diff --git a/src/core/wrapper/layout/adapt/float.horizontal.js b/src/core/wrapper/layout/adapt/float.horizontal.js
index 529855411..5121080d7 100644
--- a/src/core/wrapper/layout/adapt/float.horizontal.js
+++ b/src/core/wrapper/layout/adapt/float.horizontal.js
@@ -1,5 +1,6 @@
 /**
  * 浮动的水平居中布局
  */
-BI.FloatHorizontalLayout = BI.inherit(BI.Layout);
+BI.FloatHorizontalLayout = function () {
+};
 BI.shortcut("bi.horizontal_float", BI.FloatHorizontalLayout);
diff --git a/src/core/wrapper/layout/flex/flex.horizontal.js b/src/core/wrapper/layout/flex/flex.horizontal.js
index 557aecfe8..2b313f699 100644
--- a/src/core/wrapper/layout/flex/flex.horizontal.js
+++ b/src/core/wrapper/layout/flex/flex.horizontal.js
@@ -40,12 +40,15 @@ BI.FlexHorizontalLayout = BI.inherit(BI.Layout, {
         w.element.css({
             position: "relative"
         });
-        if (o.columnSize[i] !== "auto") {
-            if (!(o.horizontalAlign === BI.HorizontalAlign.Stretch && (o.columnSize[i] === "fill" || o.columnSize[i] === ""))) {
-                w.element.addClass("f-s-n");
+        if (o.columnSize[i] === "fill" || o.columnSize[i] === "") {
+            if (o.horizontalAlign !== BI.HorizontalAlign.Stretch) {
+                if (o.scrollable === true || o.scrollx === true) {
+                    w.element.addClass("f-s-n");
+                }
             }
         }
         if (o.columnSize[i] > 0) {
+            w.element.addClass("f-s-n");
             w.element.width(o.columnSize[i] === "" ? "" : (o.columnSize[i] <= 1 ? ((o.columnSize[i] * 100).toFixed(1) + "%") : (o.columnSize[i] / BI.pixRatio + BI.pixUnit)));
         }
         if (o.columnSize[i] === "fill") {
diff --git a/src/core/wrapper/layout/flex/flex.vertical.js b/src/core/wrapper/layout/flex/flex.vertical.js
index 52f66df43..836b9c0cf 100644
--- a/src/core/wrapper/layout/flex/flex.vertical.js
+++ b/src/core/wrapper/layout/flex/flex.vertical.js
@@ -39,12 +39,15 @@ BI.FlexVerticalLayout = BI.inherit(BI.Layout, {
         w.element.css({
             position: "relative"
         });
-        if (o.rowSize[i] !== "auto") {
-            if (!(o.verticalAlign === BI.VerticalAlign.Stretch && (o.rowSize[i] === "fill" || o.rowSize[i] === ""))) {
-                w.element.addClass("f-s-n");
+        if (o.rowSize[i] === "fill" || o.rowSize[i] === "") {
+            if (o.verticalAlign !== BI.VerticalAlign.Stretch) {
+                if (o.scrollable === true || o.scrolly === true) {
+                    w.element.addClass("f-s-n");
+                }
             }
         }
         if (o.rowSize[i] > 0) {
+            w.element.addClass("f-s-n");
             w.element.height(o.rowSize[i] === "" ? "" : (o.rowSize[i] <= 1 ? ((o.rowSize[i] * 100).toFixed(1) + "%") : (o.rowSize[i] / BI.pixRatio + BI.pixUnit)));
         }
         if (o.rowSize[i] === "fill") {
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 e9ec1c3e3..1d98c584c 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
@@ -36,12 +36,15 @@ BI.FlexWrapperHorizontalLayout = BI.inherit(BI.Layout, {
         w.element.css({
             position: "relative"
         });
-        if (o.columnSize[i] !== "auto") {
-            if (!(o.horizontalAlign === BI.HorizontalAlign.Stretch && (o.columnSize[i] === "fill" || o.columnSize[i] === ""))) {
-                w.element.addClass("f-s-n");
+        if (o.columnSize[i] === "fill" || o.columnSize[i] === "") {
+            if (o.horizontalAlign !== BI.HorizontalAlign.Stretch) {
+                if (o.scrollable === true || o.scrollx === true) {
+                    w.element.addClass("f-s-n");
+                }
             }
         }
         if (o.columnSize[i] > 0) {
+            w.element.addClass("f-s-n");
             w.element.width(o.columnSize[i] === "" ? "" : (o.columnSize[i] <= 1 ? ((o.columnSize[i] * 100).toFixed(1) + "%") : (o.columnSize[i] / BI.pixRatio + BI.pixUnit)));
         }
         if (o.columnSize[i] === "fill") {
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 7f7ce5784..0ee6d00e4 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.js
@@ -36,12 +36,15 @@ BI.FlexWrapperVerticalLayout = BI.inherit(BI.Layout, {
         w.element.css({
             position: "relative"
         });
-        if (o.rowSize[i] !== "auto") {
-            if (!(o.verticalAlign === BI.VerticalAlign.Stretch && (o.rowSize[i] === "fill" && o.rowSize[i] === ""))) {
-                w.element.addClass("f-s-n");
+        if (o.rowSize[i] === "fill" || o.rowSize[i] === "") {
+            if (o.verticalAlign !== BI.VerticalAlign.Stretch) {
+                if (o.scrollable === true || o.scrolly === true) {
+                    w.element.addClass("f-s-n");
+                }
             }
         }
         if (o.rowSize[i] > 0) {
+            w.element.addClass("f-s-n");
             w.element.height(o.rowSize[i] === "" ? "" : (o.rowSize[i] <= 1 ? ((o.rowSize[i] * 100).toFixed(1) + "%") : (o.rowSize[i] / BI.pixRatio + BI.pixUnit)));
         }
         if (o.rowSize[i] === "fill") {
diff --git a/src/core/wrapper/layout/layout.horizontal.js b/src/core/wrapper/layout/layout.horizontal.js
index a2989eff3..525538e92 100644
--- a/src/core/wrapper/layout/layout.horizontal.js
+++ b/src/core/wrapper/layout/layout.horizontal.js
@@ -3,5 +3,6 @@
  * @class BI.HorizontalLayout
  * @extends BI.Layout
  */
-BI.HorizontalLayout = BI.inherit(BI.Layout);
+BI.HorizontalLayout = function () {
+};
 BI.shortcut("bi.horizontal", BI.HorizontalLayout);
diff --git a/src/core/wrapper/layout/layout.inline.js b/src/core/wrapper/layout/layout.inline.js
index 1d2528bcd..182cf8157 100644
--- a/src/core/wrapper/layout/layout.inline.js
+++ b/src/core/wrapper/layout/layout.inline.js
@@ -54,7 +54,7 @@ BI.InlineLayout = BI.inherit(BI.Layout, {
             if (o.columnSize[i] === "fill") {
                 w.element.css("min-width", "calc(100% - " + ((left + right) / BI.pixRatio + BI.pixUnit) + ")");
             }
-            if (o.horizontalAlign === BI.HorizontalAlign.Stretch) {
+            if (o.horizontalAlign === BI.HorizontalAlign.Stretch || !(o.scrollable === true || o.scrollx === true)) {
                 w.element.css("max-width", "calc(100% - " + ((left + right) / BI.pixRatio + BI.pixUnit) + ")");
             }
         }