diff --git a/src/base/combination/loader.js b/src/base/combination/loader.js
index f4593d6ce..310c606b3 100644
--- a/src/base/combination/loader.js
+++ b/src/base/combination/loader.js
@@ -169,7 +169,7 @@ BI.Loader = BI.inherit(BI.Widget, {
         if (arguments.length === 0 && (BI.isFunction(o.itemsCreator))) {
             o.itemsCreator.apply(this, [{times: 1}, function () {
                 if (arguments.length === 0) {
-                    throw new Error("arguments can not be null!!!");
+                    throw new Error("参数不能为空");
                 }
                 self.populate.apply(self, arguments);
                 o.onLoaded();
@@ -257,4 +257,4 @@ BI.Loader = BI.inherit(BI.Widget, {
     }
 });
 BI.Loader.EVENT_CHANGE = "EVENT_CHANGE";
-BI.shortcut("bi.loader", BI.Loader);
\ No newline at end of file
+BI.shortcut("bi.loader", BI.Loader);
diff --git a/src/core/2.base.js b/src/core/2.base.js
index e5188249c..c9e7b1699 100644
--- a/src/core/2.base.js
+++ b/src/core/2.base.js
@@ -75,7 +75,7 @@ if (!_global.BI) {
 
         createWidgets: function (items, options, context) {
             if (!BI.isArray(items)) {
-                throw new Error("cannot create Widgets");
+                throw new Error("items必须是数组", items);
             }
             if (BI.isWidget(options)) {
                 context = options;
diff --git a/src/core/4.widget.js b/src/core/4.widget.js
index 447aa9c75..69cf7e29a 100644
--- a/src/core/4.widget.js
+++ b/src/core/4.widget.js
@@ -449,7 +449,7 @@
             }
             name = name || widget.getName() || BI.uniqueId("widget");
             if (this._children[name]) {
-                throw new Error("name has already been existed");
+                throw new Error("组件：组件名已存在，不能进行添加");
             }
             widget._setParent && widget._setParent(this);
             widget.on(BI.Events.DESTROY, function () {
diff --git a/src/core/5.shortcut.js b/src/core/5.shortcut.js
index 330228b2c..b23ab983f 100644
--- a/src/core/5.shortcut.js
+++ b/src/core/5.shortcut.js
@@ -88,7 +88,7 @@
         if (BI.isWidget(item.el)) {
             return item.el;
         }
-        throw new Error("组件创建：无法根据item创建组件", item);
+        throw new Error("组件：无法根据item创建组件", item);
     };
 
     BI._lazyCreateWidget = BI._lazyCreateWidget || function (item, options, context) {
diff --git a/src/core/controller/controller.layer.js b/src/core/controller/controller.layer.js
index af245b133..d8bb9d2d0 100644
--- a/src/core/controller/controller.layer.js
+++ b/src/core/controller/controller.layer.js
@@ -124,7 +124,7 @@ BI.LayerController = BI.inherit(BI.Controller, {
 
     add: function (name, layer, layout) {
         if (this.has(name)) {
-            throw new Error("name is already exist");
+            throw new Error("不能创建同名的Layer");
         }
         layout.setVisible(false);
         this.layerManager[name] = layer;
diff --git a/src/core/listener/listener.show.js b/src/core/listener/listener.show.js
index 85c7309c3..af2236578 100644
--- a/src/core/listener/listener.show.js
+++ b/src/core/listener/listener.show.js
@@ -27,7 +27,7 @@ BI.ShowListener = BI.inherit(BI.OB, {
                     v = v || o.eventObj.getValue();
                     v = BI.isArray(v) ? (v.length > 1 ? v.toString() : v[0]) : v;
                     if (BI.isNull(v)) {
-                        throw new Error("value cannot be null");
+                        throw new Error("不能为null");
                     }
                     var cardName = o.cardNameCreator(v);
                     if (!o.cardLayout.isCardExisted(cardName)) {
diff --git a/src/core/wrapper/layout/adapt/absolute.leftrightvertical.js b/src/core/wrapper/layout/adapt/absolute.leftrightvertical.js
index a9af9ce1a..1ac9c37b3 100644
--- a/src/core/wrapper/layout/adapt/absolute.leftrightvertical.js
+++ b/src/core/wrapper/layout/adapt/absolute.leftrightvertical.js
@@ -85,7 +85,7 @@ BI.AbsoluteLeftRightVerticalAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function () {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     populate: function (items) {
@@ -137,11 +137,11 @@ BI.AbsoluteRightVerticalAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function () {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     populate: function (items) {
         this.layout.populate(items);
     }
 });
-BI.shortcut("bi.absolute_right_vertical_adapt", BI.AbsoluteRightVerticalAdaptLayout);
\ No newline at end of file
+BI.shortcut("bi.absolute_right_vertical_adapt", BI.AbsoluteRightVerticalAdaptLayout);
diff --git a/src/core/wrapper/layout/adapt/adapt.leftrightvertical.js b/src/core/wrapper/layout/adapt/adapt.leftrightvertical.js
index 26a121795..b2dabf32a 100644
--- a/src/core/wrapper/layout/adapt/adapt.leftrightvertical.js
+++ b/src/core/wrapper/layout/adapt/adapt.leftrightvertical.js
@@ -81,7 +81,7 @@ BI.LeftRightVerticalAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function () {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     populate: function (items) {
@@ -134,7 +134,7 @@ BI.LeftVerticalAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function () {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     populate: function (items) {
@@ -186,7 +186,7 @@ BI.RightVerticalAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function () {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/flex/flex.leftrightvertical.center.js b/src/core/wrapper/layout/flex/flex.leftrightvertical.center.js
index e0a5bdd13..dec32ca13 100644
--- a/src/core/wrapper/layout/flex/flex.leftrightvertical.center.js
+++ b/src/core/wrapper/layout/flex/flex.leftrightvertical.center.js
@@ -75,7 +75,7 @@ BI.FlexLeftRightVerticalAdaptLayout = BI.inherit(BI.Layout, {
 
     addItem: function () {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/layout.border.js b/src/core/wrapper/layout/layout.border.js
index a6a412a51..47907c572 100644
--- a/src/core/wrapper/layout/layout.border.js
+++ b/src/core/wrapper/layout/layout.border.js
@@ -22,7 +22,7 @@ BI.BorderLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     stroke: function (regions) {
diff --git a/src/core/wrapper/layout/layout.card.js b/src/core/wrapper/layout/layout.card.js
index f0133de6e..65fa9fcf6 100644
--- a/src/core/wrapper/layout/layout.card.js
+++ b/src/core/wrapper/layout/layout.card.js
@@ -70,7 +70,7 @@ BI.CardLayout = BI.inherit(BI.Layout, {
 
     getCardByName: function (cardName) {
         if (!this.isCardExisted(cardName)) {
-            throw new Error("cardName is not exist");
+            throw new Error("cardName不存在", cardName);
         }
         return this._children[this._getChildName(cardName)];
     },
@@ -87,7 +87,7 @@ BI.CardLayout = BI.inherit(BI.Layout, {
 
     deleteCardByName: function (cardName) {
         if (!this.isCardExisted(cardName)) {
-            throw new Error("cardName is not exist");
+            throw new Error("cardName不存在", cardName);
         }
 
         var child = this._children[this._getChildName(cardName)];
@@ -97,7 +97,7 @@ BI.CardLayout = BI.inherit(BI.Layout, {
 
     addCardByName: function (cardName, cardItem) {
         if (this.isCardExisted(cardName)) {
-            throw new Error("cardName is already exist");
+            throw new Error("cardName 已存在", cardName);
         }
         var widget = BI._lazyCreateWidget(cardItem, this);
         widget.element.css({
diff --git a/src/core/wrapper/layout/layout.division.js b/src/core/wrapper/layout/layout.division.js
index 7d2912317..1aac78bc8 100644
--- a/src/core/wrapper/layout/layout.division.js
+++ b/src/core/wrapper/layout/layout.division.js
@@ -47,7 +47,7 @@ BI.DivisionLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     stroke: function (items) {
@@ -112,7 +112,7 @@ BI.DivisionLayout = BI.inherit(BI.Layout, {
             var totalW = 0;
             for (var j = 0; j < columns; j++) {
                 if (!map[i][j]) {
-                    throw new Error("item be required");
+                    throw new Error("item(" + i + "" + j + ") 必须", map);
                 }
                 if (!this.hasWidget(this._getChildName(i + "_" + j))) {
                     var w = BI._lazyCreateWidget(map[i][j]);
diff --git a/src/core/wrapper/layout/layout.grid.js b/src/core/wrapper/layout/layout.grid.js
index 49f47bea6..a787c449b 100644
--- a/src/core/wrapper/layout/layout.grid.js
+++ b/src/core/wrapper/layout/layout.grid.js
@@ -41,7 +41,7 @@ BI.GridLayout = BI.inherit(BI.Layout, {
 
     addItem: function () {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     stroke: function (items) {
diff --git a/src/core/wrapper/layout/layout.inline.js b/src/core/wrapper/layout/layout.inline.js
index e8830b9c1..5fb598699 100644
--- a/src/core/wrapper/layout/layout.inline.js
+++ b/src/core/wrapper/layout/layout.inline.js
@@ -99,7 +99,7 @@ BI.InlineLayout = BI.inherit(BI.Layout, {
     },
 
     addItem: function (item) {
-        throw new Error("不能添加元素");
+        throw new Error("不能添加子组件");
     },
 
     populate: function (items) {
diff --git a/src/core/wrapper/layout/layout.table.js b/src/core/wrapper/layout/layout.table.js
index d665c5429..faec5d7fa 100644
--- a/src/core/wrapper/layout/layout.table.js
+++ b/src/core/wrapper/layout/layout.table.js
@@ -88,7 +88,7 @@ BI.TableLayout = BI.inherit(BI.Layout, {
                 }, arr[j]));
                 right += o.columnSize[j] + (o.columnSize[j] < 1 ? 0 : o.hgap);
             } else {
-                throw new Error("item with fill can only be one");
+                throw new Error("构造错误", arr);
             }
         }
         if (i >= 0 && i < arr.length) {
@@ -123,7 +123,7 @@ BI.TableLayout = BI.inherit(BI.Layout, {
 
     addItem: function (arr) {
         if (!BI.isArray(arr)) {
-            throw new Error("item must be array");
+            throw new Error("必须是数组", arr);
         }
         return BI.TableLayout.superclass.addItem.apply(this, arguments);
     },
diff --git a/src/core/wrapper/layout/layout.tape.js b/src/core/wrapper/layout/layout.tape.js
index 3a9430383..7c5a85b2f 100644
--- a/src/core/wrapper/layout/layout.tape.js
+++ b/src/core/wrapper/layout/layout.tape.js
@@ -28,7 +28,7 @@ BI.HTapeLayout = BI.inherit(BI.Layout, {
     },
     addItem: function (item) {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     stroke: function (items) {
@@ -168,7 +168,7 @@ BI.VTapeLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     stroke: function (items) {
diff --git a/src/core/wrapper/layout/layout.td.js b/src/core/wrapper/layout/layout.td.js
index e191015b4..fe2df2f70 100644
--- a/src/core/wrapper/layout/layout.td.js
+++ b/src/core/wrapper/layout/layout.td.js
@@ -163,7 +163,7 @@ BI.TdLayout = BI.inherit(BI.Layout, {
 
     addItem: function (arr) {
         if (!BI.isArray(arr)) {
-            throw new Error("item must be array");
+            throw new Error("必须是数组", arr);
         }
         return BI.TdLayout.superclass.addItem.apply(this, arguments);
     },
diff --git a/src/core/wrapper/layout/layout.window.js b/src/core/wrapper/layout/layout.window.js
index 98b5386ce..d7037f923 100644
--- a/src/core/wrapper/layout/layout.window.js
+++ b/src/core/wrapper/layout/layout.window.js
@@ -31,7 +31,7 @@ BI.WindowLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     stroke: function (items) {
@@ -83,7 +83,7 @@ BI.WindowLayout = BI.inherit(BI.Layout, {
         for (var i = 0; i < o.rows; i++) {
             for (var j = 0; j < o.columns; j++) {
                 if (!o.items[i][j]) {
-                    throw new Error("item be required");
+                    throw new Error("构造错误", o.items);
                 }
                 if (!this.hasWidget(this._getChildName(i + "_" + j))) {
                     var w = BI._lazyCreateWidget(o.items[i][j]);
diff --git a/src/core/wrapper/layout/middle/middle.center.js b/src/core/wrapper/layout/middle/middle.center.js
index f1a27125a..73af27053 100644
--- a/src/core/wrapper/layout/middle/middle.center.js
+++ b/src/core/wrapper/layout/middle/middle.center.js
@@ -62,7 +62,7 @@ BI.CenterLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     update: function (opt) {
diff --git a/src/core/wrapper/layout/middle/middle.float.center.js b/src/core/wrapper/layout/middle/middle.float.center.js
index b4e6bf090..f5b2de702 100644
--- a/src/core/wrapper/layout/middle/middle.float.center.js
+++ b/src/core/wrapper/layout/middle/middle.float.center.js
@@ -61,7 +61,7 @@ BI.FloatCenterLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     update: function (opt) {
diff --git a/src/core/wrapper/layout/middle/middle.horizontal.js b/src/core/wrapper/layout/middle/middle.horizontal.js
index 3cdc7c5cd..bf802e315 100644
--- a/src/core/wrapper/layout/middle/middle.horizontal.js
+++ b/src/core/wrapper/layout/middle/middle.horizontal.js
@@ -60,7 +60,7 @@ BI.HorizontalCenterLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     update: function (opt) {
diff --git a/src/core/wrapper/layout/middle/middle.vertical.js b/src/core/wrapper/layout/middle/middle.vertical.js
index a7040cbea..df4ca51ff 100644
--- a/src/core/wrapper/layout/middle/middle.vertical.js
+++ b/src/core/wrapper/layout/middle/middle.vertical.js
@@ -61,7 +61,7 @@ BI.VerticalCenterLayout = BI.inherit(BI.Layout, {
 
     addItem: function (item) {
         // do nothing
-        throw new Error("cannot be added");
+        throw new Error("不能添加子组件");
     },
 
     update: function (opt) {
diff --git a/src/data/pool/pool.buffer.js b/src/data/pool/pool.buffer.js
index 4310f740e..9e85ba6f6 100644
--- a/src/data/pool/pool.buffer.js
+++ b/src/data/pool/pool.buffer.js
@@ -10,7 +10,7 @@
     BI.BufferPool = {
         put: function (name, cache) {
             if (BI.isNotNull(Buffer[name])) {
-                throw new Error("Buffer Pool has the key already!");
+                throw new Error("key值：[" + name + "] 已存在!", Buffer);
             }
             Buffer[name] = cache;
         },
@@ -19,4 +19,4 @@
             return Buffer[name];
         }
     };
-})();
\ No newline at end of file
+})();