diff --git a/app/views/boards/show.html.erb b/app/views/boards/show.html.erb
index 609294161..a9c0e9101 100644
--- a/app/views/boards/show.html.erb
+++ b/app/views/boards/show.html.erb
@@ -82,13 +82,19 @@ function nh_init_board(params){
             var editor = params.kindutil.create(params.textarea, {
 //                allowPreviewEmoticons : false,
 //                allowImageUpload : false,
+                autoHeightMode : true,
                 resizeType : 1,minWidth:"1px",width:"560px",height:"150px",
                 allowFileManager:true,uploadJson:"/kindeditor/upload",
                 fileManagerJson:"/kindeditor/filemanager",
                 afterChange:function(){//按键事件
                     nh_check_field({content:this,contentmsg:params.contentmsg,textarea:params.textarea});
+//                    var edit = this.edit;
+//                    var body = edit.doc.body;
+//                    edit.iframe.height(minHeight);
+//                    this.resize(null, Math.max((params.kindutil.IE ? body.scrollHeight : body.offsetHeight) + 30, minHeight));
                 },
                 afterCreate:function(){
+                   this.loadPlugin("autoheight");
                   var userAgent = navigator.userAgent.toLowerCase();
                   if(/trident/.test(userAgent)){
                     $("div.talk_new .ke-container").css({'margin-left':'0px'});