diff --git a/app/models/mailer.rb b/app/models/mailer.rb
index 39c38b269..a6acb1635 100644
--- a/app/models/mailer.rb
+++ b/app/models/mailer.rb
@@ -66,8 +66,8 @@ class Mailer < ActionMailer::Base
     subject = "[ #{user.show_name} : #{l(:label_day_mail)}]"
     @subject = " #{user.show_name} : #{date_to}  #{l(:label_day_mail)}"
 
-    date_from = "#{date_from} 23:59:59"
-    date_to = "#{date_to} 23:59:59"
+    date_from = "#{date_from} 17:59:59"
+    date_to = "#{date_to} 17:59:59"
     
     # 生成token用于直接点击登录
     @user = user
@@ -122,11 +122,11 @@ class Mailer < ActionMailer::Base
       end
     end
     #  查询user在课程中发布的通知，项目中发的新闻
-    @course_news = News.find_by_sql("select DISTINCT n.*  from news n
+    @course_news = (course_ids && !course_ids.empty?) ? News.find_by_sql("select DISTINCT n.*  from news n
                                                 where n.course_id in (#{course_ids})
-                                                    and (created_on between '#{date_from}' and '#{date_to}') order by created_on desc")
-    @project_news = News.find_by_sql("select DISTINCT n.* from news n where  n.project_id in (#{project_ids})
-                                                     and (created_on between '#{date_from}' and '#{date_to}') order by created_on desc")
+                                                    and (created_on between '#{date_from}' and '#{date_to}') order by created_on desc") : []
+    @project_news = (project_ids && !project_ids.empty?) ? News.find_by_sql("select DISTINCT n.* from news n where  n.project_id in (#{project_ids})
+                                                     and (created_on between '#{date_from}' and '#{date_to}') order by created_on desc") : []
 
     # 查询user在课程及个人中留言
     @course_journal_messages = JournalsForMessage.find_by_sql("select DISTINCT * from journals_for_messages where
diff --git a/app/views/attachments/_form_course.html.erb b/app/views/attachments/_form_course.html.erb
index 39c760690..1e81aaf65 100644
--- a/app/views/attachments/_form_course.html.erb
+++ b/app/views/attachments/_form_course.html.erb
@@ -38,7 +38,7 @@
 <span class="add_attachment">
 <%#= button_tag "浏览", :type=>"button", :onclick=>"CompatibleSend();" %>
 <!--%= link_to image_tag(),"javascript:void(0)", :onclick => "_file.click()"%-->
-<%= button_tag "浏览", :type=>"button", :onclick=>"_file.click()",:class =>"sub_btn",:style => ie8? ? 'display:none' : '' %>
+<%= button_tag "#{l(:button_browse)}", :type=>"button", :onclick=>"_file.click()",:class =>"sub_btn",:style => ie8? ? 'display:none' : '' %>
 <%= file_field_tag 'attachments[dummy][file]',
       :id => '_file',
       :class => 'file_selector',
diff --git a/app/views/courses/_history.html.erb b/app/views/courses/_history.html.erb
index 7b388adc4..e7c5a7c5e 100644
--- a/app/views/courses/_history.html.erb
+++ b/app/views/courses/_history.html.erb
@@ -5,7 +5,7 @@
               <div class="ping_dispic">
                   <%= link_to image_tag(url_to_avatar(journal.user),:width => '46',:height => '46'), user_path(journal.user) %>
               </div>
-              <div class="ping_discon" style="width: 610px;">
+              <div class="ping_discon upload_img" style="width: 610px;">
                 <div class="ping_distop">
                   <!-- <a style=" font-weight:bold; color:#15bccf; margin-right:30px; background:none;" target="_blank" href="#">gugu01</a> -->
                   <span>
@@ -15,7 +15,7 @@
                     <%= format_time(journal.created_on) %>
                   </span>
                   <div class="cl"></div>
-                  <p class="upload_img">
+                  <p>
                     <%= journal.notes.html_safe %>
                   </p>
                 </div>
diff --git a/app/views/news/_course_show.html.erb b/app/views/news/_course_show.html.erb
index d7bec4a4f..fe73d3d75 100644
--- a/app/views/news/_course_show.html.erb
+++ b/app/views/news/_course_show.html.erb
@@ -68,13 +68,13 @@
       <div class="ping_C mb10">
         <div class="ping_dispic"><%= link_to image_tag(url_to_avatar(comment.author),:width => 42,:height => 42), user_path(comment.author)%></div>
         <div class="ping_discon">
-          <div class="ping_distop">
+          <div class="ping_distop upload_img">
             <%= link_to_user_header(comment.author,false,:class => 'c_blue fb fl mb10 ') if comment.respond_to?(:author) %>
             <span class="c_grey fr">
                 <%= format_time(comment.created_on) %>
             </span>
             <div class="cl"></div>
-            <p class="upload_img"><%= comment.comments.html_safe %></p>
+            <p><%= comment.comments.html_safe %></p>
             </div>
             <div class="ping_disfoot">
               <%= link_to_if_authorized_course image_tag('delete.png'), {:controller => 'comments', :action => 'destroy', :id => @news, :comment_id => comment},
diff --git a/app/views/welcome/_search_project.html.erb b/app/views/welcome/_search_project.html.erb
index b1da1f003..4f534ed2f 100644
--- a/app/views/welcome/_search_project.html.erb
+++ b/app/views/welcome/_search_project.html.erb
@@ -90,7 +90,7 @@ form #search_by
 <div class="project-search" style="float: right">
     <%= submit_tag l(:label_search), :class => "enterprise", :name => nil,:style =>"float: right; margin-left:3px;margin-top:2px" %>
 	<div class='search_widget' >
-		<%= text_field_tag :q, nil, :placeholder => l('welcome.search.information'), style:"float:left;" %>
+		<%= text_field_tag :q, nil, :placeholder => l('welcome.search.information'), style:"float:left; width:185px;" %>
         <input type="text" name="search_by_input" style="display: none" id="search_by_input" value="0">
 		<%= select_tag(:search_type, options_for_select(select_option), :onchange => "searchTypeChange();", :style => "float:right" ) %>
         <%= select_tag(:search_by,options_for_select([[l('welcome.search.select.userinfo.nickname'),"0"],[l('welcome.search.select.userinfo.showname'),"1"],[l('welcome.search.select.userinfo.email'),"2"]]), :onchange => "searchByChange();",:style => "float:right" )  %>
diff --git a/app/views/welcome/contest.html.erb b/app/views/welcome/contest.html.erb
index ab79eeec7..6233063a3 100644
--- a/app/views/welcome/contest.html.erb
+++ b/app/views/welcome/contest.html.erb
@@ -178,9 +178,9 @@
 </h3>
 	<span style="margin-top: -20px;float: right; display: block;">
         <% if User.current.logged? %>
-            <% unless User.current.user_extensions.identity == 1 %>
+            <%# unless User.current.user_extensions.identity == 1 %>
                 <%= link_to(l(:label_newtype_contest), new_contest_contests_path, :class => 'icon icon-add') %>
-            <% end %>
+            <%# end %>
         <% end %>
     </span>
 	<div class="d-p-projectlist-box">
@@ -270,7 +270,8 @@
 			<li class="message-brief-intro" style="height: auto; line-height:2em; padding-bottom: 1px; border-bottom: 1px dashed  ">
 				<div  style="display: inline-block; width: 100%;">
 				  <span class="memo_activity text_nowrap"  style="color:gray; display: inline-block;  margin-bottom:6px; background: url('/images/list-icon.png') no-repeat scroll ;background-position: left center;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-                    <%= link_to '['+topic.forum.name + ']',forum_path(topic.forum),:class => 'memo_Bar_title' %><%= link_to topic.subject.truncate(30, omission: '...'), topic.event_url, :class => "gray" , :style => "font-size: 10pt !important;" %>
+                    <%= link_to '['+topic.forum.name + ']',forum_path(topic.forum),:class => 'memo_Bar_title' %>
+                    <%= link_to topic.subject.truncate(30, omission: '...'), topic.event_url, :class => "gray" , :style => "font-size: 10pt !important;" %>
 				  </span>
                   <div class='memo_activity memo_attr'>
 					<span class='memo_timestamp'>
diff --git a/config/configuration.yml b/config/configuration.yml
index adfaea456..32eeb61a7 100644
--- a/config/configuration.yml
+++ b/config/configuration.yml
@@ -78,9 +78,8 @@
 # http://wiki.rubyonrails.org/rails/pages/HowToSendEmailsWithActionMailer
 
 
-# default configuration options for all environments
+
 default:
-  # Outgoing emails configuration (see examples above)
   email_delivery:
     delivery_method: :smtp
     smtp_settings:
@@ -203,6 +202,15 @@ default:
 production:
   # CJK support
   rmagick_font_path: /usr/share/fonts/ipa-mincho/ipam.ttf
+  email_delivery:
+    delivery_method: :smtp
+    smtp_settings:
+      address: mail.trustie.net
+      port: 25
+      domain: mail.trustie.net
+      authentication: :login
+      user_name: "mail@trustie.net"
+      password: "loong2010"
 
 # specific configuration options for development environment
 # that overrides the default ones
diff --git a/config/locales/commons/en.yml b/config/locales/commons/en.yml
index a7a2ca6ba..e4544dbeb 100644
--- a/config/locales/commons/en.yml
+++ b/config/locales/commons/en.yml
@@ -371,6 +371,33 @@ en:
   label_news: News
   label_news_description: "Track the latest activities of projects, and obtain the latest information"
   label_news_title_tips: "(less than 60 characters)"
+ 
+  #
+  #  
+  #
+  #  导出
+  # 
+  description_all_columns: All Columns
+  button_export: Export
+  label_export_options: "%{export_format} export options"
+  label_changes_details: Details of all changes
+  
+ 
+  #
+  #  
+  #
+  #  顶和踩
+  # 
+  label_issue_praise: Good question，praise！
+  label_issue_tread: Poor question，tread！
+  label_issue_praise_over: Praised over！
+  label_issue_tread_over: Treaded over！
+  label_issue_appraise_over: Appraised over！
+  label_issue_not_praise_over: Cannot tread yourself~
+  label_issue_not_treed_over: Cannot praise yourself~
+ 
+ 
+ 
   #
   #  Trustie
   #
diff --git a/config/locales/commons/zh.yml b/config/locales/commons/zh.yml
index 3b4b24ca1..1f411bdbb 100644
--- a/config/locales/commons/zh.yml
+++ b/config/locales/commons/zh.yml
@@ -376,7 +376,33 @@ zh:
   label_news: 新闻
   label_news_description: 实时了解项目的最新动态，掌握最新项目咨询！  
   label_news_title_tips: (60个字符以内)
-  
+
+
+  #
+  #  
+  #
+  #  导出
+  # 
+  description_all_columns: 所有列
+  button_export: 导出
+  label_export_options: "%{export_format} 导出选项"
+  label_changes_details: 所有变更的详情
+
+  #
+  #  
+  #
+  #  顶和踩
+  # 
+  label_issue_praise: 好问题，顶！
+  label_issue_tread: 烂问题，踩！
+  label_issue_praise_over: 我刚才顶过了~
+  label_issue_tread_over: 我刚才踩过了~
+  label_issue_not_praise_over: 不能顶自己~
+  label_issue_not_treed_over: 不能踩自己~
+  label_issues_score_not_enough: 积分不够，不能踩别人~ 
+  label_issue_appraise_over: 只能评价一次哦！
+ 
+ 
   
   #
   #  
diff --git a/config/locales/en.yml b/config/locales/en.yml
index abad29e19..625c926fd 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -590,8 +590,7 @@ en:
   label_current_version: Current version
 
   label_feed_plural: Feeds
-  label_changes_details: Details of all changes
-  
+
   label_overall_spent_time: Overall spent time
   label_f_hour: "%{value} hour"
   label_f_hour_plural: "%{value} hours"
@@ -724,7 +723,7 @@ en:
   label_git_report_last_commit: Report last commit for files and directories
   label_parent_revision: Parent
   label_child_revision: Child
-  label_export_options: "%{export_format} export options"
+
   label_copy_attachments: Copy attachments
   label_copy_subtasks: Copy subtasks
   label_item_position: "%{position} of %{count}"
@@ -789,7 +788,7 @@ en:
   button_show: Show
   button_hide: Hide
   button_edit_section: Edit this section
-  button_export: Export
+
   button_delete_my_account: Delete my account
   button_close: Close
   button_reopen: Reopen
@@ -914,7 +913,7 @@ en:
 
   description_available_columns: Available Columns
   description_selected_columns: Selected Columns
-  description_all_columns: All Columns
+
   description_issue_category_reassign: Choose issue category
   description_wiki_subpages_reassign: Choose new parent page
   description_date_range_list: Choose range from list
@@ -1122,11 +1121,7 @@ en:
   label_how_commit_code_chinese: Chinese
   label_welcome_leave_message: Hi!The platform is currently in beta version.If you have any comments and suggestions, please
   label_welcome_click_me: Click me
-  label_issue_praise: Good question，praise！
-  label_issue_tread: Poor question，tread！
-  label_issue_praise_over: Praised over！
-  label_issue_tread_over: Treaded over！
-  label_issue_appraise_over: Appraised over！
+
   label_welcome_my_respond: Please leave your comments and suggestions here！
   label_no_current_fans: The user has no fans now
   label_no_current_watchers: The user hasn't watched others
diff --git a/config/locales/projects/zh.yml b/config/locales/projects/zh.yml
index 3c568085d..aba26990f 100644
--- a/config/locales/projects/zh.yml
+++ b/config/locales/projects/zh.yml
@@ -148,8 +148,8 @@ zh:
   #  问题跟踪
   #
   label_successful_create: 创建成功
-  label_issues_sum: '问题总数'
-  lable_issues_undo: '未解决：'
+  label_issues_sum: "问题总数"
+  lable_issues_undo: "未解决"
   label_issue_new: 新建问题
   label_query: 自定义查询
   
@@ -240,14 +240,7 @@ zh:
 
   #问题更新
   
-  #顶和踩
-  label_issue_praise: 好问题，顶！
-  label_issue_tread: 烂问题，踩！
-  label_issue_praise_over: 我刚才顶过了~
-  label_issue_tread_over: 我刚才踩过了~
-  label_issue_not_praise_over: 不能顶自己~
-  label_issue_not_treed_over: 不能踩自己~
-  label_issues_score_not_enough: 积分不够，不能踩别人~
+
 
 
 
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index a36955fc9..9997cca57 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -675,7 +675,7 @@ zh:
   label_current_version: 当前版本
 
   label_feed_plural: Feeds
-  label_changes_details: 所有变更的详情
+
   label_spent_time: 耗时
   label_overall_spent_time: 总体耗时
   label_f_hour: "%{value} 小时"
@@ -1035,9 +1035,7 @@ zh:
   setting_default_issue_start_date_to_creation_date: 使用当前日期作为新问题的开始日期
   button_edit_section: 编辑此区域
   setting_repositories_encodings: 附件和版本库编码
-  description_all_columns: 所有列
-  button_export: 导出
-  label_export_options: "%{export_format} 导出选项"
+
 
   error_pic_type: "仅支持如下图片格式："
   notice_failed_to_save_time_entries: "无法保存下列所选取的 %{total} 个项目中的 %{count} 工时： %{ids}。"
@@ -1360,7 +1358,7 @@ zh:
   label_issues_score_not_enough: 积分不够，不能踩别人~
  #end
 
-  label_issue_appraise_over: 只能评价一次哦！
+
   label_welcome_my_respond: 请在此留下你的意见和建议！
 
   label_course_feedback: 留言
diff --git a/public/javascripts/attachments.js b/public/javascripts/attachments.js
index dc3e0e522..6bfcd05d8 100644
--- a/public/javascripts/attachments.js
+++ b/public/javascripts/attachments.js
@@ -37,7 +37,7 @@ function addFile(inputEl, file, eagerUpload) {
         $('<span >'+$(inputEl).data('fieldIsPublic')+':</span>').attr({  'class': 'ispublic-label' }) ,
         $('<input>', { 'type': 'checkbox', 'class': 'is_public_checkbox','value':1, 'name': 'attachments[' + attachmentId + '][is_public_checkbox]', checked:'checked' } ).toggle(!eagerUpload),
         $('<a>&nbsp</a>').attr({ 'href': "#", 'class': 'remove-upload' }).click(function(){
-            if(confirm('您确定要删除吗？')){
+            if(confirm($(inputEl).data('areYouSure'))){
                 removeFile();
                 if(!eagerUpload){
                     (function(e){
@@ -107,7 +107,7 @@ function ajaxUpload(file, attachmentId, fileSpan, inputEl) {
     //gcm files count and add delete_all link
 
     var count=$('#attachments_fields>span').length;
-    $('#upload_file_count').html("<span id=\"count\">"+count+"</span>"+"个文件已上传");
+    $('#upload_file_count').html("<span id=\"count\">"+count+"</span>"+$(inputEl).data('fileCount'));
     if(count>=1){
     	var add_attachs=$('.add_attachment');
     	var delete_all=$('.remove_all');	
@@ -141,7 +141,7 @@ function removeFile() {
 
 //gcm delete all file
 function removeAll(){
-	if(confirm("您确定要删除所有文件吗")){
+	if(confirm($(inputEl).data('deleteAllFiles'))){
 		$(".remove-upload").removeAttr("data-confirm");
 		$(".remove-upload").click();
 	}
@@ -196,7 +196,7 @@ function addInputFiles(inputEl) {
         attachmentId = addFile(inputEl, { name: aFilename[ aFilename.length - 1 ] }, false);
         if (attachmentId) {
             $(inputEl).attr({ name: 'attachments[' + attachmentId + '][file]'}).hide();
-            $('#upload_file_count').html("已上传"+"<span id=\"count\">"+1+"</span>"+"个文件");
+            $('#upload_file_count').html("<span id=\"count\">"+count+"</span>"+$(inputEl).data('fileCount'));
         }
     }