diff --git a/package.json b/package.json
index 13ede08ac..3fdb3b623 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fineui",
-  "version": "2.0.20211107204304",
+  "version": "2.0.20211109100152",
   "description": "fineui",
   "main": "dist/fineui.min.js",
   "types": "dist/lib/index.d.ts",
diff --git a/src/base/1.pane.js b/src/base/1.pane.js
index 5bbecf5da..630d7cddb 100644
--- a/src/base/1.pane.js
+++ b/src/base/1.pane.js
@@ -150,3 +150,5 @@ BI.Pane = BI.inherit(BI.Widget, {
 });
 BI.Pane.EVENT_LOADED = "EVENT_LOADED";
 BI.Pane.EVENT_LOADING = "EVENT_LOADING";
+
+BI.shortcut("bi.pane", BI.Pane);
diff --git a/src/base/single/button/button.basic.js b/src/base/single/button/button.basic.js
index 4a5d68a0c..de0ec5ebe 100644
--- a/src/base/single/button/button.basic.js
+++ b/src/base/single/button/button.basic.js
@@ -10,6 +10,7 @@ BI.BasicButton = BI.inherit(BI.Single, {
         var conf = BI.BasicButton.superclass._defaultConfig.apply(this, arguments);
         return BI.extend(conf, {
             _baseCls: (conf._baseCls || "") + " bi-basic-button" + (conf.invalid ? "" : " cursor-pointer") + ((BI.isIE() && BI.getIEVersion() < 10) ? " hack" : ""),
+            // el: {} // 可以通过el来创建button元素
             value: "",
             stopEvent: false,
             stopPropagation: false,
@@ -26,6 +27,7 @@ BI.BasicButton = BI.inherit(BI.Single, {
             bubble: null
         });
     },
+
     _init: function () {
         BI.BasicButton.superclass._init.apply(this, arguments);
         var opts = this.options;
@@ -44,6 +46,11 @@ BI.BasicButton = BI.inherit(BI.Single, {
         }
     },
 
+    // 默认render方法
+    render: function () {
+        return this.options.el;
+    },
+
     _createShadow: function () {
         var self = this, o = this.options;
 
diff --git a/src/core/wrapper/layout.js b/src/core/wrapper/layout.js
index bc48cd3f4..04ffa4fa4 100644
--- a/src/core/wrapper/layout.js
+++ b/src/core/wrapper/layout.js
@@ -241,7 +241,7 @@ BI.Layout = BI.inherit(BI.Widget, {
         // 需要有个地方临时存一下新建的组件，否则如果直接使用newIndex的话，newIndex位置的元素可能会被用到
         this._children[this._getChildName(newIndex) + "-temp"] = w;
         var nextSibling = del.element.next();
-        if (nextSibling) {
+        if (nextSibling.length > 0) {
             BI.Widget._renderEngine.createElement(nextSibling).before(w.element);
         } else {
             w.element.appendTo(this._getWrapper());
diff --git a/typescript/base/single/button/listitem/icontextitem.ts b/typescript/base/single/button/listitem/icontextitem.ts
index cde508fe8..5e3f3d6e9 100644
--- a/typescript/base/single/button/listitem/icontextitem.ts
+++ b/typescript/base/single/button/listitem/icontextitem.ts
@@ -10,6 +10,7 @@ export declare class IconTextItem extends BasicButton {
             dynamic: boolean;
         };
         iconWrapperWidth?: number;
+        iconCls?: string;
         iconHeight?: number;
         iconWidth?: number;
         textHgap?: number;