diff --git a/app/controllers/boards_controller.rb b/app/controllers/boards_controller.rb
index a301d270d..f6ec09b2a 100644
--- a/app/controllers/boards_controller.rb
+++ b/app/controllers/boards_controller.rb
@@ -51,7 +51,7 @@ class BoardsController < ApplicationController
             @boards = @course.boards.includes(:last_message => :author).all
           end
         end
-        if @boards.size == 1
+        unless @course.boards.empty?
           @board = @course.boards.first
         end
         show and return
diff --git a/app/views/layouts/_base_feedback.html.erb b/app/views/layouts/_base_feedback.html.erb
index 89faf39e3..beaf8d821 100644
--- a/app/views/layouts/_base_feedback.html.erb
+++ b/app/views/layouts/_base_feedback.html.erb
@@ -88,9 +88,9 @@ $(function(){
 
 function f_submit()
 {
-    var subject = $("#memo_subject").val();
-    var content = $("#memo_content_1").val();
-    $("#memo_subject").val(subject+"："+ content.substr(0,18));
+//    var subject = $("#memo_subject").val();
+//    var content = $("#memo_content_1").val();
+//    $("#memo_subject").val(subject+"："+ content.substr(0,18)+"...");
     $("#new_memo").submit();
 }
 
@@ -137,6 +137,30 @@ function cookieget(n)
             durationTime : 600
         });
     });
+
+    $(document).ready(function(){
+        $("#subject").keydown(function(){
+            var curLength=$("#subject").val().length;
+            if(curLength>50){
+                var num=$("#subject").val().substr(0,50);
+                $("#subject").val(num);
+            }
+            else{
+                $("#textCount").text(50-$("#subject").val().length)
+            }
+        })
+        $("#subject").keyup(function(){
+            var curLength=$("#subject").val().length;
+            if(curLength>50){
+                var num=$("#subject").val().substr(0,50);
+                $("#subject").val(num);
+            }
+            else{
+                $("#textCount").text(50-$("#subject").val().length)
+            }
+        })
+    })
+
 </script>
 <div class="scrollsidebar" id="scrollsidebar" style="float: right">
     <div class="side_content">
@@ -146,10 +170,11 @@ function cookieget(n)
                 <div class="custom_service">
                   <% get_memo %>
 				  <%= form_for(@new_memo, :url => create_feedback_forum_path(@public_forum)) do |f|  %>
-                    <%= f.hidden_field :subject,:required => true , :value => l(:label_feedback_value) %>
-          			<%= f.text_area :content,:class => "opnionText",:id=>"memo_content_1" ,:placeholder => l(:label_feedback_tips)   %>
+                      <%= f.text_area :subject,:id=>"subject", :class => "opnionText", :placeholder => l(:label_feedback_tips) %>
+                      <%= f.hidden_field :content,:id => 'hidden', :required => true , :value => l(:label_feedback_value) %>
 		  			 <%#= f.submit :value => l(:label_memo_create), :class => "opnionButton", :id => "button1" %>
-          			<a href="javascript:void(0);" class="opnionButton" style=" color:#fff;" id="" onclick="f_submit();"><%= l(:label_submit)%></a>
+                      <label class="c_grey">您还能输入<span id="textCount" class="c_orange">50</span>个字符</label>
+                      <a href="javascript:void(0);" class="opnionButton" style=" color:#fff;" id="" onclick="f_submit();"><%= l(:label_submit)%></a>
 				  <% end %>
                 </div>
                 <div class="msgserver">
diff --git a/app/views/layouts/_new_feedback.html.erb b/app/views/layouts/_new_feedback.html.erb
index e30181612..67b4af32c 100644
--- a/app/views/layouts/_new_feedback.html.erb
+++ b/app/views/layouts/_new_feedback.html.erb
@@ -13,8 +13,9 @@
         <div class="custom_service">
           <% get_memo %>
           <%= form_for(@new_memo, :url => create_feedback_forum_path(@public_forum)) do |f|  %>
-              <%= f.hidden_field :subject,:required => true , :value => l(:label_feedback_value) %>
-              <%= f.text_area :content,:class => "opnionText" , :placeholder => l(:label_feedback_tips)  %>
+              <%= f.text_area :subject, :id=>"subject", :class => "opnionText", :placeholder => l(:label_feedback_tips) %>
+              <%= f.hidden_field :content,:id => 'hidden', :required => true , :value => l(:label_feedback_value) %>
+              <label class="c_grey">您还能输入<span id="textCount" class="c_orange">50</span>个字符</label>
               <a href="javascript:void(0);" class="opnionButton" style=" color:#fff;" id="" onclick="f_submit();">
                 <%= l(:label_submit)%>
               </a>
diff --git a/app/views/messages/_course_show.html.erb b/app/views/messages/_course_show.html.erb
index 018783fbd..579b26d65 100644
--- a/app/views/messages/_course_show.html.erb
+++ b/app/views/messages/_course_show.html.erb
@@ -41,7 +41,7 @@
               :class => 'talk_edit fr'
       ) if @message.course_destroyable_by?(User.current) %>
   <div class="cl"></div>
-  <div class="talk_info mb10 upload_img"><%= @topic.content.html_safe %></div>
+  <div class="talk_info mb10 upload_img break_word"><%= @topic.content.html_safe %></div>
   <div class="talk_info mb10"><%= link_to_attachments_course @topic, :author => false %></div>
   <!-- <a href="#" class=" link_file ml60">附件：爱覅俄方if.zip(27.5kB)</a>-->
   <div class="cl"></div>
@@ -65,7 +65,7 @@
         <div class="ping_C mb10 ml50" id="<%= "message-#{message.id}" %>">
           <div class="ping_dispic"><%= link_to image_tag(url_to_avatar(message.author), :width => '46',:height => '46'), user_path(message.author) %></div>
           <div class="ping_discon">
-            <div class="ping_distop upload_img">
+            <div class="ping_distop upload_img break_word">
               <%= link_to_user_header message.author,false,:class => 'c_blue fb fl mb10 ' %>
               <span class="c_grey fr"><%= format_time(message.created_on) %></span>
               <div class="cl"></div>
diff --git a/app/views/news/_course_show.html.erb b/app/views/news/_course_show.html.erb
index fe73d3d75..63e2ffb85 100644
--- a/app/views/news/_course_show.html.erb
+++ b/app/views/news/_course_show.html.erb
@@ -68,7 +68,7 @@
       <div class="ping_C mb10">
         <div class="ping_dispic"><%= link_to image_tag(url_to_avatar(comment.author),:width => 42,:height => 42), user_path(comment.author)%></div>
         <div class="ping_discon">
-          <div class="ping_distop upload_img">
+          <div class="ping_distop upload_img break_word">
             <%= link_to_user_header(comment.author,false,:class => 'c_blue fb fl mb10 ') if comment.respond_to?(:author) %>
             <span class="c_grey fr">
                 <%= format_time(comment.created_on) %>
diff --git a/config/locales/commons/zh.yml b/config/locales/commons/zh.yml
index 366841e37..1703ac193 100644
--- a/config/locales/commons/zh.yml
+++ b/config/locales/commons/zh.yml
@@ -354,7 +354,7 @@ zh:
   label_feedback_tips: "有什么想说的，尽管来咆哮吧~~"
   label_technical_support: "技术支持："
   label_feedback_success: "您的意见已经反馈到公共贴吧的新手讨论吧，我们会第一时间解决您的问题，谢谢支持！"
-  label_feedback_value: "用户反馈"
+  label_feedback_value: "该帖来自用户反馈:)"
   
 
 
diff --git a/public/assets/kindeditor/kindeditor.js b/public/assets/kindeditor/kindeditor.js
index 88bea1c5b..7d74752f1 100644
--- a/public/assets/kindeditor/kindeditor.js
+++ b/public/assets/kindeditor/kindeditor.js
@@ -257,10 +257,10 @@ K.options = {
 	minHeight : 100,
 	minChangeSize : 50,
 	zIndex : 811213,
-	items : ['emoticons','imagedirectupload',
+	items : [ 'emoticons','code',
 		'source','plainpaste', 'wordpaste', '|', 'justifyleft', 'justifycenter', 'justifyright', 'insertorderedlist', '|',
 		'formatblock', 'fontsize', '|', 'forecolor', 'hilitecolor', 'bold',
-		'italic', 'underline', 'removeformat', '|','table',   'link', '|', 'fullscreen'
+		'italic', 'underline', 'removeformat', '|','imagedirectupload','table',   'link'
 	],
 	noDisableItems : ['source', 'fullscreen'],
 	colorTable : [
@@ -3523,6 +3523,7 @@ var html, _direction = '';
 if ((html = document.getElementsByTagName('html'))) {
 	_direction = html[0].dir;
 }
+
 function _getInitHtml(themesPath, bodyClass, cssPath, cssData) {
 	var arr = [
 		(_direction === '' ? '<html>' : '<html dir="' + _direction + '">'),
@@ -5552,7 +5553,39 @@ _plugin('core', function(K) {
 	self.clickToolbar('fullscreen', function() {
 		self.fullscreen();
 	});
-	if (self.fullscreenShortcut) {
+    inputObj = document.createElement("input");
+    inputObj.setAttribute('id', 'jUploadFile_ef');
+    inputObj.setAttribute('type', 'button');
+    inputObj.setAttribute('style', 'visibility:hidden');
+    document.body.appendChild(inputObj);
+    window.uploadButton = K.uploadbutton({
+        button: inputObj,
+        fieldName:'imgFile',
+        url:K.addParam('/kindeditor/upload', 'dir=image'),
+        afterUpload : function(data) {
+            if (data.error === 0) {
+                var url = K.formatUrl(data.url, 'absolute');
+                self.exec('insertimage', url, 'image','','','1','left');
+                var asset_id  = data.asset_id;
+                if ( asset_id != "" && parent.document.getElementById('asset_id') != null ) {
+                    parent.document.getElementById('asset_id').value += asset_id.toString();
+                    parent.document.getElementById('asset_id').value += ",";
+                }else{
+                    //TODO 暂时什么也不做
+                }
+            } else {
+                alert(data.message);
+            }
+        },
+        afterError : function(str) {
+            alert('error: ' + str);
+        }
+    });
+    uploadButton.fileBox.change(function(e) {
+        uploadButton.submit();
+    });
+
+    if (self.fullscreenShortcut) {
 		var loaded = false;
 		self.afterCreate(function() {
 			K(self.edit.doc, self.edit.textarea).keyup(function(e) {
@@ -5585,6 +5618,10 @@ _plugin('core', function(K) {
 			self[name]();
 		});
 	});
+    self.clickToolbar('imagedirectupload', function() {
+        $('.ke-upload-file').focus().trigger('click');
+
+    });
 	self.clickToolbar('formatblock', function() {
 		var blocks = self.lang('formatblock.formatBlock'),
 			heights = {
diff --git a/public/assets/kindeditor/themes/default/default.css b/public/assets/kindeditor/themes/default/default.css
index 06559412f..fcadd4fa6 100644
--- a/public/assets/kindeditor/themes/default/default.css
+++ b/public/assets/kindeditor/themes/default/default.css
@@ -416,7 +416,7 @@
 
 .ke-icon-imagedirectupload
 {
-    background-position: 0px -1232px;
+    background-position: 0px -496px;
     width: 16px;
     height: 16px;
 }
diff --git a/public/javascripts/feedback.js b/public/javascripts/feedback.js
index dfd3e10b2..1bbab1f45 100644
--- a/public/javascripts/feedback.js
+++ b/public/javascripts/feedback.js
@@ -54,9 +54,9 @@ $(function(){
 
 function f_submit()
 {
-    var subject = $("#memo_subject").val();
-    var content = $("#memo_content_1").val();
-    $("#memo_subject").val(subject+"："+ content.substr(0,18));
+//    var subject = $("#memo_subject").val();
+//    var content = $("#memo_content").val();
+//    $("#memo_subject").val(subject+"："+ content.substr(0,18)+"...");
     $("#new_memo").submit();
 }
 
@@ -99,13 +99,6 @@ $(function(){
     });
 });
 
-function f_submit()
-{
-    var subject = $("#memo_subject").val();
-    var content = $("#memo_content").val();
-    $("#memo_subject").val(subject+"："+ content.substr(0,18));
-    $("#new_memo").submit();
-}
 
 
 $(document).ready(function () {
@@ -117,4 +110,28 @@ $(document).ready(function () {
             durationTime: 600
         });
     });
-});
\ No newline at end of file
+});
+
+
+$(document).ready(function(){
+    $("#subject").keydown(function(){
+        var curLength=$("#subject").val().length;
+        if(curLength>50){
+            var num=$("#subject").val().substr(0,50);
+            $("#subject").val(num);
+        }
+        else{
+            $("#textCount").text(50-$("#subject").val().length)
+        }
+    })
+    $("#subject").keyup(function(){
+        var curLength=$("#subject").val().length;
+        if(curLength>50){
+            var num=$("#subject").val().substr(0,50);
+            $("#subject").val(num);
+        }
+        else{
+            $("#textCount").text(50-$("#subject").val().length)
+        }
+    })
+})
\ No newline at end of file
diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index b8e23f4be..1e4b4fedf 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -345,7 +345,7 @@ a:hover.st_add{ color:#ff8e15;}
 a:hover.link_file{ background:url(../images/pic_file.png) 0 -25px no-repeat; color:#3ca5c6;}
 .r_txt_tit{width:500px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis;color:#15bccf; float:left; color:#09658c; font-size:14px;}
 
-blockquote {background: #eeeeee;padding: 10px;margin-bottom: 10px;}
+blockquote {background: #eeeeee;padding: 10px;margin-bottom: 10px;word-break: break-all;word-wrap: break-word;}
 .respond-form{display: none;margin: auto;clear: both;}
 
 .reply_btn{ cursor:pointer; -moz-border-radius:3px;  -webkit-border-radius:3px; border:1px solid #ccc; color:#999;  border-radius:3px; padding:2px 10px; margin-bottom:10px;display: block;margin-left: 470px;}