass._addElement.apply(this, arguments);
-        var columnSize = o.columnSize.length > 0 ? o.columnSize[i] : item.width >= 1 ? "" : item.width;
+        var columnSize = o.columnSize.length > 0 ? o.columnSize[i] : item.width >= 1 ? null : item.width;
+        if (o.columnSize.length > 0) {
+            if (item.width >= 1 && o.columnSize[i] >= 1 && o.columnSize[i] !== item.width) {
+                columnSize = null;
+            }
+        }
         w.element.css({
             position: "relative"
         });
diff --git a/src/core/wrapper/layout/flex/flex.vertical.js b/src/core/wrapper/layout/flex/flex.vertical.js
index 60058d319..85c117c50 100644
--- a/src/core/wrapper/layout/flex/flex.vertical.js
+++ b/src/core/wrapper/layout/flex/flex.vertical.js
@@ -36,7 +36,12 @@ BI.FlexVerticalLayout = BI.inherit(BI.Layout, {
     _addElement: function (i, item) {
         var o = this.options;
         var w = BI.FlexVerticalLayout.superclass._addElement.apply(this, arguments);
-        var rowSize = o.rowSize.length > 0 ? o.rowSize[i] : item.height >= 1 ? "" : item.height;
+        var rowSize = o.rowSize.length > 0 ? o.rowSize[i] : item.height >= 1 ? null : item.height;
+        if (o.rowSize.length > 0) {
+            if (item.height >= 1 && o.rowSize[i] >= 1 && o.rowSize[i] !== item.height) {
+                rowSize = null;
+            }
+        }
         w.element.css({
             position: "relative"
         });
diff --git a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
index b19bbebcd..4a23a9024 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
@@ -33,7 +33,12 @@ BI.FlexWrapperHorizontalLayout = BI.inherit(BI.Layout, {
     _addElement: function (i, item) {
         var o = this.options;
         var w = BI.FlexWrapperHorizontalLayout.superclass._addElement.apply(this, arguments);
-        var columnSize = o.columnSize.length > 0 ? o.columnSize[i] : item.width >= 1 ? "" : item.width;
+        var columnSize = o.columnSize.length > 0 ? o.columnSize[i] : item.width >= 1 ? null : item.width;
+        if (o.columnSize.length > 0) {
+            if (item.width >= 1 && o.columnSize[i] >= 1 && o.columnSize[i] !== item.width) {
+                columnSize = null;
+            }
+        }
         w.element.css({
             position: "relative"
         });
diff --git a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.js b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.js
index 60cb79e31..62a38afbc 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.js
@@ -33,7 +33,12 @@ BI.FlexWrapperVerticalLayout = BI.inherit(BI.Layout, {
     _addElement: function (i, item) {
         var o = this.options;
         var w = BI.FlexWrapperVerticalLayout.superclass._addElement.apply(this, arguments);
-        var rowSize = o.rowSize.length > 0 ? o.rowSize[i] : item.height >= 1 ? "" : item.height;
+        var rowSize = o.rowSize.length > 0 ? o.rowSize[i] : item.height >= 1 ? null : item.height;
+        if (o.rowSize.length > 0) {
+            if (item.height >= 1 && o.rowSize[i] >= 1 && o.rowSize[i] !== item.height) {
+                rowSize = null;
+            }
+        }
         w.element.css({
             position: "relative"
         });
diff --git a/src/core/wrapper/layout/layout.tape.js b/src/core/wrapper/layout/layout.tape.js
index 018cf749b..e0e103d32 100644
--- a/src/core/wrapper/layout/layout.tape.js
+++ b/src/core/wrapper/layout/layout.tape.js
@@ -65,6 +65,11 @@ BI.HTapeLayout = BI.inherit(BI.Layout, {
         BI.any(items, function (i, item) {
             var w = self.getWidgetByName(self._getChildName(i));
             var columnSize = o.columnSize.length > 0 ? o.columnSize[i] : item.width;
+            if (o.columnSize.length > 0) {
+                if (item.width >= 1 && o.columnSize[i] >= 1 && o.columnSize[i] !== item.width) {
+                    columnSize = item.width;
+                }
+            }
             if (BI.isNull(left[i])) {
                 var preColumnSize = o.columnSize.length > 0 ? o.columnSize[i - 1] : items[i - 1].width;
                 left[i] = left[i - 1] + preColumnSize + (items[i - 1].lgap || 0) + 2 * (items[i - 1].hgap || 0) + o.hgap + o.lgap + o.rgap;
@@ -191,6 +196,11 @@ BI.VTapeLayout = BI.inherit(BI.Layout, {
         BI.any(items, function (i, item) {
             var w = self.getWidgetByName(self._getChildName(i));
             var rowSize = o.rowSize.length > 0 ? o.rowSize[i] : item.height;
+            if (o.rowSize.length > 0) {
+                if (item.height >= 1 && o.rowSize[i] >= 1 && o.rowSize[i] !== item.height) {
+                    rowSize = item.height;
+                }
+            }
             if (BI.isNull(top[i])) {
                 var preRowSize = o.rowSize.length > 0 ? o.rowSize[i - 1] : items[i - 1].height;
                 top[i] = top[i - 1] + preRowSize + (items[i - 1].tgap || 0) + 2 * (items[i - 1].vgap || 0) + o.vgap + o.tgap + o.bgap;