diff --git a/demo/js/widget/selecttree/demo.multilayer_select_tree_combo.js b/demo/js/widget/selecttree/demo.multilayer_select_tree_combo.js
index 25ac4e518..e9ddefe5f 100644
--- a/demo/js/widget/selecttree/demo.multilayer_select_tree_combo.js
+++ b/demo/js/widget/selecttree/demo.multilayer_select_tree_combo.js
@@ -11,30 +11,32 @@ Demo.MultiLayerSelectTreeCombo = BI.inherit(BI.Widget, {
         var items = BI.deepClone(Demo.CONSTANTS.TREE);
         return {
             type: "bi.horizontal_auto",
-            items: [{
-                type: "bi.multilayer_select_tree_combo",
-                ref: function (_ref) {
-                    self.tree = _ref;
-                },
-                defaultText: "请选择",
-                items: items,
-                width: 300,
-                value: ["第五级文件1"]
-            }, {
-                type: "bi.button",
-                text: "getVlaue",
-                handler: function () {
-                    BI.Msg.toast(self.tree.getValue()[0]);
-                },
-                width: 300
-            }, {
-                type: "bi.button",
-                text: "setVlaue (第二级文件1)",
-                handler: function () {
-                    self.tree.setValue(["第二级文件1"]);
-                },
-                width: 300
-            }],
+            items: [
+                {
+                    type: "bi.multilayer_select_tree_combo",
+                    ref: function (_ref) {
+                        self.tree = _ref;
+                    },
+                    defaultText: "请选择",
+                    items: items,
+                    width: 300,
+                    value: ["第五级文件1"]
+                }, {
+                    type: "bi.button",
+                    text: "getVlaue",
+                    handler: function () {
+                        BI.Msg.toast(self.tree.getValue()[0]);
+                    },
+                    width: 300
+                }, {
+                    type: "bi.button",
+                    text: "setVlaue (第二级文件1)",
+                    handler: function () {
+                        self.tree.setValue(["11"]);
+                    },
+                    width: 300
+                }
+            ],
             vgap: 20
         };
     }
diff --git a/demo/js/widget/selecttree/demo.select_tree_combo.js b/demo/js/widget/selecttree/demo.select_tree_combo.js
index 1862340ab..e704e1f8a 100644
--- a/demo/js/widget/selecttree/demo.select_tree_combo.js
+++ b/demo/js/widget/selecttree/demo.select_tree_combo.js
@@ -11,33 +11,35 @@ Demo.SelectTreeCombo = BI.inherit(BI.Widget, {
         var items = BI.deepClone(Demo.CONSTANTS.LEVELTREE);
         return {
             type: "bi.horizontal_auto",
-            items: [{
-                type: "bi.select_tree_combo",
-                ref: function (_ref) {
-                    self.tree = _ref;
-                },
-                value: "11",
-                text: "默认值",
-                items: items,
-                width: 300
-            }, {
-                type: "bi.button",
-                text: "getVlaue",
-                handler: function () {
-                    BI.Msg.toast(self.tree.getValue()[0]);
-                },
-                width: 300
-            }, {
-                type: "bi.button",
-                text: "setVlaue (第二级文件1)",
-                handler: function () {
-                    self.tree.setValue(["2"]);
-                },
-                width: 300
-            }],
+            items: [
+                {
+                    type: "bi.select_tree_combo",
+                    ref: function (_ref) {
+                        self.tree = _ref;
+                    },
+                    value: "11",
+                    text: "默认值",
+                    items: items,
+                    width: 300
+                }, {
+                    type: "bi.button",
+                    text: "getVlaue",
+                    handler: function () {
+                        BI.Msg.toast(self.tree.getValue()[0]);
+                    },
+                    width: 300
+                }, {
+                    type: "bi.button",
+                    text: "setVlaue (11)",
+                    handler: function () {
+                        self.tree.setValue(["2"]);
+                    },
+                    width: 300
+                }
+            ],
             vgap: 20
         };
     }
 });
 
-BI.shortcut("demo.select_tree_combo", Demo.SelectTreeCombo);
\ No newline at end of file
+BI.shortcut("demo.select_tree_combo", Demo.SelectTreeCombo);
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 1a699c2ea..42d60420e 100644
--- a/demo/js/widget/singletree/demo.multilayer_single_tree_combo.js
+++ b/demo/js/widget/singletree/demo.multilayer_single_tree_combo.js
@@ -11,29 +11,31 @@ Demo.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
         var items = BI.deepClone(Demo.CONSTANTS.TREE);
         return {
             type: "bi.horizontal_auto",
-            items: [{
-                type: "bi.multilayer_single_tree_combo",
-                ref: function (_ref) {
-                    self.tree = _ref;
-                },
-                defaultText: "请选择",
-                items: items,
-                width: 300
-            }, {
-                type: "bi.button",
-                text: "getVlaue",
-                handler: function () {
-                    BI.Msg.toast(self.tree.getValue()[0]);
-                },
-                width: 300
-            }, {
-                type: "bi.button",
-                text: "setVlaue (第二级文件1)",
-                handler: function () {
-                    self.tree.setValue(["第二级文件1"]);
-                },
-                width: 300
-            }],
+            items: [
+                {
+                    type: "bi.multilayer_single_tree_combo",
+                    ref: function (_ref) {
+                        self.tree = _ref;
+                    },
+                    defaultText: "请选择",
+                    items: items,
+                    width: 300
+                }, {
+                    type: "bi.button",
+                    text: "getVlaue",
+                    handler: function () {
+                        BI.Msg.toast(self.tree.getValue()[0]);
+                    },
+                    width: 300,
+                }, {
+                    type: "bi.button",
+                    text: "setVlaue (11)",
+                    handler: function () {
+                        self.tree.setValue(["11"]);
+                    },
+                    width: 300
+                }
+            ],
             vgap: 20
         };
     }