diff --git a/src/base/single/button/buttons/button.js b/src/base/single/button/buttons/button.js
index a76540c21..85ab78d06 100644
--- a/src/base/single/button/buttons/button.js
+++ b/src/base/single/button/buttons/button.js
@@ -48,9 +48,12 @@ BI.Button = BI.inherit(BI.BasicButton, {
         }
         if (BI.isKey(o.iconCls)) {
             this.icon = BI.createWidget({
-                type: "bi.icon",
+                type: "bi.icon_label",
+                cls: o.iconCls,
                 width: 18,
-                height: o.height - 2
+                height: o.height - 2,
+                iconWidth: o.iconWidth,
+                iconHeight: o.iconHeight
             });
             this.text = BI.createWidget({
                 type: "bi.label",
@@ -60,14 +63,9 @@ BI.Button = BI.inherit(BI.BasicButton, {
             });
             BI.createWidget({
                 type: "bi.center_adapt",
-                cls: o.iconCls,
                 element: this,
                 hgap: o.hgap,
                 vgap: o.vgap,
-                tgap: o.tgap,
-                bgap: o.bgap,
-                lgap: o.lgap,
-                rgap: o.rgap,
                 items: [{
                     type: "bi.horizontal",
                     items: [this.icon, this.text]
diff --git a/src/core/wrapper/layout/flex/flex.center.js b/src/core/wrapper/layout/flex/flex.center.js
index f6073505e..add02edbb 100644
--- a/src/core/wrapper/layout/flex/flex.center.js
+++ b/src/core/wrapper/layout/flex/flex.center.js
@@ -8,7 +8,9 @@
 BI.FlexCenterLayout = BI.inherit(BI.Layout, {
     props: function () {
         return BI.extend(BI.FlexCenterLayout.superclass.props.apply(this, arguments), {
-            baseCls: "bi-flex-center-adapt-layout"
+            baseCls: "bi-flex-center-adapt-layout",
+            hgap: 0,
+            vgap: 0
         });
     },
     render: function () {
@@ -19,7 +21,14 @@ BI.FlexCenterLayout = BI.inherit(BI.Layout, {
     _addElement: function (i, item) {
         var o = this.options;
         var w = BI.FlexCenterLayout.superclass._addElement.apply(this, arguments);
-        w.element.css({position: "relative", "flex-shrink": "0"});
+        w.element.css({
+            position: "relative",
+            "flex-shrink": "0",
+            "margin-left": (i === 0 ? o.hgap : 0) + "px",
+            "margin-right": o.hgap + "px",
+            "margin-top": o.vgap + "px",
+            "margin-bottom": o.vgap + "px"
+        });
         return w;
     },
 
diff --git a/src/core/wrapper/layout/flex/flex.horizontal.center.js b/src/core/wrapper/layout/flex/flex.horizontal.center.js
index 602e4b8cc..6639e46de 100644
--- a/src/core/wrapper/layout/flex/flex.horizontal.center.js
+++ b/src/core/wrapper/layout/flex/flex.horizontal.center.js
@@ -34,8 +34,6 @@ BI.FlexHorizontalCenter = BI.inherit(BI.Layout, {
             scrollable: o.scrollable,
             hgap: o.hgap,
             vgap: o.vgap,
-            lgap: o.lgap,
-            rgap: o.rgap,
             tgap: o.tgap,
             bgap: o.bgap,
             items: o.items
diff --git a/src/core/wrapper/layout/flex/flex.vertical.center.js b/src/core/wrapper/layout/flex/flex.vertical.center.js
index fea81ef49..a87ad2da7 100644
--- a/src/core/wrapper/layout/flex/flex.vertical.center.js
+++ b/src/core/wrapper/layout/flex/flex.vertical.center.js
@@ -33,12 +33,10 @@ BI.FlexVerticalCenter = BI.inherit(BI.Layout, {
             scrollx: o.scrollx,
             scrolly: o.scrolly,
             scrollable: o.scrollable,
-            hgap: o.hgap,
             vgap: o.vgap,
             lgap: o.lgap,
             rgap: o.rgap,
-            tgap: o.tgap,
-            bgap: o.bgap,
+            hgap: o.hgap,
             items: o.items
         };
     },
diff --git a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.center.js b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.center.js
index 7ba06fe75..9be30ab8f 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.center.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.center.js
@@ -21,7 +21,13 @@ BI.FlexWrapperCenterLayout = BI.inherit(BI.Layout, {
     _addElement: function (i, item) {
         var o = this.options;
         var w = BI.FlexWrapperCenterLayout.superclass._addElement.apply(this, arguments);
-        w.element.css({position: "relative"});
+        w.element.css({
+            position: "relative",
+            "margin-left": (i === 0 ? o.hgap : 0) + "px",
+            "margin-right": o.hgap + "px",
+            "margin-top": o.vgap + "px",
+            "margin-bottom": o.vgap + "px"
+        });
         return w;
     },
 
diff --git a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.center.js b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.center.js
index 9a4d271eb..0f54ab6cf 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.center.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.center.js
@@ -36,8 +36,6 @@ BI.FlexWrapperHorizontalCenter = BI.inherit(BI.Layout, {
             scrollable: o.scrollable,
             hgap: o.hgap,
             vgap: o.vgap,
-            lgap: o.lgap,
-            rgap: o.rgap,
             tgap: o.tgap,
             bgap: o.bgap,
             items: o.items
diff --git a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.center.js b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.center.js
index c5a6a029b..b572b3088 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.center.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.center.js
@@ -38,8 +38,6 @@ BI.FlexWrapperVerticalCenter = BI.inherit(BI.Layout, {
             vgap: o.vgap,
             lgap: o.lgap,
             rgap: o.rgap,
-            tgap: o.tgap,
-            bgap: o.bgap,
             items: o.items
         };
     },
diff --git a/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js b/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js
index 74d8792fa..49319ea9d 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js
@@ -111,9 +111,9 @@ BI.MultiLayerSelectLevelTree = BI.inherit(BI.Pane, {
             el: {
                 type: "bi.loader",
                 isDefaultInit: o.itemsCreator !== BI.emptyFn,
-                chooseType: o.chooseType,
                 el: {
                     type: "bi.button_tree",
+                    chooseType: o.chooseType,
                     behaviors: o.behaviors,
                     layouts: [{
                         type: "bi.vertical"
@@ -150,8 +150,12 @@ BI.MultiLayerSelectLevelTree = BI.inherit(BI.Pane, {
     },
 
     setValue: function (v) {
-        this.storeValue = v;
-        this.tree.setValue(v);
+        // getValue依赖于storeValue, 那么不选的时候就不要更新storeValue了
+        if(this.options.chooseType === BI.Selection.None) {
+        } else {
+            this.storeValue = v;
+            this.tree.setValue(v);
+        }
     },
 
     getValue: function () {
diff --git a/src/widget/multilayersingletree/multilayersingletree.leveltree.js b/src/widget/multilayersingletree/multilayersingletree.leveltree.js
index f067f2ef0..9a06dccb0 100644
--- a/src/widget/multilayersingletree/multilayersingletree.leveltree.js
+++ b/src/widget/multilayersingletree/multilayersingletree.leveltree.js
@@ -110,9 +110,9 @@ BI.MultiLayerSingleLevelTree = BI.inherit(BI.Pane, {
             el: {
                 type: "bi.loader",
                 isDefaultInit: o.itemsCreator !== BI.emptyFn,
-                chooseType: o.chooseType,
                 el: {
                     type: "bi.button_tree",
+                    chooseType: o.chooseType,
                     behaviors: o.behaviors,
                     layouts: [{
                         type: "bi.vertical"
@@ -149,8 +149,12 @@ BI.MultiLayerSingleLevelTree = BI.inherit(BI.Pane, {
     },
 
     setValue: function (v) {
-        this.storeValue = v;
-        this.tree.setValue(v);
+        // getValue依赖于storeValue, 那么不选的时候就不要更新storeValue了
+        if(this.options.chooseType === BI.Selection.None) {
+        } else {
+            this.storeValue = v;
+            this.tree.setValue(v);
+        }
     },
 
     getValue: function () {