diff --git a/dist/nuclear.js b/dist/nuclear.js
index be0a44b5d..b407aa0a6 100644
--- a/dist/nuclear.js
+++ b/dist/nuclear.js
@@ -61,7 +61,7 @@ Nuclear._mixObj = function (obj) {
             parent: this.parent
         };
         this._nuclearRender(this._nuclearRenderInfo);
-
+        if (this.installed) this.installed();
     }
 
     //加if防止子类赋值undefined，丢失父类方法
@@ -104,7 +104,7 @@ Nuclear._mixObj = function (obj) {
         this._nuclearId = Nuclear.getId()
         this.node.setAttribute("data-nuclearId", this._nuclearId);
         if (this.onRefresh) this.onRefresh();
-        if (this.installed) this.installed();
+      
         item.refreshPart = this.node.querySelectorAll('*[nc-refresh]');
         this.HTML = this.node.outerHTML;
 
@@ -141,6 +141,10 @@ Nuclear._mixObj = function (obj) {
     }
 
     obj._nuclearLocalRefresh = function () {
+        if (this.update) {
+            this.update();
+            return;
+        }
         var item = this._nuclearRenderInfo, rpLen = item.refreshPart.length;
         item.tpl = this._nuclearTplGenerator();
 
diff --git a/dist/nuclear.min.js b/dist/nuclear.min.js
index 95348384e..cadd81ec7 100644
--- a/dist/nuclear.min.js
+++ b/dist/nuclear.min.js
@@ -3,4 +3,4 @@
  * Github: https://github.com/AlloyTeam/Nuclear
  * MIT Licensed.
  */
-!function(t,e){"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?module.exports=e():"function"==typeof define&&define.cmd?define(function(t,n,r){r.exports=e()}):t.Nuclear=e()}(this,function(){var t={};return t.create=function(e){return t._mixObj(e),e.statics||(e.statics={}),e.statics.create=function(e){return t._mixObj(e),this.extend(e)},t.Class.extend(e)},t._mixObj=function(e){e.ctor=function(e,n){this._nuclearParentEmpty=!n,this.HTML="",this.option=e,this.parent=this._nuclearParentEmpty?document.createElement("div"):"string"==typeof n?document.querySelector(n):n,this.install&&this.install(),this._nuclearRef=[];for(var r in 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this)this.hasOwnProperty(i)&&!e.isFunction(this[i])&&n.watch(this,i,this.$observeProps.$observerPath);n.onPropertyChanged("Array-"+r,this,t,this,this.$observeProps.$observerPath)}return o}})},watch:function(t,n,r){if("$observeProps"!==n&&"$observer"!==n&&!e.isFunction(t[n])){t.$observeProps||(t.$observeProps={}),t.$observeProps.$observerPath=void 0!==r?r:"#";var o=this,i=t.$observeProps[n]=t[n];if(Object.defineProperty(t,n,{get:function(){return this.$observeProps[n]},set:function(e){var r=this.$observeProps[n];this.$observeProps[n]=e,o.onPropertyChanged(n,e,r,this,t.$observeProps.$observerPath)}}),"object"==typeof i){e.isArray(i)&&(this.mock(i),0===i.length&&(i.$observeProps||(i.$observeProps={}),i.$observeProps.$observerPath=void 0!==r?r:"#"));for(var s in i)i.hasOwnProperty(s)&&this.watch(i,s,t.$observeProps.$observerPath+"-"+n)}}}},new o(t,n,r)};e.methods=["concat","every","filter","forEach","indexOf","join","lastIndexOf","map","pop","push","reduce","reduceRight","reverse","shift","slice","some","sort","splice","unshift","toLocaleString","toString","size"],e.triggerStr=["concat","pop","push","reverse","shift","sort","splice","unshift","size"].join(","),e.isArray=function(t){return"[object Array]"===Object.prototype.toString.call(t)},e.isString=function(t){return"string"==typeof t},e.isInArray=function(t,e){for(var n=t.length;--n>-1;)if(e===t[n])return!0;return!1},e.isFunction=function(t){return"[object Function]"==Object.prototype.toString.call(t)},e.twoWay=function(t,n,r,o){"object"==typeof t[n]&&"object"==typeof r[o]?(e(t,n,function(t,e){r[o]=this[n]}),e(r,o,function(e,r){t[n]=this[o]})):(e(t,n,function(t,e){r[o]=e}),e(r,o,function(e,r){t[n]=r}))},e._getRootName=function(t,e){return"#"===e?t:e.split("-")[1]},e.add=function(t,e,n){t[e]=n;var r=t.$observer;r.watch(t,e)},Array.prototype.size=function(t){this.length=t},t.observe=e}(),function(){var e=!1,n=/xyz/.test(function(){xyz})?/\b_super\b/:/.*/,r=function(){};r.extend=function(t){function o(){!e&&this.ctor&&this.ctor.apply(this,arguments)}var i=this.prototype;e=!0;var s=new this;e=!1;for(var a in t)"statics"!=a&&(s[a]="function"==typeof t[a]&&"function"==typeof i[a]&&n.test(t[a])?function(t,e){return function(){var n=this._super;this._super=i[t];var r=e.apply(this,arguments);return this._super=n,r}}(a,t[a]):t[a]);for(var c in this)this.hasOwnProperty(c)&&"extend"!=c&&(o[c]=this[c]);if(o.prototype=s,t.statics)for(var a in t.statics)t.statics.hasOwnProperty(a)&&(o[a]=t.statics[a],"ctor"==a&&o[a]());return o.prototype.constructor=o,o.extend=r.extend,o.implement=function(t){for(var e in t)s[e]=t[e]},o},t.Class=r}(),t});
\ No newline at end of file
diff --git a/example/marquee.html b/example/marquee.html
new file mode 100644
index 000000000..2f58d9f7b
--- /dev/null
+++ b/example/marquee.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>Marquee</title>
+</head>
+<body>
+
+    <div id="container"></div>
+    <script src="../dist/nuclear.js"></script>
+    <script type="text/javascript">
+        var Marquee = Nuclear.create({
+            installed: function () {
+                this.scroll = this.node.querySelector(".marquee-scroll");
+                this.end =-20+ parseInt(window.getComputedStyle(this.scroll)["width"])*-1;
+                this.loop = setInterval(function () {
+                    this.option.left -= 5;
+                    if (this.option.left < this.end) this.option.left = this.option.width;
+                }.bind(this), 100);                
+            },
+            update: function () {
+                this.scroll.style.left = this.option.left+"px";
+            },
+            render: function () {
+                return '<div style="width:{{width}}px;overflow:hidden;position:relative;"><div  style="visibility:hidden;">a核</div><div class="marquee-scroll" style="position:absolute; white-space:nowrap;left:{{left}}px;top:0;">{{content}}</div></div>';
+            }
+        })
+        new Marquee({ width: 280, left: 280, content: "张三中了 笔记本电脑  张三中了 笔记本电脑  张三中了 笔记本电脑  张三中了 笔记本电脑  ", }, "#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>
\ No newline at end of file
diff --git a/src/nuclear.js b/src/nuclear.js
index 6c4a2f374..90d2f2a15 100644
--- a/src/nuclear.js
+++ b/src/nuclear.js
@@ -42,7 +42,7 @@ Nuclear._mixObj = function (obj) {
             parent: this.parent
         };
         this._nuclearRender(this._nuclearRenderInfo);
-
+        if (this.installed) this.installed();
     }
 
     //加if防止子类赋值undefined，丢失父类方法
@@ -85,7 +85,7 @@ Nuclear._mixObj = function (obj) {
         this._nuclearId = Nuclear.getId()
         this.node.setAttribute("data-nuclearId", this._nuclearId);
         if (this.onRefresh) this.onRefresh();
-        if (this.installed) this.installed();
+      
         item.refreshPart = this.node.querySelectorAll('*[nc-refresh]');
         this.HTML = this.node.outerHTML;
 
@@ -122,6 +122,10 @@ Nuclear._mixObj = function (obj) {
     }
 
     obj._nuclearLocalRefresh = function () {
+        if (this.update) {
+            this.update();
+            return;
+        }
         var item = this._nuclearRenderInfo, rpLen = item.refreshPart.length;
         item.tpl = this._nuclearTplGenerator();