diff --git a/demo/js/core/abstract/combination/demo.combo.js b/demo/js/core/abstract/combination/demo.combo.js
index 2ec3619b1..fd7765b85 100644
--- a/demo/js/core/abstract/combination/demo.combo.js
+++ b/demo/js/core/abstract/combination/demo.combo.js
@@ -29,7 +29,7 @@ Demo.Func = BI.inherit(BI.Widget, {
             iconCls1: "close-ha-font",
             iconCls2: "close-ha-font"
         },
-        children: [{
+        items: [{
             type: "bi.single_select_item",
             height: 25,
             text: "一月",
@@ -385,7 +385,7 @@ Demo.Func = BI.inherit(BI.Widget, {
             },
             width: 200
         });
-        childCombo.setValue(BI.deepClone(this.child)[0].children[0].value);
+        childCombo.setValue(BI.deepClone(this.child)[0].items[0].value);
 
         var monthCombo = BI.createWidget({
             type: "bi.combo",
diff --git a/demo/js/core/abstract/combination/demo.combo_group.js b/demo/js/core/abstract/combination/demo.combo_group.js
index aeb9a1936..2cd391b7d 100644
--- a/demo/js/core/abstract/combination/demo.combo_group.js
+++ b/demo/js/core/abstract/combination/demo.combo_group.js
@@ -12,7 +12,7 @@ Demo.Func = BI.inherit(BI.Widget, {
             height: 25,
             iconCls: "close-ha-font"
         },
-        children: [{
+        items: [{
             type: "bi.single_select_item",
             height: 25,
             text: "一月",
@@ -63,7 +63,7 @@ Demo.Func = BI.inherit(BI.Widget, {
             },
             width: 200
         });
-        childCombo.setValue(BI.deepClone(this.child)[0].children[0].value);
+        childCombo.setValue(BI.deepClone(this.child)[0].items[0].value);
 
         return BI.createWidget({
             type: "bi.left",