diff --git a/src/core/wrapper/layout/flex/flex.horizontal.js b/src/core/wrapper/layout/flex/flex.horizontal.js
index fce23f4327..60cb474ac1 100644
--- a/src/core/wrapper/layout/flex/flex.horizontal.js
+++ b/src/core/wrapper/layout/flex/flex.horizontal.js
@@ -53,7 +53,7 @@ BI.FlexHorizontalLayout = BI.inherit(BI.Layout, {
             }
         }
         if (columnSize > 0) {
-            w.element.width(columnSize <= 1 ? ((columnSize * 100).toFixed(1) + "%") : (columnSize / BI.pixRatio + BI.pixUnit));
+            w.element.width(columnSize < 1 ? ((columnSize * 100).toFixed(1) + "%") : (columnSize / BI.pixRatio + BI.pixUnit));
         }
         if (columnSize === "fill") {
             w.element.addClass("f-f");
diff --git a/src/core/wrapper/layout/flex/flex.vertical.js b/src/core/wrapper/layout/flex/flex.vertical.js
index 69f1e4b3a5..3e6a204338 100644
--- a/src/core/wrapper/layout/flex/flex.vertical.js
+++ b/src/core/wrapper/layout/flex/flex.vertical.js
@@ -52,7 +52,7 @@ BI.FlexVerticalLayout = BI.inherit(BI.Layout, {
             }
         }
         if (rowSize > 0) {
-            w.element.height(rowSize <= 1 ? ((rowSize * 100).toFixed(1) + "%") : (rowSize / BI.pixRatio + BI.pixUnit));
+            w.element.height(rowSize < 1 ? ((rowSize * 100).toFixed(1) + "%") : (rowSize / BI.pixRatio + BI.pixUnit));
         }
         if (rowSize === "fill") {
             w.element.addClass("f-f");
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 5d488aa17e..f4623241d0 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
@@ -49,7 +49,7 @@ BI.FlexWrapperHorizontalLayout = BI.inherit(BI.Layout, {
             }
         }
         if (columnSize > 0) {
-            w.element.width(columnSize <= 1 ? ((columnSize * 100).toFixed(1) + "%") : (columnSize / BI.pixRatio + BI.pixUnit));
+            w.element.width(columnSize < 1 ? ((columnSize * 100).toFixed(1) + "%") : (columnSize / BI.pixRatio + BI.pixUnit));
         }
         if (columnSize === "fill") {
             w.element.addClass("f-f");
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 e95af59ce5..6c0e593f67 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 +33,7 @@ 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.width;
+        var rowSize = o.rowSize.length > 0 ? o.rowSize[i] : item.height;
         w.element.css({
             position: "relative"
         });
@@ -49,7 +49,7 @@ BI.FlexWrapperVerticalLayout = BI.inherit(BI.Layout, {
             }
         }
         if (rowSize > 0) {
-            w.element.height(rowSize <= 1 ? ((rowSize * 100).toFixed(1) + "%") : (rowSize / BI.pixRatio + BI.pixUnit));
+            w.element.height(rowSize < 1 ? ((rowSize * 100).toFixed(1) + "%") : (rowSize / BI.pixRatio + BI.pixUnit));
         }
         if (rowSize === "fill") {
             w.element.addClass("f-f");