diff --git a/avalon.js b/avalon.js
index 85a1a07ea..9ca2a208d 100644
--- a/avalon.js
+++ b/avalon.js
@@ -1694,9 +1694,10 @@
         for (i = wrap[0]; i--; wrapper = wrapper.lastChild) {
         }
         if (!W3C) { //fix IE
-            for (els = avalon.slice(wrapper["getElementsByTagName"]("br")), i = 0; el = els[i++]; ) {
+            for (els = wrapper["getElementsByTagName"]("br"), i = 0; el = els[i++]; ) {
                 if (el.className && el.className === "msNoScope") {
                     el.parentNode.removeChild(el)
+                    i--
                 }
             }
             for (els = wrapper.all, i = 0; el = els[i++]; ) { //fix VML
@@ -1705,10 +1706,11 @@
                 }
             }
             if (tag === "tr") {
-                for (els = avalon.slice(wrapper.children), i = 0; el = els[i++]; ) {
+                for (els = wrapper.children, i = 0; el = els[i++]; ) {
                     // IE6-8,如果动态生成tr元素，必须会在后面添加早已废弃caption的标签，其nodeName,innerHTML都为""
                     if (el.nodeName == "") {
                         el.parentNode.removeChild(el)
+                        i--
                     }
                 }
             }
diff --git a/avalon.min.js b/avalon.min.js
index 133256655..038122c41 100644
--- a/avalon.min.js
+++ b/avalon.min.js
@@ -61,17 +61,16 @@ return{top:c.top+h-b,left:c.left+e-g}};var Pc=/^<option(?:\s+\w+(?:\s*=\s*(?:"[^
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 [0,""]:[1,"X<div>"]};E.optgroup=E.option;E.tbody=E.tfoot=E.colgroup=E.caption=E.thead;E.th=E.td;"circle,defs,ellipse,image,line,path,polygon,polyline,rect,symbol,text,use".replace(z,function(b){E[b]=E.g});var Qc=/<([\w:]+)/,Rc=/<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,Pb=w?/[^\d\D]/:/(<(?:script|link|style|meta|noscript))/ig,Sc=M(["","text/javascript","text/ecmascript","application/ecmascript","application/javascript"]),Tc=/<(?:tb|td|tf|th|tr|col|opt|leg|cap|area)/,
 Uc=p.createElement("script");avalon.parseHTML=function(b){"string"!==typeof b&&(b+="");b=b.replace(Rc,"<$1></$2>").trim();var c=(Qc.exec(b)||["",""])[1].toLowerCase(),d=E[c]||E._default,e=I.cloneNode(!1),f=ea,g;w||(b=b.replace(Pb,"<br class=msNoScope>$1"));f.innerHTML=d[1]+b+(d[2]||"");b=f.getElementsByTagName("script");if(b.length)for(var h=0,k;k=b[h++];)Sc[k.type]&&(g=Uc.cloneNode(!1),L.forEach.call(k.attributes,function(b){b&&b.specified&&(g[b.name]=b.value,g.setAttribute(b.name,b.value))}),g.text=
-k.text,k.parentNode.replaceChild(g,k));for(h=d[0];h--;f=f.lastChild);if(!w){b=avalon.slice(f.getElementsByTagName("br"));for(h=0;k=b[h++];)k.className&&"msNoScope"===k.className&&k.parentNode.removeChild(k);b=f.all;for(h=0;k=b[h++];)fb(k)&&ac(k);if("tr"===c){b=avalon.slice(f.children);for(h=0;k=b[h++];)""==k.nodeName&&k.parentNode.removeChild(k)}}for(;c=f.firstChild;)e.appendChild(c);return e};avalon.innerHTML=function(b,c){if(!w&&!Pb.test(c)&&!Tc.test(c))try{b.innerHTML=c;return}catch(d){}var e=
-this.parseHTML(c);this.clearHTML(b).appendChild(e)};avalon.clearHTML=function(b){for(b.textContent="";b.firstChild;)b.removeChild(b.firstChild);return b};var R={$watch:function(b,c){if("function"===typeof c){var d=this.$events[b];d?d.push(c):this.$events[b]=[c]}else this.$events=this.$watch.backup;return this},$unwatch:function(b,c){var d=arguments.length;if(0===d)this.$watch.backup=this.$events,this.$events={};else if(1===d)this.$events[b]=[];else for(var d=this.$events[b]||[],e=d.length;0>~--e;)if(d[e]===
-c)return d.splice(e,1);return this},$fire:function(b){var c;/^(\w+)!(\S+)$/.test(b)&&(c=RegExp.$1,b=RegExp.$2);var d=this.$events,e=$.call(arguments,1),f=[b].concat(e);if("all"===c)for(var g in avalon.vmodels)e=avalon.vmodels[g],e!==this&&e.$fire.apply(e,f);else if("up"===c||"down"===c){if(d=d.expr&&Qb(d.expr)){for(g in avalon.vmodels)if(e=avalon.vmodels[g],e!==this&&e.$events.expr){var h=Qb(e.$events.expr);if(h&&("down"===c?d.contains(h):h.contains(d)))h._avalon=e}g=p.getElementsByTagName("*");var k=
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-oc=function(b){var c=","+b.trim();if(Pa[c])return Pa[c];b=b.replace($c,"").replace(ad,",").replace(bd,"").replace(cd,"").replace(dd,"").split(/^$|,+/);return Pa(c,vb(b))},Da=Ca(128),pc=/\w\[.*\]|\w\.\w/,nc=/(\$proxy\$[a-z]+)\d+$/,ed={"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},qc=r.JSON&&JSON.stringify||function(b){return'"'+b.replace(/[\\\"\x00-\x1f]/g,function(b){var d=ed[b];return"string"===typeof d?d:"\\u"+("0000"+b.charCodeAt(0).toString(16)).slice(-4)})+'"'};
-avalon.parseExprProxy=K;var Qa={"accept-charset":"acceptCharset","char":"ch",charoff:"chOff","class":"className","for":"htmlFor","http-equiv":"httpEquiv"};"accessKey,bgColor,cellPadding,cellSpacing,codeBase,codeType,colSpan,dateTime,defaultValue,frameBorder,longDesc,maxLength,marginWidth,marginHeight,rowSpan,tabIndex,useMap,vSpace,valueType,vAlign".replace(z,function(b){Qa[b.toLowerCase()]=b});var pa=J.insertBefore(document.createElement("avalon"),J.firstChild);pa.innerHTML="X<style id='avalonStyle'>.avalonHide{ display: none!important }</style>";
-var fd=/<noscript.*?>(?:[\s\S]+?)<\/noscript>/img,gd=/<noscript.*?>([\s\S]+?)<\/noscript>/im,Ra=function(){return new (r.XMLHttpRequest||ActiveXObject)("Microsoft.XMLHTTP")},fa=function(b,c,d){if(b=b.getAttribute(c)){c=0;for(var e;e=d[c++];)if(e.hasOwnProperty(b)&&"function"===typeof e[b])return e[b]}},Sa=avalon.templateCache={};avalon.contains=Ya;var Ta={};"autofocus,autoplay,async,allowTransparency,checked,controls,declare,disabled,defer,defaultChecked,defaultSelectedcontentEditable,isMap,loop,multiple,noHref,noResize,noShade,open,readOnly,selected".replace(z,
+k.text,k.parentNode.replaceChild(g,k));for(h=d[0];h--;f=f.lastChild);if(!w){b=f.getElementsByTagName("br");for(h=0;k=b[h++];)k.className&&"msNoScope"===k.className&&(k.parentNode.removeChild(k),h--);b=f.all;for(h=0;k=b[h++];)fb(k)&&ac(k);if("tr"===c){b=f.children;for(h=0;k=b[h++];)""==k.nodeName&&(k.parentNode.removeChild(k),h--)}}for(;c=f.firstChild;)e.appendChild(c);return e};avalon.innerHTML=function(b,c){if(!w&&!Pb.test(c)&&!Tc.test(c))try{b.innerHTML=c;return}catch(d){}var e=this.parseHTML(c);
+this.clearHTML(b).appendChild(e)};avalon.clearHTML=function(b){for(b.textContent="";b.firstChild;)b.removeChild(b.firstChild);return b};var R={$watch:function(b,c){if("function"===typeof c){var d=this.$events[b];d?d.push(c):this.$events[b]=[c]}else this.$events=this.$watch.backup;return this},$unwatch:function(b,c){var d=arguments.length;if(0===d)this.$watch.backup=this.$events,this.$events={};else if(1===d)this.$events[b]=[];else for(var d=this.$events[b]||[],e=d.length;0>~--e;)if(d[e]===c)return d.splice(e,
+1);return this},$fire:function(b){var c;/^(\w+)!(\S+)$/.test(b)&&(c=RegExp.$1,b=RegExp.$2);var d=this.$events,e=$.call(arguments,1),f=[b].concat(e);if("all"===c)for(var g in avalon.vmodels)e=avalon.vmodels[g],e!==this&&e.$fire.apply(e,f);else if("up"===c||"down"===c){if(d=d.expr&&Qb(d.expr)){for(g in avalon.vmodels)if(e=avalon.vmodels[g],e!==this&&e.$events.expr){var h=Qb(e.$events.expr);if(h&&("down"===c?d.contains(h):h.contains(d)))h._avalon=e}g=p.getElementsByTagName("*");var k=[];Array.prototype.forEach.call(g,
+function(b){b._avalon&&(k.push(b._avalon),b._avalon="",b.removeAttribute("_avalon"))});"up"===c&&k.reverse();for(g=0;(c=k[g++])&&!1!==c.$fire.apply(c,f););}}else{f=d[b]||[];c=d.$all||[];for(g=0;d=f[g++];)V(d)&&d.apply(this,e);for(g=0;d=c[g++];)V(d)&&d.apply(this,arguments)}}},Vc=/(\w+)\[(avalonctrl)="(\S+)"\]/,Qb=p.querySelector?function(b){return p.querySelector(b)}:function(b){b=b.match(Vc);for(var c=p.getElementsByTagName(b[1]),d=0,e;e=c[d++];)if(e.getAttribute(b[2])===b[3])return e},bc=/^(duplex|on)$/,
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