diff --git a/src/base/combination/combo.js b/src/base/combination/combo.js
index aa3aecb11..c8faff2a5 100644
--- a/src/base/combination/combo.js
+++ b/src/base/combination/combo.js
@@ -505,14 +505,13 @@ BI.Combo = BI.inherit(BI.Widget, {
         this._toggle();
     },
 
-    destroy: function () {
+    destroyed: function () {
         BI.Widget._renderEngine.createElement(document).unbind("mousedown." + this.getName())
             .unbind("mousewheel." + this.getName())
             .unbind("mouseenter." + this.getName())
             .unbind("mousemove." + this.getName())
             .unbind("mouseleave." + this.getName());
         BI.Resizers.remove(this.getName());
-        BI.Combo.superclass.destroy.apply(this, arguments);
     }
 });
 BI.Combo.EVENT_TRIGGER_CHANGE = "EVENT_TRIGGER_CHANGE";
diff --git a/src/base/combination/searcher.js b/src/base/combination/searcher.js
index 9b2cd5b8e..07423dc24 100644
--- a/src/base/combination/searcher.js
+++ b/src/base/combination/searcher.js
@@ -295,9 +295,8 @@ BI.Searcher = BI.inherit(BI.Widget, {
         this.popupView && this.popupView.empty();
     },
 
-    destroy: function () {
+    destroyed: function () {
         BI.Maskers.remove(this.getName());
-        BI.Searcher.superclass.destroy.apply(this, arguments);
     }
 });
 BI.Searcher.EVENT_CHANGE = "EVENT_CHANGE";