diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index c870fdc3b..ec95ce38b 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -3315,7 +3315,6 @@ class UsersController < ApplicationController
           @journals = get_all_children(journals, obj)
           @type = 'JournalsForMessage'
           @user_activity_id = params[:div_id].to_i if params[:div_id]
-          @allow_delete = params[:allow_delete]
         when 'Issue'
           obj = Issue.where('id = ?', params[:id].to_i).first
           @journals = obj.journals.reorder("created_on desc")
diff --git a/app/views/users/_course_journalsformessage.html.erb b/app/views/users/_course_journalsformessage.html.erb
index 64ba9f6df..c9fe344ba 100644
--- a/app/views/users/_course_journalsformessage.html.erb
+++ b/app/views/users/_course_journalsformessage.html.erb
@@ -40,16 +40,16 @@
   </div>
   <% all_comments = []%>
   <% count=get_all_children(all_comments, activity).count %>
-  <% allow_delete = (activity.user == User.current || User.current.admin? || User.current.allowed_to?(:as_teacher,activity.course)) %>
+  <%# allow_delete = (activity.user == User.current || User.current.admin? || User.current.allowed_to?(:as_teacher,activity.course)) %>
   <%# count = fetch_user_leaveWord_reply(activity).count %>
   <div class="homepagePostReply">
-    <%= render :partial => 'users/journal_reply_banner', :locals => {:count => count, :activity => activity, :user_activity_id => user_activity_id, :allow_delete => allow_delete} %>
+    <%= render :partial => 'users/journal_reply_banner', :locals => {:count => count, :activity => activity, :user_activity_id => user_activity_id} %>
 
     <% all_comments = []%>
     <% comments = get_all_children(all_comments, activity)[0..2] %>
     <% if count > 0 %>
         <div class="" id="reply_div_<%= user_activity_id %>">
-          <%= render :partial => 'users/journal_replies', :locals => {:comments => comments, :user_activity_id => user_activity_id, :type => 'JournalsForMessage', :allow_delete => allow_delete, :activity_id =>activity.id}%>
+          <%= render :partial => 'users/journal_replies', :locals => {:comments => comments, :user_activity_id => user_activity_id, :type => 'JournalsForMessage', :activity_id =>activity.id}%>
         </div>
     <% end %>
 
diff --git a/app/views/users/_journal_replies.html.erb b/app/views/users/_journal_replies.html.erb
index 7fc708ebb..e6b9f6f7b 100644
--- a/app/views/users/_journal_replies.html.erb
+++ b/app/views/users/_journal_replies.html.erb
@@ -68,7 +68,7 @@
                                     :title => l(:button_reply)) %>
                       <span id="reply_iconup_<%=comment.id %>" class="reply_iconup02" style="display: none"> ︿</span>
                     </span>
-                  <% if allow_delete %>
+                  <% if comment.creator_user == User.current || User.current.admin? %>
                         <%= link_to('删除', {:controller => 'words', :action => 'destroy', :object_id => comment, :user_id => comment.user, :user_activity_id => user_activity_id, :activity_id => activity_id},
                                     :remote => true, :confirm => l(:text_are_you_sure), :method => 'delete', :class => "fr mr20", :title => l(:button_delete))  %>
                     <% end %>
diff --git a/app/views/users/_journal_reply_banner.html.erb b/app/views/users/_journal_reply_banner.html.erb
index c231f473d..25175542f 100644
--- a/app/views/users/_journal_reply_banner.html.erb
+++ b/app/views/users/_journal_reply_banner.html.erb
@@ -10,7 +10,7 @@
   <div class="homepagePostReplyBannerTime"><%#= format_date(activity.updated_on) %></div>
   <%if count>3 %>
       <div class="homepagePostReplyBannerMore">
-        <a id="reply_btn_<%=user_activity_id%>" onclick="expand_journal_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>',<%= activity.id %>,'<%=activity.class %>',<%=user_activity_id %>,<%=allow_delete %>)" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help" >
+        <a id="reply_btn_<%=user_activity_id%>" onclick="expand_all_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>',<%= activity.id %>,'<%=activity.class %>',<%=user_activity_id %>)" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help" >
           展开更多
         </a>
       </div>
diff --git a/app/views/users/_user_journalsformessage.html.erb b/app/views/users/_user_journalsformessage.html.erb
index 4fb79ee2d..dfbe751ef 100644
--- a/app/views/users/_user_journalsformessage.html.erb
+++ b/app/views/users/_user_journalsformessage.html.erb
@@ -64,15 +64,15 @@
   </div>
   <% all_comments = []%>
   <% count=get_all_children(all_comments, activity).count %>
-  <% allow_delete = (activity.user == User.current || User.current.admin?) %>
+  <%# allow_delete = (activity.user == User.current || User.current.admin?) %>
   <div class="homepagePostReply">
-    <%= render :partial => 'users/journal_reply_banner', :locals => {:count => count, :activity => activity, :user_activity_id => user_activity_id, :allow_delete => allow_delete} %>
+    <%= render :partial => 'users/journal_reply_banner', :locals => {:count => count, :activity => activity, :user_activity_id => user_activity_id} %>
 
     <% all_comments = []%>
     <% comments = get_all_children(all_comments, activity)[0..2] %>
     <% if count > 0 %>
         <div class="" id="reply_div_<%= user_activity_id %>">
-          <%= render :partial => 'users/journal_replies', :locals => {:comments => comments, :user_activity_id => user_activity_id, :type => 'JournalsForMessage', :allow_delete => allow_delete, :activity_id =>activity.id}%>
+          <%= render :partial => 'users/journal_replies', :locals => {:comments => comments, :user_activity_id => user_activity_id, :type => 'JournalsForMessage', :activity_id =>activity.id}%>
         </div>
     <% end %>
 
diff --git a/app/views/users/all_journals.js.erb b/app/views/users/all_journals.js.erb
index b7485def3..b5ccdad9e 100644
--- a/app/views/users/all_journals.js.erb
+++ b/app/views/users/all_journals.js.erb
@@ -1,7 +1,7 @@
 <% if params[:type] == 'HomeworkCommon' %>
 $('#reply_div_<%= params[:div_id].to_i %>').html('<%=escape_javascript(render :partial => 'users/homework_replies', :locals => {:comments => @journals, :is_in_course =>@is_in_course,:course_activity=>@course_activity, :is_teacher => @is_teacher, :user_activity_id => @user_activity_id}) %>');
 <% elsif params[:type] == 'JournalsForMessage' %>
-$('#reply_div_<%= @user_activity_id %>').html('<%=escape_javascript(render :partial => 'users/journal_replies', :locals => {:comments => @journals,:user_activity_id => @user_activity_id, :type => @type, :allow_delete => @allow_delete, :activity_id =>params[:id].to_i}) %>');
+$('#reply_div_<%= @user_activity_id %>').html('<%=escape_javascript(render :partial => 'users/journal_replies', :locals => {:comments => @journals,:user_activity_id => @user_activity_id, :type => @type, :activity_id =>params[:id].to_i}) %>');
 <% elsif params[:type] == 'Message' %>
 $('#reply_div_<%= params[:div_id].to_i %>').html('<%=escape_javascript(render :partial => 'users/message_replies', :locals => {:comments => @journals,:user_activity_id => @user_activity_id, :type => @type, :activity_id => params[:id].to_i,:is_course => @is_course, :is_board => @is_board}) %>');
 <% elsif params[:type] == 'BlogComment' %>
diff --git a/public/javascripts/application.js b/public/javascripts/application.js
index fb7c6cda2..c3435d153 100644
--- a/public/javascripts/application.js
+++ b/public/javascripts/application.js
@@ -1340,40 +1340,6 @@ function expand_all_reply(container, btnid, id, type, div_id) {
     }
 }
 
-function expand_journal_reply(container, btnid, id, type, div_id, allow_delete) {
-    var target = $(container);
-    var btn = $(btnid);
-    if (btn.data('init') == '0') {
-        btn.data('init', 1);
-        $.get(
-            '/users/all_journals',
-            {
-                type: type,
-                id: id,
-                div_id: div_id,
-                allow_delete: allow_delete
-            },
-            function(data) {
-
-            }
-        );
-        btn.html('收起回复');
-        //target.show();
-    } else if(btn.data('init') == '1') {
-        btn.data('init', 3);
-        btn.html('展开更多');
-        target.hide();
-        target.eq(0).show();
-        target.eq(1).show();
-        target.eq(2).show();
-    }
-    else {
-        btn.data('init', 1);
-        btn.html('收起回复');
-        target.show();
-    }
-}
-
 function expand_message_reply(container, btnid, id, type, div_id, is_course, is_board) {
     var target = $(container);
     var btn = $(btnid);