diff --git a/demo/js/component/demo.treevaluechoosercombo.js b/demo/js/component/demo.treevaluechoosercombo.js
index 8fa557ee1..e104e9eda 100644
--- a/demo/js/component/demo.treevaluechoosercombo.js
+++ b/demo/js/component/demo.treevaluechoosercombo.js
@@ -4,8 +4,8 @@ Demo.TreeValueChooser = BI.inherit(BI.Widget, {
     },
     render: function () {
 
-        var widget = BI.createWidget({
-            type: "bi.tree_value_chooser_combo",
+        this.widget = BI.createWidget({
+            type: "bi.list_tree_value_chooser_insert_combo",
             width: 300,
             // items: BI.deepClone(Demo.CONSTANTS.TREEITEMS),
             itemsCreator: function (op, callback) {
@@ -16,8 +16,18 @@ Demo.TreeValueChooser = BI.inherit(BI.Widget, {
             type: "bi.vertical",
             hgap: 200,
             vgap: 10,
-            items: [widget]
+            items: [this.widget]
         };
+    },
+
+    mounted: function () {
+        this.widget.setValue([
+            ["中国", "安徽省"],
+            ["中国", "澳门特别行政区"],
+            ["中国", "北京市"],
+            ["中国", "福建省"],
+            ["中国", "甘肃省"]
+        ]);
     }
 });
 BI.shortcut("demo.tree_value_chooser_combo", Demo.TreeValueChooser);
diff --git a/src/base/single/input/input.js b/src/base/single/input/input.js
index bf301e15f..cd7e8c78c 100644
--- a/src/base/single/input/input.js
+++ b/src/base/single/input/input.js
@@ -164,7 +164,7 @@ BI.Input = BI.inherit(BI.Single, {
                 this.fireEvent(BI.Input.EVENT_BACKSPACE);
             }
         }
-        this.fireEvent(BI.Input.EVENT_KEY_DOWN);
+        this.fireEvent(BI.Input.EVENT_KEY_DOWN, keyCode);
 
         if (BI.isEndWithBlank(this.getValue())) {
             this._pause = true;
diff --git a/src/css/widget/multiselect/trigger/editor.css b/src/css/widget/multiselect/trigger/editor.css
index 0e02317b1..35572c150 100644
--- a/src/css/widget/multiselect/trigger/editor.css
+++ b/src/css/widget/multiselect/trigger/editor.css
@@ -3,5 +3,5 @@
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#0f3685f2,endColorstr=#0f3685f2);
 }
 .bi-multi-select-block-editor .search-editor {
-  min-width: 40px;
+  min-width: 25px;
 }
diff --git a/src/less/widget/multiselect/trigger/editor.block.multiselect.less b/src/less/widget/multiselect/trigger/editor.block.multiselect.less
index 4927905f3..c7383d3f2 100644
--- a/src/less/widget/multiselect/trigger/editor.block.multiselect.less
+++ b/src/less/widget/multiselect/trigger/editor.block.multiselect.less
@@ -7,6 +7,6 @@
     }
   }
   & .search-editor {
-    min-width: 40px;
+    min-width: 25px;
   }
 }
\ No newline at end of file
diff --git a/src/widget/multiselect/trigger/editor.block.multiselect.js b/src/widget/multiselect/trigger/editor.block.multiselect.js
index ef42a98e0..ba00f6291 100644
--- a/src/widget/multiselect/trigger/editor.block.multiselect.js
+++ b/src/widget/multiselect/trigger/editor.block.multiselect.js
@@ -19,6 +19,7 @@ BI.MultiSelectBlockEditor = BI.inherit(BI.Widget, {
             items: [{
                 el: {
                     type: "bi.inline_vertical_adapt",
+                    scrollable: false,
                     tagName: "ul",
                     cls: "label-wrapper",
                     ref: function (_ref) {
@@ -40,16 +41,38 @@ BI.MultiSelectBlockEditor = BI.inherit(BI.Widget, {
                         self.fireEvent(BI.Controller.EVENT_CHANGE);
                     }
                 }, {
-                    eventName: BI.Editor.EVENT_PAUSE,
+                    eventName: BI.SignEditor.EVENT_PAUSE,
                     action: function () {
                         self.fireEvent(BI.MultiSelectBlockEditor.EVENT_PAUSE);
                     }
+                }, {
+                    eventName: BI.SignEditor.EVENT_STOP,
+                    action: function () {
+                        self.fireEvent(BI.MultiSelectBlockEditor.EVENT_STOP);
+                    }
+                }, {
+                    eventName: BI.SignEditor.EVENT_KEY_DOWN,
+                    action: function (keyCode) {
+                        // if(keyCode === ) {
+                        //
+                        // }
+                        self.fireEvent(BI.MultiSelectBlockEditor.EVENT_KEY_DOWN);
+                    }
                 }],
                 height: 22
             }]
         };
     },
 
+    _checkPosition: function () {
+        var width = this.element.width();
+        var blockRegionWidth = width - 25 > 0 ? width - 25 : 0;
+        var blockWrapWidth = this.labelWrapper.element.width();
+        if (blockRegionWidth < blockWrapWidth) {
+            this.labelWrapper.element.width(blockRegionWidth);
+        }
+    },
+
     focus: function () {
         this.editor.focus();
     },
@@ -59,6 +82,7 @@ BI.MultiSelectBlockEditor = BI.inherit(BI.Widget, {
     },
 
     setState: function (state) {
+        var self = this;
         var values = BI.map(state, function (idx, path) {
             return BI.last(path);
         });
@@ -70,6 +94,9 @@ BI.MultiSelectBlockEditor = BI.inherit(BI.Widget, {
                 text: value
             };
         }));
+        BI.defer(function () {
+            self._checkPosition();
+        });
     },
 
     setValue: function (v) {
@@ -97,5 +124,6 @@ BI.MultiSelectBlockEditor = BI.inherit(BI.Widget, {
 
     }
 });
-BI.MultiSelectBlockEditor.EVENT_PAUSE = "MultiSelectBlockEditor.EVENT_PAUSE";
+BI.MultiSelectBlockEditor.EVENT_PAUSE = "EVENT_PAUSE";
+BI.MultiSelectBlockEditor.EVENT_STOP = "EVENT_STOP";
 BI.shortcut("bi.multi_select_block_editor", BI.MultiSelectBlockEditor);
diff --git a/src/widget/multitree/trigger/searcher.list.multi.tree.js b/src/widget/multitree/trigger/searcher.list.multi.tree.js
index dbbd48625..8ddcffb52 100644
--- a/src/widget/multitree/trigger/searcher.list.multi.tree.js
+++ b/src/widget/multitree/trigger/searcher.list.multi.tree.js
@@ -29,7 +29,13 @@ BI.MultiListTreeSearcher = BI.inherit(BI.Widget, {
             el: {
                 type: "bi.simple_state_editor",
                 height: o.height
-            }
+            },
+            listeners: [{
+                eventName: BI.MultiSelectBlockEditor.EVENT_STOP,
+                action: function (v) {
+                    self.fireEvent(BI.MultiListTreeSearcher.EVENT_REMOVE, v);
+                }
+            }]
         });
 
         this.searcher = BI.createWidget({