diff --git a/demo/js/widget/singletree/demo.multilayer_single_tree_combo.js b/demo/js/widget/singletree/demo.multilayer_single_tree_combo.js
index 466f1484d..109d0c489 100644
--- a/demo/js/widget/singletree/demo.multilayer_single_tree_combo.js
+++ b/demo/js/widget/singletree/demo.multilayer_single_tree_combo.js
@@ -16,16 +16,8 @@ Demo.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
                 ref: function (_ref) {
                     self.tree = _ref;
                 },
-                allowEdit: true,
                 text: "默认值",
-                itemsCreator: function() {
-                    return {
-                        items: [{
-                            value: 1
-                        }],
-                        hasNext: false
-                    }
-                },
+                items: items,
                 width: 300
             }, {
                 type: "bi.button",
diff --git a/dist/demo.js b/dist/demo.js
index 24af8bc04..543d484b6 100644
--- a/dist/demo.js
+++ b/dist/demo.js
@@ -10586,16 +10586,8 @@ Demo.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
                 ref: function (_ref) {
                     self.tree = _ref;
                 },
-                allowEdit: true,
                 text: "默认值",
-                itemsCreator: function() {
-                    return {
-                        items: [{
-                            value: 1
-                        }],
-                        hasNext: false
-                    }
-                },
+                items: items,
                 width: 300
             }, {
                 type: "bi.button",