diff --git a/bi/widget.js b/bi/widget.js
index a90a7500f..54d841215 100644
--- a/bi/widget.js
+++ b/bi/widget.js
@@ -11433,6 +11433,14 @@ BI.MultiSelectTree = BI.inherit(BI.Widget, {
         });
     },
 
+    stopSearch: function () {
+        this.trigger.stopSearch();
+    },
+
+    updateValue: function (v) {
+        this.adapter.updateValue(v);
+    },
+
     getValue: function () {
         return this.storeValue.value;
     },
@@ -11482,6 +11490,11 @@ BI.MultiSelectTreePopup = BI.inherit(BI.Widget, {
         this.popup.setValue(v.value);
     },
 
+    updateValue: function (v) {
+        this.popup.updateValue(v);
+        this.popup.refresh();
+    },
+
     populate: function (config) {
         this.popup.stroke(config);
     }
diff --git a/docs/widget.js b/docs/widget.js
index a90a7500f..54d841215 100644
--- a/docs/widget.js
+++ b/docs/widget.js
@@ -11433,6 +11433,14 @@ BI.MultiSelectTree = BI.inherit(BI.Widget, {
         });
     },
 
+    stopSearch: function () {
+        this.trigger.stopSearch();
+    },
+
+    updateValue: function (v) {
+        this.adapter.updateValue(v);
+    },
+
     getValue: function () {
         return this.storeValue.value;
     },
@@ -11482,6 +11490,11 @@ BI.MultiSelectTreePopup = BI.inherit(BI.Widget, {
         this.popup.setValue(v.value);
     },
 
+    updateValue: function (v) {
+        this.popup.updateValue(v);
+        this.popup.refresh();
+    },
+
     populate: function (config) {
         this.popup.stroke(config);
     }