diff --git a/src/core/wrapper/layout.js b/src/core/wrapper/layout.js
index 01e50c54f..ca4777f42 100644
--- a/src/core/wrapper/layout.js
+++ b/src/core/wrapper/layout.js
@@ -550,6 +550,10 @@ BI.Layout = BI.inherit(BI.Widget, {
         return updated;
     },
 
+    shouldUpdate: function () {
+        return true;
+    },
+
     update: function (opt) {
         var o = this.options;
         var items = opt.items || [];
@@ -618,16 +622,23 @@ BI.Layout = BI.inherit(BI.Widget, {
     populate: function (items) {
         var self = this, o = this.options;
         items = items || [];
-        if (this._isMounted) {
+        var shouldUpdate = this.shouldUpdate();
+        if (this._isMounted && shouldUpdate) {
             this.update({items: items});
             return;
         }
+        if (this._isMounted && !shouldUpdate){
+            BI.each(this._children, function (i, c) {
+                c.destroy();
+            });
+            this._children = {};
+        }
         this.options.items = items;
         this.stroke(items);
     },
 
     resize: function () {
-
+        this.stroke(this.options.items);
     }
 });
 BI.shortcut("bi.layout", BI.Layout);
diff --git a/src/core/wrapper/layout/adapt/absolute.center.js b/src/core/wrapper/layout/adapt/absolute.center.js
index 60838983e..f5da01bbc 100644
--- a/src/core/wrapper/layout/adapt/absolute.center.js
+++ b/src/core/wrapper/layout/adapt/absolute.center.js
@@ -35,10 +35,6 @@ BI.AbsoluteCenterLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        // console.log("absolute_center_adapt布局不需要resize");
-    },
-
     populate: function (items) {
         BI.AbsoluteCenterLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/adapt/absolute.horizontal.js b/src/core/wrapper/layout/adapt/absolute.horizontal.js
index 53c8a05cc..bbae5ff4c 100644
--- a/src/core/wrapper/layout/adapt/absolute.horizontal.js
+++ b/src/core/wrapper/layout/adapt/absolute.horizontal.js
@@ -42,7 +42,11 @@ BI.AbsoluteHorizontalLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("absolute_horizontal_adapt布局不需要resize");
+        this.layout.resize();
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/adapt/absolute.leftrightvertical.js b/src/core/wrapper/layout/adapt/absolute.leftrightvertical.js
index 1ac9c37b3..dc745b307 100644
--- a/src/core/wrapper/layout/adapt/absolute.leftrightvertical.js
+++ b/src/core/wrapper/layout/adapt/absolute.leftrightvertical.js
@@ -80,7 +80,7 @@ BI.AbsoluteLeftRightVerticalAdaptLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("absolute_left_right_vertical_adapt布局不需要resize");
+        this.layout.stroke(this._formatItems())
     },
 
     addItem: function () {
@@ -132,7 +132,11 @@ BI.AbsoluteRightVerticalAdaptLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
+        this.layout.stroke([{}].concat(this.options.items))
+    },
 
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     addItem: function () {
diff --git a/src/core/wrapper/layout/adapt/absolute.vertical.js b/src/core/wrapper/layout/adapt/absolute.vertical.js
index f4c9552e2..a2ea783fe 100644
--- a/src/core/wrapper/layout/adapt/absolute.vertical.js
+++ b/src/core/wrapper/layout/adapt/absolute.vertical.js
@@ -42,7 +42,11 @@ BI.AbsoluteVerticalLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("absolute_vertical_adapt布局不需要resize");
+        this.layout.resize();
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/adapt/adapt.center.js b/src/core/wrapper/layout/adapt/adapt.center.js
index 4158a3ccc..ba8c82f10 100644
--- a/src/core/wrapper/layout/adapt/adapt.center.js
+++ b/src/core/wrapper/layout/adapt/adapt.center.js
@@ -43,7 +43,11 @@ BI.CenterAdaptLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("center_adapt布局不需要resize");
+        this.layout.resize();
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/adapt/adapt.leftrightvertical.js b/src/core/wrapper/layout/adapt/adapt.leftrightvertical.js
index b2dabf32a..4e0dbeb57 100644
--- a/src/core/wrapper/layout/adapt/adapt.leftrightvertical.js
+++ b/src/core/wrapper/layout/adapt/adapt.leftrightvertical.js
@@ -76,7 +76,18 @@ BI.LeftRightVerticalAdaptLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("left_right_vertical_adapt布局不需要resize");
+        this.left.stroke(this.options.items.left);
+        this.right.stroke(this.options.items.right);
+    },
+
+    update: function (opt) {
+        this.left.update({
+            items: opt.items.left
+        });
+        this.right.update({
+            items: opt.items.right
+        });
+        return true;
     },
 
     addItem: function () {
@@ -129,7 +140,11 @@ BI.LeftVerticalAdaptLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("left_vertical_adapt布局不需要resize");
+        this.layout.resize();
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     addItem: function () {
@@ -181,7 +196,11 @@ BI.RightVerticalAdaptLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
+        this.layout.resize();
+    },
 
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     addItem: function () {
diff --git a/src/core/wrapper/layout/adapt/adapt.table.js b/src/core/wrapper/layout/adapt/adapt.table.js
index f1391c29b..8ea7025a8 100644
--- a/src/core/wrapper/layout/adapt/adapt.table.js
+++ b/src/core/wrapper/layout/adapt/adapt.table.js
@@ -100,10 +100,6 @@ BI.TableAdaptLayout = BI.inherit(BI.Layout, {
         this.element.append(this.$table);
     },
 
-    resize: function () {
-        // console.log("center_adapt布局不需要resize");
-    },
-
     populate: function (items) {
         BI.TableAdaptLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/adapt/adapt.vertical.js b/src/core/wrapper/layout/adapt/adapt.vertical.js
index 15fc8e7c0..3f5f2a405 100644
--- a/src/core/wrapper/layout/adapt/adapt.vertical.js
+++ b/src/core/wrapper/layout/adapt/adapt.vertical.js
@@ -43,7 +43,11 @@ BI.VerticalAdaptLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("vertical_adapt布局不需要resize");
+        this.layout.resize();
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/adapt/auto.horizontal.js b/src/core/wrapper/layout/adapt/auto.horizontal.js
index 27b64bd9c..197b2badc 100644
--- a/src/core/wrapper/layout/adapt/auto.horizontal.js
+++ b/src/core/wrapper/layout/adapt/auto.horizontal.js
@@ -32,10 +32,6 @@ BI.HorizontalAutoLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        // console.log("horizontal_adapt布局不需要resize");
-    },
-
     populate: function (items) {
         BI.HorizontalAutoLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/adapt/inline.center.js b/src/core/wrapper/layout/adapt/inline.center.js
index 0aea35ef1..d8bc184db 100644
--- a/src/core/wrapper/layout/adapt/inline.center.js
+++ b/src/core/wrapper/layout/adapt/inline.center.js
@@ -44,6 +44,14 @@ BI.InlineCenterAdaptLayout = BI.inherit(BI.Layout, {
         };
     },
 
+    resize: function () {
+        this.layout.resize();
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
+    },
+
     populate: function (items) {
         this.layout.populate.apply(this.layout, arguments);
     }
diff --git a/src/core/wrapper/layout/adapt/inline.horizontal.js b/src/core/wrapper/layout/adapt/inline.horizontal.js
index 3ad1bc602..734c2bd3d 100644
--- a/src/core/wrapper/layout/adapt/inline.horizontal.js
+++ b/src/core/wrapper/layout/adapt/inline.horizontal.js
@@ -44,6 +44,14 @@ BI.InlineHorizontalAdaptLayout = BI.inherit(BI.Layout, {
         };
     },
 
+    resize: function () {
+        this.layout.resize();
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
+    },
+
     populate: function (items) {
         this.layout.populate.apply(this.layout, arguments);
     }
diff --git a/src/core/wrapper/layout/adapt/inline.vertical.js b/src/core/wrapper/layout/adapt/inline.vertical.js
index 1e7401e46..ba7bf54f5 100644
--- a/src/core/wrapper/layout/adapt/inline.vertical.js
+++ b/src/core/wrapper/layout/adapt/inline.vertical.js
@@ -44,6 +44,14 @@ BI.InlineVerticalAdaptLayout = BI.inherit(BI.Layout, {
         };
     },
 
+    resize: function () {
+        this.layout.resize();
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
+    },
+
     populate: function (items) {
         this.layout.populate.apply(this.layout, arguments);
     }
diff --git a/src/core/wrapper/layout/fill/float.fill.horizontal.js b/src/core/wrapper/layout/fill/float.fill.horizontal.js
index b19b31b0a..648c5aace 100644
--- a/src/core/wrapper/layout/fill/float.fill.horizontal.js
+++ b/src/core/wrapper/layout/fill/float.fill.horizontal.js
@@ -123,6 +123,10 @@ BI.FloatHorizontalFillLayout = BI.inherit(BI.Layout, {
         });
     },
 
+    shouldUpdate: function () {
+        return false;
+    },
+
     populate: function (items) {
         BI.FloatHorizontalFillLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/flex/flex.center.js b/src/core/wrapper/layout/flex/flex.center.js
index 23c81d318..09c81b792 100644
--- a/src/core/wrapper/layout/flex/flex.center.js
+++ b/src/core/wrapper/layout/flex/flex.center.js
@@ -42,7 +42,7 @@ BI.FlexCenterLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("flex_center_adapt布局不需要resize");
+        this.wrapper.resize();
     },
 
     update: function (opt) {
diff --git a/src/core/wrapper/layout/flex/flex.horizontal.center.js b/src/core/wrapper/layout/flex/flex.horizontal.center.js
index 0c4207484..028ef748f 100644
--- a/src/core/wrapper/layout/flex/flex.horizontal.center.js
+++ b/src/core/wrapper/layout/flex/flex.horizontal.center.js
@@ -43,7 +43,7 @@ BI.FlexHorizontalCenter = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("flex_vertical_center_adapt布局不需要resize");
+        this.wrapper.resize();
     },
 
     update: function (opt) {
diff --git a/src/core/wrapper/layout/flex/flex.horizontal.js b/src/core/wrapper/layout/flex/flex.horizontal.js
index 7c4fbcc0d..59108c851 100644
--- a/src/core/wrapper/layout/flex/flex.horizontal.js
+++ b/src/core/wrapper/layout/flex/flex.horizontal.js
@@ -78,10 +78,6 @@ BI.FlexHorizontalLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        // console.log("flex_horizontal布局不需要resize");
-    },
-
     populate: function (items) {
         BI.FlexHorizontalLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/flex/flex.leftrightvertical.center.js b/src/core/wrapper/layout/flex/flex.leftrightvertical.center.js
index f2cc78c0c..20e05b2ef 100644
--- a/src/core/wrapper/layout/flex/flex.leftrightvertical.center.js
+++ b/src/core/wrapper/layout/flex/flex.leftrightvertical.center.js
@@ -72,7 +72,11 @@ BI.FlexLeftRightVerticalAdaptLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("left_right_vertical_adapt布局不需要resize");
+        this.layout.stroke(this._formatItems());
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     addItem: function () {
diff --git a/src/core/wrapper/layout/flex/flex.vertical.center.js b/src/core/wrapper/layout/flex/flex.vertical.center.js
index 24559546d..533ac2fa9 100644
--- a/src/core/wrapper/layout/flex/flex.vertical.center.js
+++ b/src/core/wrapper/layout/flex/flex.vertical.center.js
@@ -44,7 +44,7 @@ BI.FlexVerticalCenter = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("flex_vertical_center_adapt布局不需要resize");
+        this.wrapper.resize();
     },
 
     update: function (opt) {
diff --git a/src/core/wrapper/layout/flex/flex.vertical.js b/src/core/wrapper/layout/flex/flex.vertical.js
index 515541e46..eb38d07a3 100644
--- a/src/core/wrapper/layout/flex/flex.vertical.js
+++ b/src/core/wrapper/layout/flex/flex.vertical.js
@@ -77,10 +77,6 @@ BI.FlexVerticalLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        // console.log("flex_vertical布局不需要resize");
-    },
-
     populate: function (items) {
         BI.FlexVerticalLayout.superclass.populate.apply(this, arguments);
         this._mount();
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 ae7612780..740030e76 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.center.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.center.js
@@ -44,6 +44,10 @@ BI.FlexWrapperCenterLayout = BI.inherit(BI.Layout, {
         };
     },
 
+    resize: function () {
+        this.wrapper.resize();
+    },
+
     update: function (opt) {
         return this.wrapper.update(opt);
     },
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 fc8ef31a8..3d4d28c2c 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
@@ -44,6 +44,10 @@ BI.FlexWrapperHorizontalCenter = BI.inherit(BI.Layout, {
         };
     },
 
+    resize: function () {
+        this.wrapper.resize();
+    },
+
     update: function (opt) {
         return this.wrapper.update(opt);
     },
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 075ffe8cb..fb4ea738a 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.horizontal.js
@@ -84,10 +84,6 @@ BI.FlexWrapperHorizontalLayout = BI.inherit(BI.Layout, {
         return this.$wrapper;
     },
 
-    resize: function () {
-        // console.log("flex_wrapper_horizontal布局不需要resize");
-    },
-
     populate: function (items) {
         BI.FlexWrapperHorizontalLayout.superclass.populate.apply(this, arguments);
         this._mount();
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 0a461c74c..af072c1a6 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
@@ -44,6 +44,10 @@ BI.FlexWrapperVerticalCenter = BI.inherit(BI.Layout, {
         };
     },
 
+    resize: function () {
+        this.wrapper.resize();
+    },
+
     update: function (opt) {
         return this.wrapper.update(opt);
     },
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 89214e9a8..413bb0fa2 100644
--- a/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.js
+++ b/src/core/wrapper/layout/flex/wrapper/flex.wrapper.vertical.js
@@ -84,10 +84,6 @@ BI.FlexWrapperVerticalLayout = BI.inherit(BI.Layout, {
         return this.$wrapper;
     },
 
-    resize: function () {
-        // console.log("flex_wrapper_vertical布局不需要resize");
-    },
-
     populate: function (items) {
         BI.FlexWrapperVerticalLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/float/float.absolute.center.js b/src/core/wrapper/layout/float/float.absolute.center.js
index 566b5d738..afe3e77b7 100644
--- a/src/core/wrapper/layout/float/float.absolute.center.js
+++ b/src/core/wrapper/layout/float/float.absolute.center.js
@@ -24,10 +24,6 @@ BI.FloatAbsoluteCenterLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        // console.log("float_absolute_center_adapt布局不需要resize");
-    },
-
     populate: function (items) {
         BI.FloatAbsoluteCenterLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/float/float.absolute.horizontal.js b/src/core/wrapper/layout/float/float.absolute.horizontal.js
index eb59723eb..d044fbe23 100644
--- a/src/core/wrapper/layout/float/float.absolute.horizontal.js
+++ b/src/core/wrapper/layout/float/float.absolute.horizontal.js
@@ -57,11 +57,15 @@ BI.FloatAbsoluteHorizontalLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("float_absolute_horizontal_adapt布局不需要resize");
+        this.layout.stroke(this._formatItems(this.options.items));
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     populate: function (items) {
-        this.layout.populate.apply(this, arguments);
+        this.layout.populate(this._formatItems(items));
     }
 });
 BI.shortcut("bi.absolute_horizontal_float", BI.FloatAbsoluteHorizontalLayout);
diff --git a/src/core/wrapper/layout/float/float.absolute.leftrightvertical.js b/src/core/wrapper/layout/float/float.absolute.leftrightvertical.js
index c56d101eb..f2b70a53a 100644
--- a/src/core/wrapper/layout/float/float.absolute.leftrightvertical.js
+++ b/src/core/wrapper/layout/float/float.absolute.leftrightvertical.js
@@ -97,7 +97,11 @@ BI.FloatAbsoluteLeftRightVerticalAdaptLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("absolute_left_right_vertical_adapt布局不需要resize");
+        this.layout.stroke(this._formatItems());
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     addItem: function () {
@@ -162,7 +166,11 @@ BI.FloatAbsoluteRightVerticalAdaptLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
+        this.layout.stroke([{}].concat(this._formatItems(this.options.items)));
+    },
 
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     addItem: function () {
diff --git a/src/core/wrapper/layout/float/float.absolute.vertical.js b/src/core/wrapper/layout/float/float.absolute.vertical.js
index 2cb1042bf..9b5609030 100644
--- a/src/core/wrapper/layout/float/float.absolute.vertical.js
+++ b/src/core/wrapper/layout/float/float.absolute.vertical.js
@@ -57,7 +57,11 @@ BI.FloatAbsoluteVerticalLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("float_absolute_vertical_adapt布局不需要resize");
+        this.layout.stroke(this._formatItems(this.options.items));
+    },
+
+    update: function (opt) {
+        return this.layout.update(opt);
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/layout.absolute.js b/src/core/wrapper/layout/layout.absolute.js
index d392ccc56..6a59eb133 100644
--- a/src/core/wrapper/layout/layout.absolute.js
+++ b/src/core/wrapper/layout/layout.absolute.js
@@ -81,10 +81,6 @@ BI.AbsoluteLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        this.stroke(this.options.items);
-    },
-
     populate: function (items) {
         BI.AbsoluteLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/layout.adaptive.js b/src/core/wrapper/layout/layout.adaptive.js
index f82a9e321..7c19e1928 100644
--- a/src/core/wrapper/layout/layout.adaptive.js
+++ b/src/core/wrapper/layout/layout.adaptive.js
@@ -51,10 +51,6 @@ BI.AdaptiveLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        this.stroke(this.options.items);
-    },
-
     populate: function (items) {
         BI.AbsoluteLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/layout.border.js b/src/core/wrapper/layout/layout.border.js
index 47907c572..fb6f6ca94 100644
--- a/src/core/wrapper/layout/layout.border.js
+++ b/src/core/wrapper/layout/layout.border.js
@@ -16,10 +16,6 @@ BI.BorderLayout = BI.inherit(BI.Layout, {
         this.populate(this.options.items);
     },
 
-    resize: function () {
-        this.stroke(this.options.items);
-    },
-
     addItem: function (item) {
         // do nothing
         throw new Error("不能添加子组件");
@@ -130,7 +126,8 @@ BI.BorderLayout = BI.inherit(BI.Layout, {
         }
     },
 
-    update: function (opt) {
+    shouldUpdate: function () {
+        return false;
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/layout.card.js b/src/core/wrapper/layout/layout.card.js
index 65fa9fcf6..ac59fa873 100644
--- a/src/core/wrapper/layout/layout.card.js
+++ b/src/core/wrapper/layout/layout.card.js
@@ -20,7 +20,7 @@ BI.CardLayout = BI.inherit(BI.Layout, {
     },
 
     resize: function () {
-        // console.log("default布局不需要resize");
+        // console.log("Card布局不需要resize");
     },
 
     stroke: function (items) {
@@ -48,7 +48,8 @@ BI.CardLayout = BI.inherit(BI.Layout, {
         });
     },
 
-    update: function () {
+    shouldUpdate: function () {
+        return false;
     },
 
     empty: function () {
diff --git a/src/core/wrapper/layout/layout.default.js b/src/core/wrapper/layout/layout.default.js
index 516b7e3a1..a35f99a07 100644
--- a/src/core/wrapper/layout/layout.default.js
+++ b/src/core/wrapper/layout/layout.default.js
@@ -27,10 +27,6 @@ BI.DefaultLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        // console.log("default布局不需要resize")
-    },
-
     populate: function (items) {
         BI.DefaultLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/layout.division.js b/src/core/wrapper/layout/layout.division.js
index 1aac78bc8..2c5b8e1d1 100644
--- a/src/core/wrapper/layout/layout.division.js
+++ b/src/core/wrapper/layout/layout.division.js
@@ -41,10 +41,6 @@ BI.DivisionLayout = BI.inherit(BI.Layout, {
         this.populate(this.options.items);
     },
 
-    resize: function () {
-        this.stroke(this.opitons.items);
-    },
-
     addItem: function (item) {
         // do nothing
         throw new Error("不能添加子组件");
@@ -151,7 +147,8 @@ BI.DivisionLayout = BI.inherit(BI.Layout, {
         }
     },
 
-    update: function () {
+    shouldUpdate: function () {
+        return false;
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/layout.flow.js b/src/core/wrapper/layout/layout.flow.js
index be0ff5481..2061b4513 100644
--- a/src/core/wrapper/layout/layout.flow.js
+++ b/src/core/wrapper/layout/layout.flow.js
@@ -64,10 +64,6 @@ BI.FloatLeftLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        this.stroke(this.options.items);
-    },
-
     populate: function (items) {
         BI.FloatLeftLayout.superclass.populate.apply(this, arguments);
         this._mount();
@@ -141,10 +137,6 @@ BI.FloatRightLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        this.stroke(this.options.items);
-    },
-
     populate: function (items) {
         BI.FloatRightLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/layout.grid.js b/src/core/wrapper/layout/layout.grid.js
index a787c449b..665993694 100644
--- a/src/core/wrapper/layout/layout.grid.js
+++ b/src/core/wrapper/layout/layout.grid.js
@@ -119,7 +119,8 @@ BI.GridLayout = BI.inherit(BI.Layout, {
         }
     },
 
-    update: function () {
+    shouldUpdate: function () {
+        return false;
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/layout.inline.js b/src/core/wrapper/layout/layout.inline.js
index 053b49562..322d7252d 100644
--- a/src/core/wrapper/layout/layout.inline.js
+++ b/src/core/wrapper/layout/layout.inline.js
@@ -76,14 +76,6 @@ BI.InlineLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        this.stroke(this.options.items);
-    },
-
-    addItem: function (item) {
-        throw new Error("不能添加子组件");
-    },
-
     populate: function (items) {
         BI.InlineLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/layout.lattice.js b/src/core/wrapper/layout/layout.lattice.js
index b9779db94..9b5731815 100644
--- a/src/core/wrapper/layout/layout.lattice.js
+++ b/src/core/wrapper/layout/layout.lattice.js
@@ -31,22 +31,6 @@ BI.LatticeLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    addItem: function (item) {
-        var w = BI.LatticeLayout.superclass.addItem.apply(this, arguments);
-        this.resize();
-        return w;
-    },
-
-    addItemAt: function (item) {
-        var w = BI.LatticeLayout.superclass.addItemAt.apply(this, arguments);
-        this.resize();
-        return w;
-    },
-
-    resize: function () {
-        this.stroke(this.options.items);
-    },
-
     populate: function (items) {
         BI.LatticeLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/layout.table.js b/src/core/wrapper/layout/layout.table.js
index faec5d7fa..ef2e25bfe 100644
--- a/src/core/wrapper/layout/layout.table.js
+++ b/src/core/wrapper/layout/layout.table.js
@@ -121,14 +121,8 @@ BI.TableLayout = BI.inherit(BI.Layout, {
         // console.log("table布局不需要resize");
     },
 
-    addItem: function (arr) {
-        if (!BI.isArray(arr)) {
-            throw new Error("必须是数组", arr);
-        }
-        return BI.TableLayout.superclass.addItem.apply(this, arguments);
-    },
-
-    update: function () {
+    shouldUpdate: function () {
+        return false;
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/layout.tape.js b/src/core/wrapper/layout/layout.tape.js
index 7c5a85b2f..3889f65d3 100644
--- a/src/core/wrapper/layout/layout.tape.js
+++ b/src/core/wrapper/layout/layout.tape.js
@@ -23,9 +23,6 @@ BI.HTapeLayout = BI.inherit(BI.Layout, {
         this.populate(this.options.items);
     },
 
-    resize: function () {
-        this.stroke(this.options.items);
-    },
     addItem: function (item) {
         // do nothing
         throw new Error("不能添加子组件");
@@ -122,12 +119,8 @@ BI.HTapeLayout = BI.inherit(BI.Layout, {
         });
     },
 
-    update: function () {
-        var updated;
-        BI.each(this._children, function (i, child) {
-            updated = child.update() || updated;
-        });
-        return updated;
+    shouldUpdate: function () {
+        return false;
     },
 
     populate: function (items) {
@@ -162,10 +155,6 @@ BI.VTapeLayout = BI.inherit(BI.Layout, {
         this.populate(this.options.items);
     },
 
-    resize: function () {
-        this.stroke(this.options.items);
-    },
-
     addItem: function (item) {
         // do nothing
         throw new Error("不能添加子组件");
@@ -262,7 +251,8 @@ BI.VTapeLayout = BI.inherit(BI.Layout, {
         });
     },
 
-    update: function () {
+    shouldUpdate: function () {
+        return false;
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/layout.td.js b/src/core/wrapper/layout/layout.td.js
index a5aefb300..0ba970792 100644
--- a/src/core/wrapper/layout/layout.td.js
+++ b/src/core/wrapper/layout/layout.td.js
@@ -172,18 +172,8 @@ BI.TdLayout = BI.inherit(BI.Layout, {
         this.element.append(this.$table);
     },
 
-    resize: function () {
-        // console.log("td布局不需要resize");
-    },
-
-    addItem: function (arr) {
-        if (!BI.isArray(arr)) {
-            throw new Error("必须是数组", arr);
-        }
-        return BI.TdLayout.superclass.addItem.apply(this, arguments);
-    },
-
-    update: function () {
+    shouldUpdate: function () {
+        return false;
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/layout.vertical.js b/src/core/wrapper/layout/layout.vertical.js
index d34e14d31..90c78e1b7 100644
--- a/src/core/wrapper/layout/layout.vertical.js
+++ b/src/core/wrapper/layout/layout.vertical.js
@@ -42,10 +42,6 @@ BI.VerticalLayout = BI.inherit(BI.Layout, {
         return w;
     },
 
-    resize: function () {
-        this.stroke(this.options.items);
-    },
-
     populate: function (items) {
         BI.VerticalLayout.superclass.populate.apply(this, arguments);
         this._mount();
diff --git a/src/core/wrapper/layout/layout.window.js b/src/core/wrapper/layout/layout.window.js
index d7037f923..f09b6b0b1 100644
--- a/src/core/wrapper/layout/layout.window.js
+++ b/src/core/wrapper/layout/layout.window.js
@@ -25,10 +25,6 @@ BI.WindowLayout = BI.inherit(BI.Layout, {
         this.populate(this.options.items);
     },
 
-    resize: function () {
-        this.stroke(this.options.items);
-    },
-
     addItem: function (item) {
         // do nothing
         throw new Error("不能添加子组件");
@@ -171,7 +167,8 @@ BI.WindowLayout = BI.inherit(BI.Layout, {
         }
     },
 
-    update: function () {
+    shouldUpdate: function () {
+        return false;
     },
 
     populate: function (items) {