diff --git a/src/base/single/editor/editor.textarea.js b/src/base/single/editor/editor.textarea.js
index 1d3fd93f0..9b51b63c7 100644
--- a/src/base/single/editor/editor.textarea.js
+++ b/src/base/single/editor/editor.textarea.js
@@ -11,8 +11,8 @@ BI.TextAreaEditor = BI.inherit(BI.Single, {
             value: ""
         });
     },
-    _init: function () {
-        BI.TextAreaEditor.superclass._init.apply(this, arguments);
+
+    render: function() {
         var o = this.options, self = this;
         this.content = BI.createWidget({
             type: "bi.layout",
@@ -62,10 +62,10 @@ BI.TextAreaEditor = BI.inherit(BI.Single, {
             BI.Widget._renderEngine.createElement(document).unbind("mousedown." + self.getName());
         });
         if (BI.isKey(o.value)) {
-            self.setValue(o.value);
+            this.setValue(o.value);
         }
         if (BI.isNotNull(o.style)) {
-            self.setStyle(o.style);
+            this.setStyle(o.style);
         }
         this._checkWaterMark();
     },
@@ -155,6 +155,11 @@ BI.TextAreaEditor = BI.inherit(BI.Single, {
         BI.TextAreaEditor.superclass._setValid.apply(this, arguments);
         // this.content.setValid(b);
         // this.watermark && this.watermark.setValid(b);
+    },
+
+    _setEnable: function (b) {
+        BI.TextAreaEditor.superclass._setEnable.apply(this, [b]);
+        this.content && (this.content.element[0].disabled = !b);
     }
 });
 BI.TextAreaEditor.EVENT_CHANGE = "EVENT_CHANGE";
diff --git a/src/widget/multilayersingletree/multilayersingletree.leveltree.js b/src/widget/multilayersingletree/multilayersingletree.leveltree.js
index ced457acf..8b897354e 100644
--- a/src/widget/multilayersingletree/multilayersingletree.leveltree.js
+++ b/src/widget/multilayersingletree/multilayersingletree.leveltree.js
@@ -18,8 +18,11 @@ BI.MultiLayerSingleLevelTree = BI.inherit(BI.Pane, {
     },
 
     _init: function () {
+        var o = this.options;
         BI.MultiLayerSingleLevelTree.superclass._init.apply(this, arguments);
 
+        this.storeValue = o.value;
+
         this.initTree(this.options.items);
 
         this.check();
@@ -106,7 +109,7 @@ BI.MultiLayerSingleLevelTree = BI.inherit(BI.Pane, {
 
             el: {
                 type: "bi.loader",
-                isDefaultInit: false,
+                isDefaultInit: o.itemsCreator !== BI.emptyFn,
                 chooseType: o.chooseType,
                 el: {
                     type: "bi.button_tree",
diff --git a/src/widget/singleselect/singleselect.list.js b/src/widget/singleselect/singleselect.list.js
index 681ef54f9..98340ede0 100644
--- a/src/widget/singleselect/singleselect.list.js
+++ b/src/widget/singleselect/singleselect.list.js
@@ -60,6 +60,7 @@ BI.SingleSelectList = BI.inherit(BI.Widget, {
         }, o.logic, {
             items: o.allowNoSelect ? BI.LogicFactory.createLogicItemsByDirection(o.direction, {
                 type: "bi.single_select_item",
+                cls: "bi-list-item-active",
                 height: 24,
                 forceNotSelected: true,
                 text: BI.i18nText("BI-Basic_No_Select"),