diff --git a/src/case/trigger/trigger.text.js b/src/case/trigger/trigger.text.js
index c1b4bdfeb4..8fc69d58c5 100644
--- a/src/case/trigger/trigger.text.js
+++ b/src/case/trigger/trigger.text.js
@@ -55,6 +55,10 @@ BI.TextTrigger = BI.inherit(BI.Trigger, {
         });
     },
 
+    getTextor: function() {
+        return this.text;
+    },
+
     setTextCls: function(cls) {
         var o = this.options;
         var oldCls = o.textCls;
diff --git a/src/case/trigger/trigger.text.select.js b/src/case/trigger/trigger.text.select.js
index ee7a2c078a..03481d1f28 100644
--- a/src/case/trigger/trigger.text.select.js
+++ b/src/case/trigger/trigger.text.select.js
@@ -64,6 +64,10 @@ BI.SelectTextTrigger = BI.inherit(BI.Trigger, {
         this.trigger.setTipType(v);
     },
 
+    getTextor: function() {
+        return this.trigger.getTextor();
+    },
+
     populate: function (items) {
         this.options.items = items;
     }
diff --git a/src/component/treevaluechooser/combo.listtreevaluechooser.js b/src/component/treevaluechooser/combo.listtreevaluechooser.js
index 51e9cd0475..97a682a87b 100644
--- a/src/component/treevaluechooser/combo.listtreevaluechooser.js
+++ b/src/component/treevaluechooser/combo.listtreevaluechooser.js
@@ -84,6 +84,10 @@ BI.ListTreeValueChooserInsertCombo = BI.inherit(BI.AbstractListTreeValueChooser,
         this.combo.hideView();
     },
 
+    getSearcher: function () {
+        return this.combo.getSearcher();
+    },
+
     setValue: function (v) {
         this.combo.setValue(v);
     },
diff --git a/src/component/treevaluechooser/combo.treevaluechooser.insert.js b/src/component/treevaluechooser/combo.treevaluechooser.insert.js
index 15ebd6ea0b..07c4ad9ecf 100644
--- a/src/component/treevaluechooser/combo.treevaluechooser.insert.js
+++ b/src/component/treevaluechooser/combo.treevaluechooser.insert.js
@@ -83,6 +83,10 @@ BI.TreeValueChooserInsertCombo = BI.inherit(BI.AbstractTreeValueChooser, {
         this.combo.hideView();
     },
 
+    getSearcher: function () {
+        return this.combo.getSearcher();
+    },
+
     setValue: function (v) {
         this.combo.setValue(v);
     },
diff --git a/src/component/treevaluechooser/combo.treevaluechooser.js b/src/component/treevaluechooser/combo.treevaluechooser.js
index 2b567b0876..452dce5bb7 100644
--- a/src/component/treevaluechooser/combo.treevaluechooser.js
+++ b/src/component/treevaluechooser/combo.treevaluechooser.js
@@ -83,6 +83,10 @@ BI.TreeValueChooserCombo = BI.inherit(BI.AbstractTreeValueChooser, {
         this.combo.hideView();
     },
 
+    getSearcher: function () {
+        return this.combo.getSearcher();
+    },
+
     setValue: function (v) {
         this.combo.setValue(v);
     },
diff --git a/src/widget/multilayerselecttree/multilayerselecttree.combo.js b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
index e72d710093..1f7d0e526f 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.combo.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
@@ -199,11 +199,14 @@ BI.MultiLayerSelectTreeCombo = BI.inherit(BI.Widget, {
     },
 
     _getSyncConfig: function () {
-        var o = this.options;
+        var o = this.options, self = this;
         var baseConfig = this._getBaseConfig();
         return BI.extend(baseConfig, o.allowEdit ? this._getSearchConfig() : {
             el: {
                 type: "bi.single_tree_trigger",
+                ref: function(_ref) {
+                    self.textTrigger = _ref;
+                },
                 text: o.text,
                 height: o.height,
                 items: o.items,
@@ -226,6 +229,10 @@ BI.MultiLayerSelectTreeCombo = BI.inherit(BI.Widget, {
         return this.combo.getValue();
     },
 
+    getSearcher: function () {
+        return this.trigger ? this.trigger.getSearcher() : this.textTrigger.getTextor();
+    },
+
     populate: function (items) {
         this.combo.populate(items);
     }
diff --git a/src/widget/multilayersingletree/multilayersingletree.combo.js b/src/widget/multilayersingletree/multilayersingletree.combo.js
index 702ffcccf4..1881af51f4 100644
--- a/src/widget/multilayersingletree/multilayersingletree.combo.js
+++ b/src/widget/multilayersingletree/multilayersingletree.combo.js
@@ -202,11 +202,14 @@ BI.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
     },
 
     _getSyncConfig: function () {
-        var o = this.options;
+        var o = this.options, self = this;
         var baseConfig = this._getBaseConfig();
         return BI.extend(baseConfig, o.allowEdit ? this._getSearchConfig() : {
             el: {
                 type: "bi.single_tree_trigger",
+                ref: function(_ref) {
+                    self.textTrigger = _ref;
+                },
                 text: o.text,
                 height: o.height,
                 items: o.items,
@@ -220,6 +223,10 @@ BI.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
         return BI.extend(config, this._getSearchConfig());
     },
 
+    getSearcher: function () {
+        return this.trigger ? this.trigger.getSearcher() : this.textTrigger.getTextor();
+    },
+
     setValue: function (v) {
         v = BI.isArray(v) ? v : [v];
         this.combo.setValue(v);
diff --git a/src/widget/multitree/multi.tree.combo.js b/src/widget/multitree/multi.tree.combo.js
index a3e4ef69ee..32e26146da 100644
--- a/src/widget/multitree/multi.tree.combo.js
+++ b/src/widget/multitree/multi.tree.combo.js
@@ -334,6 +334,10 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
         });
     },
 
+    getSearcher: function () {
+        return this.trigger.getSearcher();
+    },
+
     getValue: function () {
         return BI.deepClone(this.storeValue.value);
     },
diff --git a/src/widget/multitree/multi.tree.insert.combo.js b/src/widget/multitree/multi.tree.insert.combo.js
index 51456715a2..bdaa8a9642 100644
--- a/src/widget/multitree/multi.tree.insert.combo.js
+++ b/src/widget/multitree/multi.tree.insert.combo.js
@@ -331,6 +331,10 @@ BI.MultiTreeInsertCombo = BI.inherit(BI.Single, {
         this.combo.hideView();
     },
 
+    getSearcher: function () {
+        return this.trigger.getSearcher();
+    },
+
     showView: function () {
         this.combo.showView();
     },
diff --git a/src/widget/multitree/multi.tree.list.combo.js b/src/widget/multitree/multi.tree.list.combo.js
index 2434c16ad5..4deeeba829 100644
--- a/src/widget/multitree/multi.tree.list.combo.js
+++ b/src/widget/multitree/multi.tree.list.combo.js
@@ -363,6 +363,10 @@ BI.MultiTreeListCombo = BI.inherit(BI.Single, {
         this.combo.hideView();
     },
 
+    getSearcher: function () {
+        return this.trigger.getSearcher();
+    },
+
     setValue: function (v) {
         this.storeValue.value = v || [];
         this.combo.setValue({
diff --git a/src/widget/singletree/singletree.trigger.js b/src/widget/singletree/singletree.trigger.js
index 4168365f59..91183c033a 100644
--- a/src/widget/singletree/singletree.trigger.js
+++ b/src/widget/singletree/singletree.trigger.js
@@ -51,6 +51,10 @@ BI.SingleTreeTrigger = BI.inherit(BI.Trigger, {
         return this.options.value || [];
     },
 
+    getTextor: function() {
+        return this.trigger.getTextor();
+    },
+
     populate: function (items) {
         this.trigger.populate(items);
     }
diff --git a/typescript/component/treevaluechooser/combo.listtreevaluechooser.ts b/typescript/component/treevaluechooser/combo.listtreevaluechooser.ts
index 9905e830d2..bc47f39f3b 100644
--- a/typescript/component/treevaluechooser/combo.listtreevaluechooser.ts
+++ b/typescript/component/treevaluechooser/combo.listtreevaluechooser.ts
@@ -1,3 +1,5 @@
+
+import { Widget } from "../../core/widget";
 import { AbstractListTreeValueChooser } from "./abstract.treevaluechooser.list";
 
 export declare class ListTreeValueChooserInsertCombo extends AbstractListTreeValueChooser {
@@ -19,4 +21,6 @@ export declare class ListTreeValueChooserInsertCombo extends AbstractListTreeVal
     getValue<T>(): T;
 
     populate<T>(items: T[]): void;
+
+    getSearcher(): Widget;
 }
diff --git a/typescript/component/treevaluechooser/combo.treevaluechooser.insert.ts b/typescript/component/treevaluechooser/combo.treevaluechooser.insert.ts
index b93afde635..41b785b189 100644
--- a/typescript/component/treevaluechooser/combo.treevaluechooser.insert.ts
+++ b/typescript/component/treevaluechooser/combo.treevaluechooser.insert.ts
@@ -1,3 +1,4 @@
+import { Widget } from "../../core/widget";
 import { AbstractTreeValueChooser } from "./abstract.treevaluechooser";
 
 export declare class TreeValueChooserInsertCombo extends AbstractTreeValueChooser {
@@ -19,4 +20,6 @@ export declare class TreeValueChooserInsertCombo extends AbstractTreeValueChoose
     getValue<T>(): T;
 
     populate<T>(items: T[]): void;
+
+    getSearcher(): Widget;
 }
diff --git a/typescript/component/treevaluechooser/combo.treevaluechooser.ts b/typescript/component/treevaluechooser/combo.treevaluechooser.ts
index a0a87626df..be535af4a2 100644
--- a/typescript/component/treevaluechooser/combo.treevaluechooser.ts
+++ b/typescript/component/treevaluechooser/combo.treevaluechooser.ts
@@ -1,3 +1,4 @@
+import { Widget } from "../../core/widget";
 import { AbstractTreeValueChooser } from "./abstract.treevaluechooser";
 
 export declare class TreeValueChooserCombo extends AbstractTreeValueChooser {
@@ -21,4 +22,6 @@ export declare class TreeValueChooserCombo extends AbstractTreeValueChooser {
     getAllValue<T>(): T;
 
     populate<T>(items: T[]): void;
+
+    getSearcher(): Widget;
 }
diff --git a/typescript/widget/multilayerselecttree/multilayerselecttree.combo.ts b/typescript/widget/multilayerselecttree/multilayerselecttree.combo.ts
index 3dded7a471..489186e72e 100644
--- a/typescript/widget/multilayerselecttree/multilayerselecttree.combo.ts
+++ b/typescript/widget/multilayerselecttree/multilayerselecttree.combo.ts
@@ -13,4 +13,6 @@ export declare class MultiLayerSelectTreeCombo extends Widget {
     getValue(): string[];
 
     populate<T>(items: T[]): void;
+
+    getSearcher(): Widget;
 }
diff --git a/typescript/widget/multilayersingletree/multilayersingletree.combo.ts b/typescript/widget/multilayersingletree/multilayersingletree.combo.ts
index 4442fb208c..19150a8f6c 100644
--- a/typescript/widget/multilayersingletree/multilayersingletree.combo.ts
+++ b/typescript/widget/multilayersingletree/multilayersingletree.combo.ts
@@ -12,5 +12,7 @@ export declare class MultiLayerSingleTreeCombo extends Widget {
 
     getValue(): string[];
 
-    populate<T>(items: T[]): void
+    populate<T>(items: T[]): void;
+
+    getSearcher(): Widget;
 }
diff --git a/typescript/widget/multitree/multi.tree.combo.ts b/typescript/widget/multitree/multi.tree.combo.ts
index 461d3d8226..d8b5464410 100644
--- a/typescript/widget/multitree/multi.tree.combo.ts
+++ b/typescript/widget/multitree/multi.tree.combo.ts
@@ -1,4 +1,5 @@
 import { Single } from "../../base/single/single";
+import { Widget } from "../../core/widget";
 
 export declare class MultiTreeCombo extends Single {
     static xtype: string;
@@ -12,4 +13,6 @@ export declare class MultiTreeCombo extends Single {
 
     showView(): void;
     hideView(): void;
+
+    getSearcher(): Widget;
 }
diff --git a/typescript/widget/multitree/multi.tree.insert.combo.ts b/typescript/widget/multitree/multi.tree.insert.combo.ts
index 005f05ae0d..b701f580bc 100644
--- a/typescript/widget/multitree/multi.tree.insert.combo.ts
+++ b/typescript/widget/multitree/multi.tree.insert.combo.ts
@@ -1,5 +1,6 @@
 import { Single } from "../../base/single/single";
 import { TreeValue } from "../../base/tree/ztree/treeview";
+import { Widget } from "../../core/widget";
 
 export declare class MultiTreeInsertCombo extends Single {
     static xtype: string;
@@ -20,4 +21,6 @@ export declare class MultiTreeInsertCombo extends Single {
     getValue(): TreeValue;
 
     populate(): void;
+
+    getSearcher(): Widget;
 }
diff --git a/typescript/widget/multitree/multi.tree.list.combo.ts b/typescript/widget/multitree/multi.tree.list.combo.ts
index 97d3020ab3..375d1f5e14 100644
--- a/typescript/widget/multitree/multi.tree.list.combo.ts
+++ b/typescript/widget/multitree/multi.tree.list.combo.ts
@@ -1,4 +1,5 @@
 import { Single } from "../../base/single/single";
+import { Widget } from "../../core/widget";
 
 export declare class MultiTreeListCombo extends Single {
     static xtype: string;
@@ -19,4 +20,6 @@ export declare class MultiTreeListCombo extends Single {
     getValue(): string[];
 
     populate(): void;
+
+    getSearcher(): Widget;
 }