diff --git a/src/core/controller/controller.broadcast.js b/src/core/controller/controller.broadcast.js
index 89b2f0c35..d424d0a68 100644
--- a/src/core/controller/controller.broadcast.js
+++ b/src/core/controller/controller.broadcast.js
@@ -30,10 +30,7 @@ BI.BroadcastController = BI.inherit(BI.Controller, {
     remove: function (name, fn) {
         var self = this;
         if (fn) {
-            BI.remove(this._broadcasts[name], function (idx) {
-                return self._broadcasts[name].indexOf(fn) === idx;
-            });
-            this._broadcasts[name].remove(fn);
+            BI.remove(this._broadcasts[name], fn);
             if (this._broadcasts[name].length === 0) {
                 delete this._broadcasts[name];
             }
diff --git a/src/widget/multiselect/multiselect.combo.js b/src/widget/multiselect/multiselect.combo.js
index 09c06b6a3..254aa0340 100644
--- a/src/widget/multiselect/multiselect.combo.js
+++ b/src/widget/multiselect/multiselect.combo.js
@@ -17,14 +17,15 @@ BI.MultiSelectCombo = BI.inherit(BI.Single, {
     },
 
     _init: function () {
-        var self = this; var o = this.options;
+        var self = this;
+        var o = this.options;
         BI.MultiSelectCombo.superclass._init.apply(this, arguments);
         var assertShowValue = function () {
             if (BI.isKey(self._startValue)) {
                 if (self.storeValue.type === BI.Selection.All) {
                     BI.remove(self.storeValue.value, self._startValue);
                     self.storeValue.assist = self.storeValue.assist || [];
-                    self.storeValue.assist.pushDistinct(self._startValue);
+                    BI.pushDistinct(self.storeValue.assist, self._startValue);
                 } else {
                     BI.pushDistinct(self.storeValue.value, self._startValue);
                     BI.remove(self.storeValue.assist, self._startValue);
@@ -280,7 +281,8 @@ BI.MultiSelectCombo = BI.inherit(BI.Single, {
     },
 
     _itemsCreator4Trigger: function (op, callback) {
-        var self = this; var o = this.options;
+        var self = this;
+        var o = this.options;
         o.itemsCreator(op, function (res) {
             if (op.times === 1 && BI.isNotNull(op.keywords)) {
                 // 预防trigger内部把当前的storeValue改掉
@@ -311,7 +313,8 @@ BI.MultiSelectCombo = BI.inherit(BI.Single, {
     },
 
     _joinKeywords: function (keywords, callback) {
-        var self = this; var o = this.options;
+        var self = this;
+        var o = this.options;
         this._assertValue(this.storeValue);
         this.requesting = true;
         o.itemsCreator({
@@ -322,7 +325,7 @@ BI.MultiSelectCombo = BI.inherit(BI.Single, {
             digest(values);
         });
 
-        function digest (items) {
+        function digest(items) {
             var selectedMap = self._makeMap(items);
             BI.each(keywords, function (i, val) {
                 if (BI.isNotNull(selectedMap[val])) {
@@ -334,7 +337,8 @@ BI.MultiSelectCombo = BI.inherit(BI.Single, {
     },
 
     _joinAll: function (res, callback) {
-        var self = this; var o = this.options;
+        var self = this;
+        var o = this.options;
         this._assertValue(res);
         this.requesting = true;
         if (this.storeValue.type === res.type) {
@@ -385,11 +389,12 @@ BI.MultiSelectCombo = BI.inherit(BI.Single, {
     },
 
     _adjust: function (callback) {
-        var self = this; var o = this.options;
+        var self = this;
+        var o = this.options;
         adjust();
         callback();
 
-        function adjust () {
+        function adjust() {
             if (self.wants2Quit === true) {
                 self._dataChange && self.fireEvent(BI.MultiSelectCombo.EVENT_CONFIRM);
                 self.wants2Quit = false;
@@ -399,7 +404,8 @@ BI.MultiSelectCombo = BI.inherit(BI.Single, {
     },
 
     _join: function (res, callback) {
-        var self = this; var o = this.options;
+        var self = this;
+        var o = this.options;
         this._assertValue(res);
         this._assertValue(this.storeValue);
         if (this.storeValue.type === res.type) {
diff --git a/src/widget/multiselect/multiselect.combo.nobar.js b/src/widget/multiselect/multiselect.combo.nobar.js
index b4fe04154..06138cf4b 100644
--- a/src/widget/multiselect/multiselect.combo.nobar.js
+++ b/src/widget/multiselect/multiselect.combo.nobar.js
@@ -23,7 +23,7 @@ BI.MultiSelectNoBarCombo = BI.inherit(BI.Single, {
                 if (self.storeValue.type === BI.Selection.All) {
                     BI.remove(self.storeValue.value, self._startValue);
                     self.storeValue.assist = self.storeValue.assist || [];
-                    self.storeValue.assist.pushDistinct(self._startValue);
+                    BI.pushDistinct(self.storeValue.assist, self._startValue);
                 } else {
                     BI.pushDistinct(self.storeValue.value, self._startValue);
                     BI.remove(self.storeValue.assist, self._startValue);
@@ -461,11 +461,11 @@ BI.MultiSelectNoBarCombo = BI.inherit(BI.Single, {
         this.combo.populate.apply(this.combo, arguments);
     },
 
-    showView:function (){
+    showView: function () {
         this.combo.showView();
     },
 
-    hideView:function (){
+    hideView: function () {
         this.combo.hideView();
     },
 
diff --git a/src/widget/multiselect/multiselect.insert.combo.js b/src/widget/multiselect/multiselect.insert.combo.js
index 0cedaf020..b5906f856 100644
--- a/src/widget/multiselect/multiselect.insert.combo.js
+++ b/src/widget/multiselect/multiselect.insert.combo.js
@@ -21,10 +21,10 @@ BI.MultiSelectInsertCombo = BI.inherit(BI.Single, {
         BI.MultiSelectInsertCombo.superclass._init.apply(this, arguments);
         var assertShowValue = function () {
             if (BI.isKey(self._startValue)) {
-                if(self.storeValue.type === BI.Selection.All) {
+                if (self.storeValue.type === BI.Selection.All) {
                     BI.remove(self.storeValue.value, self._startValue);
                     self.storeValue.assist = self.storeValue.assist || [];
-                    self.storeValue.assist.pushDistinct(self._startValue);
+                    BI.pushDistinct(self.storeValue.assist, self._startValue);
                 } else {
                     BI.pushDistinct(self.storeValue.value, self._startValue);
                     BI.remove(self.storeValue.assist, self._startValue);
@@ -282,7 +282,7 @@ BI.MultiSelectInsertCombo = BI.inherit(BI.Single, {
         });
     },
 
-    _itemsCreator4Trigger: function(op, callback) {
+    _itemsCreator4Trigger: function (op, callback) {
         var self = this, o = this.options;
         o.itemsCreator(op, function (res) {
             if (op.times === 1 && BI.isNotNull(op.keywords)) {
@@ -313,7 +313,7 @@ BI.MultiSelectInsertCombo = BI.inherit(BI.Single, {
         });
     },
 
-    _stopEditing: function() {
+    _stopEditing: function () {
         this.trigger.stopEditing();
         this.numberCounter.hideView();
     },
@@ -340,7 +340,7 @@ BI.MultiSelectInsertCombo = BI.inherit(BI.Single, {
 
         digest();
 
-        function digest () {
+        function digest() {
             BI.each(keywords, function (i, val) {
                 self.storeValue.type === BI.Selection.Multi ? BI.pushDistinct(self.storeValue.value, val) : BI.remove(self.storeValue.value, val);
             });
@@ -403,7 +403,8 @@ BI.MultiSelectInsertCombo = BI.inherit(BI.Single, {
         var self = this, o = this.options;
         adjust();
         callback();
-        function adjust () {
+
+        function adjust() {
             if (self.wants2Quit === true) {
                 self._dataChange && self.fireEvent(BI.MultiSelectInsertCombo.EVENT_CONFIRM);
                 self.wants2Quit = false;
@@ -450,11 +451,11 @@ BI.MultiSelectInsertCombo = BI.inherit(BI.Single, {
         this.combo.populate.apply(this.combo, arguments);
     },
 
-    showView:function (){
+    showView: function () {
         this.combo.showView();
     },
 
-    hideView:function (){
+    hideView: function () {
         this.combo.hideView();
     },
 
diff --git a/src/widget/multiselect/multiselect.insert.combo.nobar.js b/src/widget/multiselect/multiselect.insert.combo.nobar.js
index 39099bbde..de4f9eb35 100644
--- a/src/widget/multiselect/multiselect.insert.combo.nobar.js
+++ b/src/widget/multiselect/multiselect.insert.combo.nobar.js
@@ -23,7 +23,7 @@ BI.MultiSelectInsertNoBarCombo = BI.inherit(BI.Single, {
                 if (self.storeValue.type === BI.Selection.All) {
                     BI.remove(self.storeValue.value, self._startValue);
                     self.storeValue.assist = self.storeValue.assist || [];
-                    self.storeValue.assist.pushDistinct(self._startValue);
+                    BI.pushDistinct(self.storeValue.assist, self._startValue);
                 } else {
                     BI.pushDistinct(self.storeValue.value, self._startValue);
                     BI.remove(self.storeValue.assist, self._startValue);
@@ -279,7 +279,7 @@ BI.MultiSelectInsertNoBarCombo = BI.inherit(BI.Single, {
         });
     },
 
-    _itemsCreator4Trigger: function(op, callback) {
+    _itemsCreator4Trigger: function (op, callback) {
         var self = this, o = this.options;
         o.itemsCreator(op, function (res) {
             if (op.times === 1 && BI.isNotNull(op.keywords)) {
@@ -310,7 +310,7 @@ BI.MultiSelectInsertNoBarCombo = BI.inherit(BI.Single, {
         });
     },
 
-    _stopEditing: function() {
+    _stopEditing: function () {
         this.trigger.stopEditing();
         this.numberCounter.hideView();
     },
@@ -337,7 +337,7 @@ BI.MultiSelectInsertNoBarCombo = BI.inherit(BI.Single, {
 
         digest();
 
-        function digest () {
+        function digest() {
             BI.each(keywords, function (i, val) {
                 self.storeValue.type === BI.Selection.Multi ? BI.pushDistinct(self.storeValue.value, val) : BI.remove(self.storeValue.value, val);
             });
@@ -400,7 +400,8 @@ BI.MultiSelectInsertNoBarCombo = BI.inherit(BI.Single, {
         var self = this, o = this.options;
         adjust();
         callback();
-        function adjust () {
+
+        function adjust() {
             if (self.wants2Quit === true) {
                 self._dataChange && self.fireEvent(BI.MultiSelectInsertNoBarCombo.EVENT_CONFIRM);
                 self.wants2Quit = false;
@@ -446,11 +447,11 @@ BI.MultiSelectInsertNoBarCombo = BI.inherit(BI.Single, {
         this.combo.populate.apply(this.combo, arguments);
     },
 
-    showView:function (){
+    showView: function () {
         this.combo.showView();
     },
 
-    hideView:function (){
+    hideView: function () {
         this.combo.hideView();
     },