diff --git a/app/views/courses/_courses_jours.html.erb b/app/views/courses/_courses_jours.html.erb
index 68b92c00e..23c74ed4b 100644
--- a/app/views/courses/_courses_jours.html.erb
+++ b/app/views/courses/_courses_jours.html.erb
@@ -1,8 +1,10 @@
 <div class="dis">
 <div class="msg_box" id='leave-message'>
-  <% reply_allow = JournalsForMessage.create_by_user? User.current %>
+  <%# reply_allow = JournalsForMessage.create_by_user? User.current %>
 
-  <h3><%= l(:label_user_response) %></h3>
+  <h3>
+    <%= l(:label_user_response) %>
+  </h3>
 
   <% if !User.current.logged?%>
       <div style="font-size: 14px;margin:20px;">
@@ -30,5 +32,7 @@
 <div id="history">
   <%= render :partial => 'history',:locals => { :contest => @contest, :journals => @jour, :state => false} %>
 </div>
-<ul class="wlist"><%= pagination_links_full @obj_pages, @obj_count, :per_page_links => false, :remote => false, :flag => true%></ul>
+<ul class="wlist">
+  <%= pagination_links_full @obj_pages, @obj_count, :per_page_links => false, :remote => false, :flag => true%>
+</ul>
 </div>
\ No newline at end of file
diff --git a/app/views/courses/_history.html.erb b/app/views/courses/_history.html.erb
index 19b5cef0d..555e94f6d 100644
--- a/app/views/courses/_history.html.erb
+++ b/app/views/courses/_history.html.erb
@@ -5,18 +5,29 @@
     <% if journals.size > 0 %>
         <% for journal in journals %>
             <div class="ping_C" id='word_li_<%= journal.id.to_s %>'>
-              <div class="ping_dispic"><a target="_blank" href="#"><%= image_tag(url_to_avatar(journal.user))  %></a></div>
+              <div class="ping_dispic">
+                <a target="_blank" href="#">
+                  <%= image_tag(url_to_avatar(journal.user))  %>
+                </a>
+              </div>
               <div class="ping_discon" style="width: 85%;">
                 <div class="ping_distop">
                   <!-- <a style=" font-weight:bold; color:#15bccf; margin-right:30px; background:none;" target="_blank" href="#">gugu01</a> -->
-                  <span><%= link_to journal.user, user_path(journal.user),:style => " font-weight:bold; color:#15bccf; margin-right:30px; background:none;", :target => "_blank"%></span><span style="color:#a6a6a6; margin-right:40px; margin-left:30px;"><%= format_time(journal.created_on) %></span>
+                  <span>
+                    <%= link_to journal.user, user_path(journal.user),:style => " font-weight:bold; color:#15bccf; margin-right:30px; background:none;", :target => "_blank"%>
+                  </span>
+                  <span style="color:#a6a6a6; margin-right:40px; margin-left:30px;">
+                    <%= format_time(journal.created_on) %>
+                  </span>
                   <div class="cl"></div>
-                  <p><%= textilizable journal.notes%></p>
+                  <p>
+                    <%= textilizable journal.notes%>
+                  </p>
                 </div>
                 <div class="ping_disfoot">
                   <% ids = 'project_respond_form_'+ journal.id.to_s%>
                   <span style="float: right">
-                    <% if journal.user == User.current|| User.current.admin? %>
+                    <% if journal.user == User.current|| User.current.admin? || (@course && User.current.allowed_to?(:as_teacher,@course)) %>
                       <%= link_to(l(:label_bid_respond_delete),
                                   {:controller => 'words', :action => 'destroy', :object_id => journal, :user_id => @user},
                                   :remote => true, :confirm => l(:text_are_you_sure), :method => 'delete',
@@ -43,7 +54,7 @@
                 <% end %>
                 <div style="clear: both;"></div>
                 <div>
-                  <%= render :partial => "words/journal_reply", :locals => {:journal => journal, :show_name => true} %>
+                  <%= render :partial => "words/journal_reply", :locals => {:journal => journal, :show_name => true, :allow_delete => @course && User.current.allowed_to?(:as_teacher,@course)} %>
                 </div>
               </div>
               <div class="cl"></div>
diff --git a/app/views/words/_journal_reply.html.erb b/app/views/words/_journal_reply.html.erb
index 39321394c..5a6511999 100644
--- a/app/views/words/_journal_reply.html.erb
+++ b/app/views/words/_journal_reply.html.erb
@@ -1,7 +1,8 @@
 
 <% id = "journal_reply_ul_" + journal.id.to_s%>
+<% allow_delete ||= false%>
 <div id = '<%= id %>' >
   <% fetch_user_leaveWord_reply(journal).each do |reply|%>
-      <%= render :partial => "words/journal_reply_items", :locals => {:reply => reply, :journal => journal, :m_reply_id => reply,:show_name=> show_name} %>
+      <%= render :partial => "words/journal_reply_items", :locals => {:reply => reply, :journal => journal, :m_reply_id => reply,:show_name=> show_name, :allow_delete => allow_delete} %>
   <% end %>
 </div>
diff --git a/app/views/words/_journal_reply_items.html.erb b/app/views/words/_journal_reply_items.html.erb
index fa69176a8..24577c2ee 100644
--- a/app/views/words/_journal_reply_items.html.erb
+++ b/app/views/words/_journal_reply_items.html.erb
@@ -1,4 +1,5 @@
 <% parent_jour = JournalsForMessage.where("id = #{reply.m_reply_id}").first %>
+<% allow_delete ||= false %>
 <% if parent_jour%>
     <% reply_allow = JournalsForMessage.create_by_user? User.current %>
     <% ids_r = 'reply_respond_form_'+ reply.id.to_s %>
@@ -30,7 +31,7 @@
               <%= format_time reply.created_on %>
             </span>
             <span class="ping_disfoot" style="display: none; margin-left: 4px;" id='<%=ids_r%>' >
-                <% if User.current.admin? || reply.user.id == User.current.id%>
+                <% if User.current.admin? || reply.user.id == User.current.id || allow_delete%>
                   <%= link_to(l(:label_newfeedback_delete), {:controller => 'words', :action => 'destroy', :object_id => reply, :user_id => reply.user},
                               :remote => true, :confirm => l(:text_are_you_sure), :method => 'delete', :class => "delete", :title => l(:button_delete))  %>
                 <% end %>