diff --git a/app/helpers/welcome_helper.rb b/app/helpers/welcome_helper.rb
index 8de7f4ec4..27caa8306 100644
--- a/app/helpers/welcome_helper.rb
+++ b/app/helpers/welcome_helper.rb
@@ -317,27 +317,27 @@ module WelcomeHelper
       str << content_tag("span", "发表了") << 
         content_tag("span", find_all_event_type(event)) << 
         ':&nbsp;'.html_safe << 
-        link_to(strip_tags(event.event_description).gsub(/&nbsp;/,''), event.event_url)
+        link_to(strip_tags(event.event_description).gsub(/&nbsp;/,''), event.event_url, {:title => event.event_description})
     when 'issue', 'message' , 'bid' , 'wiki-page' , 'document'
       str << content_tag("span", "发表了") <<
              content_tag("span", find_all_event_type(event)) << 
              ':&nbsp;'.html_safe << 
-             link_to(event.event_title, event.event_url)
+             link_to(event.event_title, event.event_url, {:title => event.event_title})
     when 'reply' ,'Reply', 'Memo'
       str << content_tag("span", "发表了") << 
         content_tag("span", find_all_event_type(event)) << 
         ':&nbsp;'.html_safe << 
-        link_to(strip_tags(event.event_description).gsub(/&nbsp;/,''), event.event_url)
+        link_to(strip_tags(event.event_description).gsub(/&nbsp;/,''), event.event_url, {:title => event.event_description})
     when 'attachment'
       str << content_tag('span', '上传了') << 
         content_tag('span', find_all_event_type(event)) << 
         ':&nbsp;'.html_safe << 
-        link_to(event.event_title, event.event_url) <<
+        link_to(event.event_title, event.event_url, {:title => event.event_title}) <<
         link_to(('&nbsp;['.html_safe+l(:label_downloads_list).to_s << ']'), project_files_path(event.container.project), :class => "attachments_list_color")
     else
       str << content_tag("span", "更新了") << 
         content_tag("span", find_all_event_type(event)) << 
-        ':&nbsp;'.html_safe << link_to(event.event_title, event.event_url)
+        ':&nbsp;'.html_safe << link_to(event.event_title, event.event_url, {:title => event.event_title})
     end
     str
   rescue Exception => e