diff --git a/src/widget/multiselect/trigger/searcher.multiselect.js b/src/widget/multiselect/trigger/searcher.multiselect.js
index 6a25a9f4a..4dbfbead7 100644
--- a/src/widget/multiselect/trigger/searcher.multiselect.js
+++ b/src/widget/multiselect/trigger/searcher.multiselect.js
@@ -60,7 +60,6 @@ BI.MultiSelectSearcher = BI.inherit(BI.Widget, {
                 itemsCreator: function (op, callback) {
                     var keyword = self.editor.getValue();
                     op.keywords = [keyword];
-                    self.op = op;
                     o.itemsCreator(op, function () {
                         var keyword = self.editor.getValue();
                         op.keywords = [keyword];