diff --git a/app/views/mailer/send_for_user_activities.html.erb b/app/views/mailer/send_for_user_activities.html.erb
index 98abc00f7..724d59e6f 100644
--- a/app/views/mailer/send_for_user_activities.html.erb
+++ b/app/views/mailer/send_for_user_activities.html.erb
@@ -57,7 +57,7 @@
                               :style => "color:#2E8DD7; float:left;display:block; margin-right:5px; margin-left:5px;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"%>
                   <span class="wmail_txt" style="float:left; margin-right:5px;color:#ACAEB1;"><%= l(:label_project_notice) %></span>
 
-                  <%= link_to truncate(course_news_comment.comments,length: 30,omission: '...'), news_url(course_news_comment.commented,:token => @token.value),
+                  <%= link_to truncate(course_news_comment.comments.html_safe,length: 30,omission: '...'), news_url(course_news_comment.commented,:token => @token.value),
                               :class => 'wmail_info',
                               :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"
                   %>
@@ -89,7 +89,7 @@
                                   :style => "color:#2E8DD7; float:left;display:block; margin-right:5px; margin-left:5px;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"%>
                       <span class="wmail_txt" style="float:left; margin-right:5px;color:#ACAEB1;"><%= l(:label_course_homework) %></span>
 
-                      <%= link_to truncate(bid.name,length: 30,omission: '...'), student_work_index_path(:homework => bid.id,:token => @token.value),
+                      <%= link_to truncate(bid.name.html_safe,length: 30,omission: '...'), student_work_index_path(:homework => bid.id,:token => @token.value),
                                   :class => 'wmail_info',
                                   :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"
                       %>
@@ -150,7 +150,7 @@
                   <%= link_to course_message.author, user_activities_url(course_message.author,:token => @token.value), :class => "wmail_name",
                               :style => "color:#2E8DD7; float:left;display:block; margin-right:5px; margin-left:5px;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"%>
                   <span class="wmail_txt" style="float:left; margin-right:5px;color:#ACAEB1;"><%= l(:label_send_course_messages) %></span>
-                  <%= link_to truncate(course_message.subject,length: 30,omission: '...'),board_message_url(course_message, :board_id => course_message.board_id,:token => @token.value),
+                  <%= link_to truncate(course_message.subject.html_safe,length: 30,omission: '...'),board_message_url(course_message, :board_id => course_message.board_id,:token => @token.value),
                               :class => 'wmail_info',
                               :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;" %>
                   <span class="wmail_date" style="color:#6e6e6e; float:left;display:block; margin-left:40px;"><%= format_time(course_message.created_on) %></span>
@@ -244,11 +244,11 @@
                             :style => "color:#2E8DD7; float:left;display:block; margin-right:5px; margin-left:5px;  overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"%>
                 <span class="wmail_txt" style="float:left; margin-right:5px;color:#ACAEB1;"><%= l(:label_project_issue) %></span>
                 <% if issues_journal.notes.blank? || issues_journal.notes.nil? %>
-                    <%= l(:label_isuue_mail_status) %>
+                    <%= link_to truncate(l(:label_isuue_mail_status),length: 30,omission: '...'),issue_url(issues_journal.issue,  :token => @token.value),
+                                :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;" %>
                 <% else %>
                     <%= link_to truncate(issues_journal.notes.html_safe,length: 30,omission: '...'),issue_url(issues_journal.issue,  :token => @token.value),
-                                :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;"
-                 %>
+                                :style => "color:#2E8DD7;float:left; font-weight:normal;margin-right:5px; display:block;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;" %>
                 <% end %>
                 <span class="wmail_date" style="color:#6e6e6e; float:left;display:block; margin-left:40px;"><%= format_time(issues_journal.created_on) %></span>
               </li>
diff --git a/config/configuration.yml b/config/configuration.yml
index 390754a87..111efc8b4 100644
--- a/config/configuration.yml
+++ b/config/configuration.yml
@@ -103,7 +103,7 @@ default:
   # autologin_cookie_name: the name of the cookie (default: autologin)
   # autologin_cookie_path: the cookie path (default: /)
   # autologin_cookie_secure: true sets the cookie secure flag (default: false)
-  autologin_cookie_name: "autologin_trustie"
+  autologin_cookie_name:
   autologin_cookie_path:
   autologin_cookie_secure:
 
@@ -200,7 +200,7 @@ default:
 # specific configuration options for production environment
 # that overrides the default ones
 production:
-  cookie_domain: ".trustie.net"
+  # CJK support
   rmagick_font_path: /usr/share/fonts/ipa-mincho/ipam.ttf
   email_delivery:
     delivery_method: :smtp
@@ -218,9 +218,9 @@ development:
   email_delivery:
     delivery_method: :smtp
     smtp_settings:
-      address: mail.trustie.net
+      address: smtp.163.com
       port: 25
-      domain: mail.trustie.net
-      authentication: :login
-      user_name: "mail@trustie.net"
-      password: "loong2010"
+      domain: smtp.163.com
+      authentication: :plain
+      user_name: huang.jingquan@163.com
+      password: 'xinhu1ji2qu366'