diff --git a/dist/2.0/fineui.css b/dist/2.0/fineui.css
index f5872a7720..2d3784fdd0 100644
--- a/dist/2.0/fineui.css
+++ b/dist/2.0/fineui.css
@@ -4429,11 +4429,6 @@ ul.ztree.zTreeDragUL {
 }
 
 
-.bi-multi-select-trigger {
-  -webkit-border-radius: 2px 2px 2px 2px;
-  -moz-border-radius: 2px 2px 2px 2px;
-  border-radius: 2px 2px 2px 2px;
-}
 .bi-multi-select-search-pane .multi-select-toolbar {
   color: #faaa39;
 }
diff --git a/dist/2.0/fineui.ie.js b/dist/2.0/fineui.ie.js
index 9837ec2ca0..8ae9bc56d8 100644
--- a/dist/2.0/fineui.ie.js
+++ b/dist/2.0/fineui.ie.js
@@ -72640,7 +72640,7 @@ BI.MultiSelectInsertTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectInsertTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -73367,7 +73367,7 @@ BI.MultiSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -81699,7 +81699,7 @@ BI.SingleSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.SingleSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-single-select-trigger bi-border",
+            baseCls: "bi-single-select-trigger bi-border bi-border-radius",
             allowNoSelect: false,
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
diff --git a/dist/2.0/fineui.js b/dist/2.0/fineui.js
index f84ebacc9b..b483a05481 100644
--- a/dist/2.0/fineui.js
+++ b/dist/2.0/fineui.js
@@ -73044,7 +73044,7 @@ BI.MultiSelectInsertTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectInsertTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -73771,7 +73771,7 @@ BI.MultiSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -82103,7 +82103,7 @@ BI.SingleSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.SingleSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-single-select-trigger bi-border",
+            baseCls: "bi-single-select-trigger bi-border bi-border-radius",
             allowNoSelect: false,
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
diff --git a/dist/bundle.css b/dist/bundle.css
index f5872a7720..2d3784fdd0 100644
--- a/dist/bundle.css
+++ b/dist/bundle.css
@@ -4429,11 +4429,6 @@ ul.ztree.zTreeDragUL {
 }
 
 
-.bi-multi-select-trigger {
-  -webkit-border-radius: 2px 2px 2px 2px;
-  -moz-border-radius: 2px 2px 2px 2px;
-  border-radius: 2px 2px 2px 2px;
-}
 .bi-multi-select-search-pane .multi-select-toolbar {
   color: #faaa39;
 }
diff --git a/dist/bundle.ie.js b/dist/bundle.ie.js
index 9837ec2ca0..8ae9bc56d8 100644
--- a/dist/bundle.ie.js
+++ b/dist/bundle.ie.js
@@ -72640,7 +72640,7 @@ BI.MultiSelectInsertTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectInsertTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -73367,7 +73367,7 @@ BI.MultiSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -81699,7 +81699,7 @@ BI.SingleSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.SingleSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-single-select-trigger bi-border",
+            baseCls: "bi-single-select-trigger bi-border bi-border-radius",
             allowNoSelect: false,
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
diff --git a/dist/bundle.js b/dist/bundle.js
index f84ebacc9b..b483a05481 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -73044,7 +73044,7 @@ BI.MultiSelectInsertTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectInsertTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -73771,7 +73771,7 @@ BI.MultiSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -82103,7 +82103,7 @@ BI.SingleSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.SingleSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-single-select-trigger bi-border",
+            baseCls: "bi-single-select-trigger bi-border bi-border-radius",
             allowNoSelect: false,
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
diff --git a/dist/fineui.css b/dist/fineui.css
index bc3132ae5c..46e6c48a79 100644
--- a/dist/fineui.css
+++ b/dist/fineui.css
@@ -4429,11 +4429,6 @@ ul.ztree.zTreeDragUL {
 }
 
 
-.bi-multi-select-trigger {
-  -webkit-border-radius: 2px 2px 2px 2px;
-  -moz-border-radius: 2px 2px 2px 2px;
-  border-radius: 2px 2px 2px 2px;
-}
 .bi-multi-select-search-pane .multi-select-toolbar {
   color: #faaa39;
 }
diff --git a/dist/fineui.ie.js b/dist/fineui.ie.js
index 7793232677..1d11ff4068 100644
--- a/dist/fineui.ie.js
+++ b/dist/fineui.ie.js
@@ -72885,7 +72885,7 @@ BI.MultiSelectInsertTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectInsertTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -73612,7 +73612,7 @@ BI.MultiSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -81944,7 +81944,7 @@ BI.SingleSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.SingleSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-single-select-trigger bi-border",
+            baseCls: "bi-single-select-trigger bi-border bi-border-radius",
             allowNoSelect: false,
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
diff --git a/dist/fineui.js b/dist/fineui.js
index 47ce6f8a81..45c16f0951 100644
--- a/dist/fineui.js
+++ b/dist/fineui.js
@@ -73289,7 +73289,7 @@ BI.MultiSelectInsertTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectInsertTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -74016,7 +74016,7 @@ BI.MultiSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -82348,7 +82348,7 @@ BI.SingleSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.SingleSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-single-select-trigger bi-border",
+            baseCls: "bi-single-select-trigger bi-border bi-border-radius",
             allowNoSelect: false,
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
diff --git a/dist/fineui_without_jquery_polyfill.js b/dist/fineui_without_jquery_polyfill.js
index cd5fe8ac31..49db025a2d 100644
--- a/dist/fineui_without_jquery_polyfill.js
+++ b/dist/fineui_without_jquery_polyfill.js
@@ -55588,7 +55588,7 @@ BI.MultiSelectInsertTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectInsertTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -56315,7 +56315,7 @@ BI.MultiSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -64647,7 +64647,7 @@ BI.SingleSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.SingleSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-single-select-trigger bi-border",
+            baseCls: "bi-single-select-trigger bi-border bi-border-radius",
             allowNoSelect: false,
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
diff --git a/dist/widget.css b/dist/widget.css
index b9e2fd77a3..f1a92fd8d0 100644
--- a/dist/widget.css
+++ b/dist/widget.css
@@ -130,11 +130,6 @@
 }
 
 
-.bi-multi-select-trigger {
-  -webkit-border-radius: 2px 2px 2px 2px;
-  -moz-border-radius: 2px 2px 2px 2px;
-  border-radius: 2px 2px 2px 2px;
-}
 .bi-multi-select-search-pane .multi-select-toolbar {
   color: #faaa39;
 }
diff --git a/dist/widget.js b/dist/widget.js
index 79a2db36ca..8a01997d28 100644
--- a/dist/widget.js
+++ b/dist/widget.js
@@ -10699,7 +10699,7 @@ BI.MultiSelectInsertTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectInsertTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -11426,7 +11426,7 @@ BI.MultiSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
@@ -19758,7 +19758,7 @@ BI.SingleSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.SingleSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-single-select-trigger bi-border",
+            baseCls: "bi-single-select-trigger bi-border bi-border-radius",
             allowNoSelect: false,
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
diff --git a/src/css/widget/multiselect/multiselect.css b/src/css/widget/multiselect/multiselect.css
index 2574cb51cb..9710bffb08 100644
--- a/src/css/widget/multiselect/multiselect.css
+++ b/src/css/widget/multiselect/multiselect.css
@@ -43,8 +43,3 @@
 }
 
 
-.bi-multi-select-trigger {
-  -webkit-border-radius: 2px 2px 2px 2px;
-  -moz-border-radius: 2px 2px 2px 2px;
-  border-radius: 2px 2px 2px 2px;
-}
diff --git a/src/less/widget/multiselect/multiselect.trigger.less b/src/less/widget/multiselect/multiselect.trigger.less
index f82ed797e0..32a8875954 100644
--- a/src/less/widget/multiselect/multiselect.trigger.less
+++ b/src/less/widget/multiselect/multiselect.trigger.less
@@ -1,5 +1,5 @@
 @import "../../index";
 
 .bi-multi-select-trigger {
-  .border-corner-radius(2px, 2px, 2px, 2px);
+
 }
\ No newline at end of file
diff --git a/src/widget/multiselect/multiselect.insert.trigger.js b/src/widget/multiselect/multiselect.insert.trigger.js
index 154a1dda90..8f68652836 100644
--- a/src/widget/multiselect/multiselect.insert.trigger.js
+++ b/src/widget/multiselect/multiselect.insert.trigger.js
@@ -15,7 +15,7 @@ BI.MultiSelectInsertTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectInsertTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
diff --git a/src/widget/multiselect/multiselect.trigger.js b/src/widget/multiselect/multiselect.trigger.js
index e30b23e3b8..f47370d1e4 100644
--- a/src/widget/multiselect/multiselect.trigger.js
+++ b/src/widget/multiselect/multiselect.trigger.js
@@ -15,7 +15,7 @@ BI.MultiSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.MultiSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-multi-select-trigger bi-border",
+            baseCls: "bi-multi-select-trigger bi-border bi-border-radius",
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,
             searcher: {},
diff --git a/src/widget/singleselect/singleselect.trigger.js b/src/widget/singleselect/singleselect.trigger.js
index 81320ef860..c32395a55b 100644
--- a/src/widget/singleselect/singleselect.trigger.js
+++ b/src/widget/singleselect/singleselect.trigger.js
@@ -15,7 +15,7 @@ BI.SingleSelectTrigger = BI.inherit(BI.Trigger, {
 
     _defaultConfig: function () {
         return BI.extend(BI.SingleSelectTrigger.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-single-select-trigger bi-border",
+            baseCls: "bi-single-select-trigger bi-border bi-border-radius",
             allowNoSelect: false,
             itemsCreator: BI.emptyFn,
             valueFormatter: BI.emptyFn,