diff --git a/dist/nuclear.js b/dist/nuclear.js
index f0ff4f368..ac94a7e81 100644
--- a/dist/nuclear.js
+++ b/dist/nuclear.js
@@ -78,6 +78,10 @@ Nuclear._mixObj = function (obj) {
         if (this.installed) this.installed();
     }
 
+    obj.refresh = function () {
+        this._nuclearLocalRefresh();
+    }
+
     //加if防止子类赋值undefined，丢失父类方法
     if (obj.render) {
         obj._nuclearTplGenerator = obj.render;
diff --git a/dist/nuclear.min.js b/dist/nuclear.min.js
index daea4762e..d90a3ccd8 100644
--- a/dist/nuclear.min.js
+++ b/dist/nuclear.min.js
@@ -3,4 +3,4 @@
  * Github: https://github.com/AlloyTeam/Nuclear
  * MIT Licensed.
  */
-!function(e,t){"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?module.exports=t():"function"==typeof define&&define.cmd?define(function(e,n,r){r.exports=t()}):e.Nuclear=t()}(this,function(){var e={};return e.create=function(t){return e._mixObj(t),t.statics||(t.statics={}),t.statics.create=function(t){return e._mixObj(t),this.extend(t)},e.Class.extend(t)},e._mixObj=function(t){t.ctor=function(t,n){this._nuclearParentEmpty=!n,this.HTML="",this.option=t,this.parent=this._nuclearParentEmpty?document.createElement("div"):"string"==typeof n?document.querySelector(n):n,this.install&&this.install(),this._nuclearRef=[];for(var r in this)this.hasOwnProperty(r)&&this[r]&&this[r]._nuclearLocalRefresh&&(this[r]._nuclearParent=this,this._nuclearRef.push(this[r]));this._nuclearTimer=null,this._preNuclearTime=new Date,this.option&&e.observe(this.option,function(e,t,n,r){(!this.onOptionChange||this.onOptionChange&&this.onOptionChange(e,t,n,r))&&(clearTimeout(this._nuclearTimer),new Date-this._preNuclearTime>40?(this._nuclearLocalRefresh(),this._preNuclearTime=new Date):this._nuclearTimer=setTimeout(function(){this._nuclearLocalRefresh()}.bind(this),40))}.bind(this)),this._nuclearRenderInfo={tpl:this._nuclearTplGenerator(),data:this.option,parent:this.parent},this._nuclearRender(this._nuclearRenderInfo),this.installed&&this.installed()},t.render&&(t._nuclearTplGenerator=t.render),t.render=function(){return this._nuclearParentEmpty?this.HTML:this._nuclearTplGenerator()},t._nuclearRender=function(t){if(this.node){var n=e.str2Dom(e.Tpl.render(t.tpl,t.data));t.parent.replaceChild(n,this.node),this.node=n}else t.parent.insertAdjacentHTML("beforeEnd",e.Tpl.render(t.tpl,t.data)),this.node=t.parent.lastChild;this._nuclearId=e.getId(),this.node.setAttribute("data-nuclearId",this._nuclearId),this.onRefresh&&this.onRefresh(),t.refreshPart=this.node.querySelectorAll("*[nc-refresh]"),this.HTML=this.node.outerHTML,this._nuclearFix()},t._nuclearFix=function(){if(!this._nuclearParent){var e=this._nuclearGetTop(this);this._nuclearFixOne(e)}},t._nuclearFixOne=function(e){var t=e._nuclearRef.length;if(t>0)for(var n=0;t>n;n++){var r=e._nuclearRef[n];r.node=e.node.querySelector('*[data-nuclearId="'+r._nuclearId+'"]'),r.node&&(r._nuclearRenderInfo.refreshPart=r.node.querySelectorAll("*[nc-refresh]"),r._nuclearRenderInfo.parent=r.node.parentNode,r.onRefresh&&r.onRefresh(),r.installed&&r.installed(),this._nuclearFixOne(r))}},t._nuclearGetTop=function(e){return e._nuclearParent?this._nuclearGetTop(e._nuclearParent):e},t._nuclearLocalRefresh=function(){var 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\ No newline at end of file
diff --git a/example/todo4.html b/example/todo4.html
new file mode 100644
index 000000000..b77a983d4
--- /dev/null
+++ b/example/todo4.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>Todo</title>
+</head>
+<body>
+    <div id="container"></div>
+    <script src="../dist/nuclear.js"></script>
+    <script type="text/javascript">
+        var TodoList = Nuclear.create({
+            render: function () {
+                return '<ul> {{#items}} <li>{{.}}</li> {{/items}}</ul>';
+            }
+        });
+
+        var TodoApp = Nuclear.create({
+            install: function () {
+                this.todoList = new TodoList({ items: [] })
+            },
+            onRefresh: function () {
+                this.form = this.node.querySelector("form");
+                this.textBox = this.node.querySelector("input");     
+                this.form.addEventListener("submit", function (evt) {
+                    evt.preventDefault();                
+                    this.todoList.option.items.push(this.textBox.value);
+                    this.refresh();
+                }.bind(this), false);
+            },
+            render: function () {
+               return '<div>\
+                         <h3>TODO</h3>'
+                         + this.todoList.render()+
+                         '<form >\
+                           <input type="text"  />\
+                           <button>Add #'+this.todoList.option.items.length+'</button>\
+                         </form>\
+                       </div>';
+            }
+        });
+
+        new TodoApp( {},"#container");
+    </script>
+        <a href="https://github.com/AlloyTeam/Nuclear" target="_blank" style="position: absolute; right: 0; top: 0;">
+        <img src="http://alloyteam.github.io/AlloyRenderingEngine/asset/img/github.png" alt="" />
+    </a>
+</body>
+</html>
diff --git a/src/nuclear.js b/src/nuclear.js
index ab398f895..499db53f4 100644
--- a/src/nuclear.js
+++ b/src/nuclear.js
@@ -59,6 +59,10 @@ Nuclear._mixObj = function (obj) {
         if (this.installed) this.installed();
     }
 
+    obj.refresh = function () {
+        this._nuclearLocalRefresh();
+    }
+
     //加if防止子类赋值undefined，丢失父类方法
     if (obj.render) {
         obj._nuclearTplGenerator = obj.render;