diff --git a/app/views/boards/_course_show.html.erb b/app/views/boards/_course_show.html.erb
index 6cd7f75c5..5c0120f11 100644
--- a/app/views/boards/_course_show.html.erb
+++ b/app/views/boards/_course_show.html.erb
@@ -72,7 +72,6 @@
           $(function () {
               init_activity_KindEditor_data(<%= topic.id%>, null, "87%");
               showNormalImage('activity_description_<%= topic.id %>');
-              //showNormalImage('reply_content_<%#= topic.id %>');
               /*var description_images=$("div#activity_description_<%#= topic.id %>").find("img");
               if (description_images.length>0) {
                   for (var i=0; i<description_images.length; i++){
@@ -81,17 +80,7 @@
                       image.wrap(element);
                   }
               }
-              $('#activity_description_<%#= topic.id %> a').colorbox({rel:'nofollow', close: "关闭", returnFocus: false});
-
-              var reply_images=$("div#reply_content_<%#= topic.id %>").find("img");
-              if (reply_images.length>0) {
-                  for (var i=0; i<reply_images.length; i++){
-                      var image=$(reply_images[i]);
-                      var element=$("<a></a>").attr("href",image.attr('src'));
-                      image.wrap(element);
-                  }
-              }
-              $('#reply_content_<%#= topic.id %> a').colorbox({rel:'nofollow', close: "关闭", returnFocus: false});*/
+              $('#activity_description_<%#= topic.id %> a').colorbox({rel:'nofollow', close: "关闭", returnFocus: false});*/
           });
       </script>
       <% if topic %>
diff --git a/app/views/courses/_course_activity.html.erb b/app/views/courses/_course_activity.html.erb
index 74856197e..aa99236df 100644
--- a/app/views/courses/_course_activity.html.erb
+++ b/app/views/courses/_course_activity.html.erb
@@ -74,25 +74,7 @@
 
             $(function () {
                 init_activity_KindEditor_data(<%= activity.id%>, null, "87%");
-                var description_images=$("div#activity_description_<%= activity.id %>").find("img");
-                if (description_images.length>0) {
-                    for (var i=0; i<description_images.length; i++){
-                        var image=$(description_images[i]);
-                        var element=$("<a></a>").attr("href",image.attr('src'));
-                        image.wrap(element);
-                    }
-                }
-                $('#activity_description_<%= activity.id %> a').colorbox({rel:'nofollow', close: "关闭", returnFocus: false});
-
-                var reply_images=$("div#reply_content_<%= activity.id %>").find("img");
-                if (reply_images.length>0) {
-                    for (var i=0; i<reply_images.length; i++){
-                        var image=$(reply_images[i]);
-                        var element=$("<a></a>").attr("href",image.attr('src'));
-                        image.wrap(element);
-                    }
-                }
-                $('#reply_content_<%= activity.id %> a').colorbox({rel:'nofollow', close: "关闭", returnFocus: false});
+                showNormalImage('activity_description_<%= activity.id %>');
             });
         </script>
             <% if activity && activity.course_act%>
diff --git a/app/views/messages/_course_show.html.erb b/app/views/messages/_course_show.html.erb
index 8f6af1021..82f94ebfc 100644
--- a/app/views/messages/_course_show.html.erb
+++ b/app/views/messages/_course_show.html.erb
@@ -25,8 +25,7 @@
     }
     $(function() {
         init_activity_KindEditor_data(<%= @topic.id%>,null,"85%");
-        /*showNormalImage('activity_description_<%#= topic.id %>');
-        showNormalImage('reply_content_<%#= topic.id %>');*/
+        showNormalImage('message_description_<%= @topic.id %>');
     });
 </script>
 <div class="postRightContainer ml10" onmouseover="$('#message_setting_<%= @topic.id%>').show();" onmouseout="$('#message_setting_<%= @topic.id%>').hide();">
@@ -99,7 +98,11 @@
     </div>
     <div class="" id="reply_div_<%=  @topic.id %>">
       <% @replies.each_with_index  do |reply,i| %>
-
+          <script type="text/javascript">
+              $(function(){
+                  showNormalImage('reply_message_description_<%= reply.id %>');
+              });
+          </script>
           <div class="homepagePostReplyContainer" onmouseover="$('#reply_edit_menu_<%= reply.id%>').show();" onmouseout="$('#reply_edit_menu_<%= reply.id%>').hide();">
             <div class="homepagePostReplyPortrait">
               <%= link_to image_tag(url_to_avatar(reply.author), :width => 33,:height => 33), user_path(reply.author) %>
diff --git a/app/views/users/_course_journalsformessage.html.erb b/app/views/users/_course_journalsformessage.html.erb
index 93e7f0c29..dbf00ea19 100644
--- a/app/views/users/_course_journalsformessage.html.erb
+++ b/app/views/users/_course_journalsformessage.html.erb
@@ -48,6 +48,11 @@
         <div class="" id="reply_div_<%= user_activity_id %>">
           <ul>
             <% course.journals_for_messages.where('m_parent_id IS NULL').reorder("created_on desc").each do |comment| %>
+                <script type="text/javascript">
+                    $(function(){
+                        showNormalImage('reply_content_<%= comment.id %>');
+                    });
+                </script>
                 <% replies_all_i = replies_all_i + 1 %>
                 <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i > 3 ? 'none' : '' %>">
                   <div class="homepagePostReplyPortrait">
@@ -62,9 +67,14 @@
                       <% end %>
                       <%= format_time(comment.created_on) %>
                     </div>
-                    <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= user_activity_id %>">
+                    <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= comment.id %>">
                       <%= comment.notes.html_safe %></div>
                     <% fetch_user_leaveWord_reply(comment).each do |reply| unless fetch_user_leaveWord_reply(comment).nil? %>
+                        <script type="text/javascript">
+                            $(function(){
+                                showNormalImage('reply_to_content_<%= reply.id %>');
+                            });
+                        </script>
                         <div class="recall">
                           <div class="homepagePostReplyPortrait">
                             <%= link_to image_tag(url_to_avatar(reply.user), :width => "33", :height => "33", :class =>"mt8"), user_path(reply.user_id), :alt => "用户头像" %>
@@ -84,7 +94,7 @@
                                 <% end %>
                                 <%= format_time reply.created_on %>
                               </div>
-                            <div class="homepagePostReplyContent break_word list_style upload_img" style="max-width: 580px;" id="reply_content_<%= user_activity_id %>">
+                            <div class="homepagePostReplyContent break_word list_style upload_img" style="max-width: 580px;" id="reply_to_content_<%= reply.id %>">
                               <%= reply.notes.html_safe %></div>
                               <div class="cl"></div>
                           </div>
diff --git a/app/views/users/_course_message.html.erb b/app/views/users/_course_message.html.erb
index 7fe15bd1e..7e5882dcd 100644
--- a/app/views/users/_course_message.html.erb
+++ b/app/views/users/_course_message.html.erb
@@ -77,6 +77,11 @@
         <div class="" id="reply_div_<%= user_activity_id %>">
           <ul>
             <% activity.children.reorder("created_on desc").each do |reply|%>
+                <script type="text/javascript">
+                  $(function(){
+                      showNormalImage('reply_content_<%= reply.id %>');
+                  });
+                </script>
                 <% replies_all_i=replies_all_i+1 %>
                 <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>3 ? 'none' : '' %>">
                   <div class="homepagePostReplyPortrait">
@@ -91,7 +96,7 @@
                       <% end %>
                       <%= format_time(reply.created_on) %>
                     </div>
-                    <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= user_activity_id %>">
+                    <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= reply.id %>">
                       <%= reply.content.html_safe %>
                     </div>
                   </div>
@@ -102,6 +107,7 @@
         </div>
     <% end %>
 
+    <% if !activity.locked? && authorize_for_course('messages', 'reply') %>
     <div class="homepagePostReplyContainer borderBottomNone minHeight48">
       <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= user_activity_id%>"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
       <div class="homepagePostReplyInputContainer  mb10">
@@ -121,5 +127,6 @@
       </div>
       <div class="cl"></div>
     </div>
+   <% end %>
   </div>
 </div>
diff --git a/app/views/users/_course_news.html.erb b/app/views/users/_course_news.html.erb
index c74b43031..11f9f44ed 100644
--- a/app/views/users/_course_news.html.erb
+++ b/app/views/users/_course_news.html.erb
@@ -46,6 +46,11 @@
         <div class="" id="reply_div_<%= user_activity_id %>">
           <ul>
             <% activity.comments.reorder("created_on desc").each do |comment| %>
+                <script type="text/javascript">
+                    $(function(){
+                        showNormalImage('reply_content_<%= comment.id %>');
+                    });
+                </script>
                 <% replies_all_i = replies_all_i + 1 %>
                 <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i > 3 ? 'none' : '' %>">
                   <div class="homepagePostReplyPortrait">
@@ -60,7 +65,7 @@
                       <% end %>
                       <%= format_time(comment.created_on) %>
                     </div>
-                    <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= user_activity_id %>">
+                    <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= comment.id %>">
                       <%= comment.comments.html_safe %></div>
                   </div>
                   <div class="cl"></div>
diff --git a/app/views/users/_project_issue.html.erb b/app/views/users/_project_issue.html.erb
index 34e840b50..8d0203563 100644
--- a/app/views/users/_project_issue.html.erb
+++ b/app/views/users/_project_issue.html.erb
@@ -83,6 +83,11 @@
         <div class="" id="reply_div_<%= user_activity_id %>">
           <ul>
             <% activity.journals.reorder("created_on desc").each do |reply| %>
+                <script type="text/javascript">
+                    $(function(){
+                        showNormalImage('reply_content_<%= reply.id %>');
+                    });
+                </script>
                 <% replies_all_i=replies_all_i + 1 %>
                 <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>3 ? 'none' : '' %>">
                   <div class="homepagePostReplyPortrait">
@@ -97,7 +102,7 @@
                       <% end %>
                       <%= format_time(reply.created_on) %>
                     </div>
-                    <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= user_activity_id %>">
+                    <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= reply.id %>">
                       <% if reply.details.any? %>
                           <% details_to_strings(reply.details).each do |string| %>
                               <p><%= string %></p>
diff --git a/app/views/users/_project_message.html.erb b/app/views/users/_project_message.html.erb
index 1d0a5ce8c..0e3c38368 100644
--- a/app/views/users/_project_message.html.erb
+++ b/app/views/users/_project_message.html.erb
@@ -60,6 +60,11 @@
         <div class="" id="reply_div_<%= user_activity_id %>">
           <ul>
             <% activity.children.reorder("created_on desc").each do |reply| %>
+                <script type="text/javascript">
+                    $(function(){
+                        showNormalImage('reply_content_<%= reply.id %>');
+                    });
+                </script>
                 <% replies_all_i=replies_all_i+1 %>
                 <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>3 ? 'none' : '' %>">
                   <div class="homepagePostReplyPortrait">
@@ -74,7 +79,7 @@
                       <% end %>
                       <%= format_time(reply.created_on) %>
                     </div>
-                    <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= user_activity_id %>">
+                    <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= reply.id %>">
                       <%= reply.content.html_safe %></div>
                   </div>
                   <div class="cl"></div>
diff --git a/app/views/users/_user_activities.html.erb b/app/views/users/_user_activities.html.erb
index dcb6cd9da..042a62ae2 100644
--- a/app/views/users/_user_activities.html.erb
+++ b/app/views/users/_user_activities.html.erb
@@ -37,27 +37,8 @@
             }
 
             $(function() {
-                init_activity_KindEditor_data(<%= user_activity.id%>,null,"87%");
-                var description_images=$("div#activity_description_<%= user_activity.id %>").find("img");
-                if (description_images.length>0) {
-                    for (var i=0; i<description_images.length; i++){
-                        var image=$(description_images[i]);
-                        var element=$("<a></a>").attr("href",image.attr('src'));
-                        image.wrap(element);
-                    }
-                }
-                $('#activity_description_<%= user_activity.id %> a').colorbox({rel:'nofollow', close: "关闭", returnFocus: false});
-
-                var reply_images=$("div#reply_content_<%= user_activity.id %>").find("img");
-                if (reply_images.length>0) {
-                    for (var i=0; i<reply_images.length; i++){
-                        var image=$(reply_images[i]);
-                        var element=$("<a></a>").attr("href",image.attr('src'));
-                        image.wrap(element);
-                    }
-                }
-                $('#reply_content_<%= user_activity.id %> a').colorbox({rel:'nofollow', close: "关闭", returnFocus: false});
-
+                init_activity_KindEditor_data(<%= user_activity.id%>, null, "87%");
+                showNormalImage('activity_description_<%= user_activity.id %>');
             });
         </script>
         <% act= user_activity.act unless user_activity.act_type == "ProjectCreateInfo" %>