diff --git a/app/helpers/issues_helper.rb b/app/helpers/issues_helper.rb
index a26d2661a..412c3f889 100644
--- a/app/helpers/issues_helper.rb
+++ b/app/helpers/issues_helper.rb
@@ -380,6 +380,22 @@ module IssuesHelper
         value = content_tag("i", h(value)) if value
       end
     end
+    # 缺陷更新结果在消息中显示样式
+    if no_html == "message"
+      label = content_tag(:span, label, :class => "issue_update_message")
+      old_value = content_tag("span", h(old_value)) if detail.old_value
+      old_value = content_tag("del", old_value) if detail.old_value and detail.value.blank?
+      if detail.property == 'attachment' && !value.blank? && atta = Attachment.find_by_id(detail.prop_key)
+        # Link to the attachment if it has not been removed
+        if options[:token].nil?
+          value = atta.filename
+        else
+          value = atta.filename
+        end
+      else
+        value = content_tag(:span, h(value), :class => "issue_update_message_value") if value
+      end
+    end
 
     if detail.property == 'attr' && detail.prop_key == 'description'
       s = l(:text_journal_changed_no_detail, :label => label)
diff --git a/app/helpers/users_helper.rb b/app/helpers/users_helper.rb
index 2f74b1f7d..e7ab001da 100644
--- a/app/helpers/users_helper.rb
+++ b/app/helpers/users_helper.rb
@@ -427,8 +427,11 @@ module UsersHelper
 
   # journal.details 记录每个动作的新旧值
   def get_issue_des_update(journal)
-    arr = details_to_strings(journal.details,true)
-    arr << journal.notes
+    no_html = "message"
+    arr = details_to_strings(journal.details, no_html)
+    unless journal.notes.empty?
+      arr << "留言内容：" + journal.notes
+    end
     str = ''
     arr.each { |item| str = str+item }
     return str
diff --git a/app/models/journal.rb b/app/models/journal.rb
index 3a9f5a89d..0d86d12ff 100644
--- a/app/models/journal.rb
+++ b/app/models/journal.rb
@@ -174,7 +174,7 @@ class Journal < ActiveRecord::Base
     if self.user_id != self.issue.author_id
       self.forge_messages << ForgeMessage.new(:user_id => self.issue.author_id, :project_id => self.issue.project_id, :viewed => false)
     end
-    if self.user_id != self.issue.assigned_to_id   # 指派人不是自己的话，则给指派人发送
+    if self.user_id != self.issue.assigned_to_id && self.issue.assigned_to_id != self.issue.author_id   # 指派人不是自己的话，则给指派人发送
       self.forge_messages << ForgeMessage.new(:user_id => self.issue.assigned_to_id, :project_id => self.issue.project_id, :viewed => false)
     end
   end
diff --git a/app/views/mailer/send_for_user_activities.html.erb b/app/views/mailer/send_for_user_activities.html.erb
index 7bd1b0bc2..0233f7a42 100644
--- a/app/views/mailer/send_for_user_activities.html.erb
+++ b/app/views/mailer/send_for_user_activities.html.erb
@@ -327,6 +327,7 @@
                 </li>
             <% end %>
             <div class="cl"></div>
+
             <!--新闻回复-->
             <% @project_news_comments.each do |project_news_comment|%>
                 <li style="clear: both; list-style: none;">
diff --git a/app/views/users/user_messages.html.erb b/app/views/users/user_messages.html.erb
index 549355c29..2f88b1d85 100644
--- a/app/views/users/user_messages.html.erb
+++ b/app/views/users/user_messages.html.erb
@@ -153,9 +153,9 @@
                           <li class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">
                             更新了问题状态
                           <li class="homepageNewsContent fl"><a href="javascript:void(0);" class="newsGrey">
-                            <%= link_to get_issue_des_update(ma.forge_message),
+                            <%= link_to get_issue_des_update(ma.forge_message).html_safe,
                                         issue_path(:id => ma.forge_message.journalized_id), :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
-                                        :title => "#{get_issue_des_update(ma.forge_message)}" %></a>
+                                        :title => "#{get_issue_des_update(ma.forge_message).html_safe}" %></a>
                           </li>
                           <li class="homepageNewsTime fl"><%= time_tag(ma.forge_message.created_on).html_safe %> </li>
                         </ul>
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index 22e13709b..86dc0a440 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -875,7 +875,9 @@ img.ui-datepicker-trigger {
 .homepageNewsTypeNotRead {width:95px; font-size:12px; color:#888888; display:block;}
 .calendar_input{border-left:none !important;border-bottom: none!important; border-top: none!important; border-right: 1px solid #d9d9d9;}
 .calendar_div{border: 1px solid #d9d9d9;}
-
+/*缺陷更新动态在消息中显示样式*/
+.issue_update_message{padding-left: 2px; margin-right: 3px;}
+.issue_update_message_value{margin-right: 8px;}
 #attachments_fields input.filename {
     border: 0;
     height: 1.8em;