diff --git a/_src/core/dtd.js b/_src/core/dtd.js
index cb7f6f8513fd18a768d80307e88dbae584221576..999aa71b1e71fb81931e0747e448ff79cc090fd2 100644
--- a/_src/core/dtd.js
+++ b/_src/core/dtd.js
@@ -49,8 +49,8 @@ var dtd = dom.dtd = (function() {
         V = _({html:1});
 
     var block = _({address:1,blockquote:1,center:1,dir:1,div:1,dl:1,fieldset:1,form:1,h1:1,h2:1,h3:1,h4:1,h5:1,h6:1,hr:1,isindex:1,menu:1,noframes:1,ol:1,p:1,pre:1,table:1,ul:1}),
-        //针对优酷的embed他添加了结束标识，导致粘贴进来会变成两个，暂时去掉 ,embed:1
-        empty =  _({area:1,base:1,br:1,col:1,hr:1,img:1,input:1,link:1,meta:1,param:1,embed:1});
+
+        empty =  _({area:1,base:1,basefont:1,br:1,col:1,command:1,dialog:1,embed:1,hr:1,img:1,input:1,isindex:1,keygen:1,link:1,meta:1,param:1,source:1,track:1,wbr:1});
 
     return  _({