diff --git a/app/api/mobile/apis/courses.rb b/app/api/mobile/apis/courses.rb
index 6d68d549a..08c7adf10 100644
--- a/app/api/mobile/apis/courses.rb
+++ b/app/api/mobile/apis/courses.rb
@@ -80,6 +80,10 @@ module Mobile
             class_period: params[:class_period]
           }
           course = ::Course.find(params[:course_id])
+          # 如果没有传密码过来，那就把原来的密码给上，不然会不更新
+          if params[:password].nil? || params[:password].blank?
+            cs_params[:course][:password] = course[:password]
+          end
           cs.edit_course_authorize(current_user,course)
           course = cs.edit_course(cs_params, course,current_user)
           present :data, course, with: Mobile::Entities::Course
diff --git a/app/controllers/settings_controller.rb b/app/controllers/settings_controller.rb
index c60d1bd8f..93e0e9c4b 100644
--- a/app/controllers/settings_controller.rb
+++ b/app/controllers/settings_controller.rb
@@ -29,6 +29,9 @@ class SettingsController < ApplicationController
   end
 
   def edit
+    hidden_non_project = Setting.find_by_name("hidden_non_project")
+    @text = (hidden_non_project && hidden_non_project.value == "0") ? l(:label_show_non_project) : l(:label_hidden_non_project)
+
     @notifiables = Redmine::Notifiable.all
     if request.post? && params[:settings] && params[:settings].is_a?(Hash)
       settings = (params[:settings] || {}).dup.symbolize_keys
@@ -70,4 +73,20 @@ class SettingsController < ApplicationController
   rescue Redmine::PluginNotFound
     render_404
   end
+
+  #隐藏/显示非项目信息
+  def hidden_non_project
+    @notifiable = Setting.find_by_name("hidden_non_project")
+    if @notifiable
+      @notifiable.value == "1" ? @notifiable.value = 0 : @notifiable.value = 1
+      @notifiable.save
+    else
+      @notifiable = Setting.new()
+      @notifiable.name = "hidden_non_project"
+      @notifiable.value = 0
+      @notifiable.save
+    end
+
+    redirect_to settings_url
+  end
 end
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index f36e4b397..095d0ada5 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -132,9 +132,10 @@ module ApplicationHelper
   def link_to_user_header user,canShowRealName=false,options={}
     if user.is_a?(User)
       if canShowRealName
-        name = h(user.realname(options[:format]))
+        name = user.show_name
+        name = user.login if name == ""
       else
-        name = h(user.name(options[:format]))
+        name = user.login
       end
       link_to name, {:controller=> 'users', :action => 'show', id: user.id, host: Setting.user_domain}, :class => options[:class]
     else
@@ -1947,6 +1948,8 @@ module ApplicationHelper
   end
 
   def bootstrap_render_dynamic_nav
+    hidden_non_project = Setting.find_by_name("hidden_non_project")
+    visiable = !(hidden_non_project && hidden_non_project.value == "0")
 
     main_course_link = link_to l(:label_course_practice), {:controller => 'welcome', :action => 'index', :host => Setting.course_domain}
     main_project_link = link_to l(:label_project_deposit), {:controller => 'welcome', :action => 'index', :host => Setting.project_domain}
@@ -1964,21 +1967,21 @@ module ApplicationHelper
 
     #@nav_dispaly_project_label
     nav_list = Array.new
-    nav_list.push(school_all_school_link) if @nav_dispaly_course_all_label && @show_course == 1
+    nav_list.push(school_all_school_link) if @nav_dispaly_course_all_label && @show_course == 1 && visiable
     # nav_list.push(course_all_course_link) if @nav_dispaly_course_all_label && @show_course == 1
-    nav_list.push(course_teacher_all_link) if @nav_dispaly_teacher_all_label && @show_course == 1
+    nav_list.push(course_teacher_all_link) if @nav_dispaly_teacher_all_label && @show_course == 1 && visiable
 
     nav_list.push(main_project_link) if @nav_dispaly_main_project_label
-    nav_list.push(main_course_link) if @nav_dispaly_main_course_label && @show_course == 1
-    nav_list.push(main_contest_link) if @nav_dispaly_main_contest_label && @show_contest == 1
+    nav_list.push(main_course_link) if @nav_dispaly_main_course_label && @show_course == 1 && visiable
+    nav_list.push(main_contest_link) if @nav_dispaly_main_contest_label && @show_contest == 1 && visiable
 
-    nav_list.push(courses_link) if @nav_dispaly_course_label && @show_course == 1
+    nav_list.push(courses_link) if @nav_dispaly_course_label && @show_course == 1 && visiable
     # nav_list.push(projects_link) if @nav_dispaly_project_label
     #nav_list.push(users_link) if @nav_dispaly_user_label
     # nav_list.push(contest_link) if @nav_dispaly_contest_label  && @show_contest == 1
-    nav_list.push(bids_link) if @nav_dispaly_bid_label
-    nav_list.push(forum_link) if @nav_dispaly_forum_label
-    nav_list.push(stores_link) if @nav_dispaly_store_all_label
+    nav_list.push(bids_link) if @nav_dispaly_bid_label && visiable
+    nav_list.push(forum_link) if @nav_dispaly_forum_label && visiable
+    nav_list.push(stores_link) if @nav_dispaly_store_all_label && visiable
 
     content_li = ''
     nav_list.collect do |nav_item|
diff --git a/app/helpers/members_helper.rb b/app/helpers/members_helper.rb
index 29ba94924..c8e8bd87b 100644
--- a/app/helpers/members_helper.rb
+++ b/app/helpers/members_helper.rb
@@ -44,7 +44,11 @@ module MembersHelper
   # add by nwb
   # 课程可添加的成员列表
   def render_principals_for_new_course_members(course)
-    scope = Principal.active.sorted.not_member_of_course(course).like(params[:q])
+    if params[:q] && params[:q] != ""
+      scope = Principal.active.sorted.not_member_of_course(course).like(params[:q])
+    else
+      scope = []
+    end
     principals = paginateHelper scope,10
     s = content_tag('ul', project_member_check_box_tags_ex('membership[user_ids][]', principals), :class => 'mb5', :id => 'principals')
 
diff --git a/app/services/courses_service.rb b/app/services/courses_service.rb
index de72cab7c..a96bc0fbe 100644
--- a/app/services/courses_service.rb
+++ b/app/services/courses_service.rb
@@ -434,7 +434,7 @@ class CoursesService
     many_times = course.homeworks.index(bid) + 1
     name = bid.name
     homework_count = bid.homeworks.count  #已提交的作业数量
-    student_questions_count = bid.commit.nil? ? 0 : bid.commit
+    student_questions_count = bid.journals_for_messages.where('m_parent_id IS NULL').count
     description = bid.description
     #if is_course_teacher(User.current, course) && @bid.open_anonymous_evaluation == 1 && @bid.homeworks.count >= 2
     state = bid.comment_status
@@ -454,7 +454,7 @@ class CoursesService
     many_times = course.homeworks.index(bid) + 1
     name = bid.name
     homework_count = bid.homeworks.count  #已提交的作业数量
-    student_questions_count = bid.commit.nil? ? 0 : bid.commit
+    student_questions_count = bid.journals_for_messages.where('m_parent_id IS NULL').count
     description = bid.description
                                           #if is_course_teacher(User.current, course) && @bid.open_anonymous_evaluation == 1 && @bid.homeworks.count >= 2
     state = bid.comment_status
diff --git a/app/views/attachments/_form.html.erb b/app/views/attachments/_form.html.erb
index b026fead2..18586e809 100644
--- a/app/views/attachments/_form.html.erb
+++ b/app/views/attachments/_form.html.erb
@@ -17,23 +17,7 @@
       <%= hidden_field_tag "attachments[p#{i}][token]", "#{attachment.token}" %>
     </span>
   <% end %>
-  <% container.saved_attachments.each_with_index do |attachment, i| %>
-    <span id="attachments_p<%= i %>" class="attachment">
-      <%= text_field_tag("attachments[p#{i}][filename]", attachment.filename, :class => 'filename readonly', :readonly=>'readonly')%>
-      <%= text_field_tag("attachments[p#{i}][description]", attachment.description, :maxlength => 254, :placeholder => l(:label_optional_description), :class => 'description', :style=>"display: inline-block;") %>
-      <span class="ispublic-label"><%= l(:field_is_public)%>:</span>
-      <%= check_box_tag("attachments[p#{i}][is_public_checkbox]", attachment.is_public,attachment.is_public == 1 ? true : false,:class => 'is_public')%>
-      <%= if attachment.id.nil?
-        #待补充代码
-      else
-        link_to('&nbsp;'.html_safe, attachment_path(attachment, :attachment_id => "p#{i}", :format => 'js'), :method => 'delete', :remote => true, :class => 'remove-upload')
-      end
-      %>
-      <%#= render :partial => 'tags/tag', :locals => {:obj => attachment, :object_flag => "6"} %>
 
-      <%= hidden_field_tag "attachments[p#{i}][token]", "#{attachment.token}" %>
-    </span>
-  <% end %>
 <% end %>
 </span>
 <script type='text/javascript'>
diff --git a/app/views/attachments/_new_form.html.erb b/app/views/attachments/_new_form.html.erb
index 696d223fd..38b471897 100644
--- a/app/views/attachments/_new_form.html.erb
+++ b/app/views/attachments/_new_form.html.erb
@@ -25,13 +25,13 @@
 </span>
   <% project = project %>
   <span class="add_attachment" style="font-weight:normal;">
-  <%= button_tag "文件浏览", :type=>"button", :onclick=>"_file.click()",:onmouseover => 'this.focus()',:class => 'sub_btn' %>
+  <%= button_tag l(:button_browse), :type=>"button", :onclick=>"_file.click()",:onmouseover => 'this.focus()',:class => 'sub_btn', :style => ie8? ? 'display:none' : '' %>
     <%= file_field_tag 'attachments[dummy][file]',
                        :id => '_file',
-                       :class => 'file_selector',
+                       :class => ie8? ? '' : 'file_selector',
                        :multiple => true,
                        :onchange => 'addInputFiles(this);',
-                       :style => 'display:none',
+                       :style => ie8? ? '' : 'display:none',
                        :data => {
                                :max_file_size => Setting.attachment_max_size.to_i.kilobytes,
                                :max_file_size_message => l(:error_attachment_too_big, :max_size => number_to_human_size(Setting.attachment_max_size.to_i.kilobytes)),
diff --git a/app/views/bids/edit.html.erb b/app/views/bids/edit.html.erb
index 4133a24b2..37121d720 100644
--- a/app/views/bids/edit.html.erb
+++ b/app/views/bids/edit.html.erb
@@ -1,4 +1,4 @@
 <%= javascript_include_tag "/assets/kindeditor/kindeditor" %>
-<%= labelled_form_for @bid do |f| %>
+<%= labelled_form_for @bid,:html => { :multipart => true } do |f| %>
     <%= render :partial => 'new_homework_form', :locals => { :bid => @bid, :bid_id => "edit_bid_#{@bid.id}",:f=>f,:edit_mode => true} %>
 <% end %>
\ No newline at end of file
diff --git a/app/views/bids/start_anonymous_comment.js.erb b/app/views/bids/start_anonymous_comment.js.erb
index 5b13b2f77..431393a0e 100644
--- a/app/views/bids/start_anonymous_comment.js.erb
+++ b/app/views/bids/start_anonymous_comment.js.erb
@@ -1,9 +1,8 @@
 <% if @statue == 1%>
     alert('启动成功');
-    $("#<%= @bid.id %>_start_anonymous_comment").remove();
-    $("#<%= @bid.id %>_anonymous_comment").append('<%= link_to "关闭匿评", alert_anonymous_comment_bid_path(@bid), remote: true, id:"#{@bid.id}_stop_anonymous_comment" %>');
+    $("#<%= @bid.id %>_start_anonymous_comment").replaceWith('<%= escape_javascript(link_to "关闭匿评", alert_anonymous_comment_bid_path(@bid), remote: true, id:"#{@bid.id}_stop_anonymous_comment",:class => "fr mr10 work_edit")%>');
 <% elsif @statue == 2 %>
     alert('启动失败\n作业总数大于等于2份时才能启动匿评');
 <% elsif @statue == 3%>
     alert("已开启匿评，请务重复开启");
-<% end %>
+<% end %>
\ No newline at end of file
diff --git a/app/views/bids/stop_anonymous_comment.js.erb b/app/views/bids/stop_anonymous_comment.js.erb
index cf2096d3b..cf22d0623 100644
--- a/app/views/bids/stop_anonymous_comment.js.erb
+++ b/app/views/bids/stop_anonymous_comment.js.erb
@@ -1,2 +1,2 @@
 alert('关闭成功');
-$("#<%= @bid.id %>_anonymous_comment").html('<a href="javascript:" style="background:#8e8e8e;">匿评结束</a>');
+$("#<%= @bid.id %>_stop_anonymous_comment").replaceWith('<a class="fr  pr_join_span mr10 span_wping_background" title="匿评结束">匿评结束</a>');
diff --git a/app/views/courses/_member.html.erb b/app/views/courses/_member.html.erb
index 53e7c15a5..a4b5bae6e 100644
--- a/app/views/courses/_member.html.erb
+++ b/app/views/courses/_member.html.erb
@@ -1,6 +1,6 @@
 <% @members.each do |member| %>
     <li >
-      <%= link_to_user_header member.principal,false,:class => "w150 c_orange fl" %>
+      <%= link_to_user_header member.principal,true,:class => "w150 c_orange fl" %>
       <span class="w150 fl">
         <%= h member.roles.sort.collect(&:to_s).join(', ') %>
         <%= form_for(member, {:as => :membership, :remote => true, :url => membership_path(member),
diff --git a/app/views/courses/new_homework.html.erb b/app/views/courses/new_homework.html.erb
index 8918e1b63..ac26c2f29 100644
--- a/app/views/courses/new_homework.html.erb
+++ b/app/views/courses/new_homework.html.erb
@@ -1,4 +1,4 @@
 <%= javascript_include_tag "/assets/kindeditor/kindeditor" %>
-<%= labelled_form_for @homework, :url => {:controller => 'bids', :action => 'create_homework',:course_id => "#{params[:id] || params[:course_id]}"} do |f| %>
+<%= labelled_form_for @homework, :html => { :multipart => true }, :url => {:controller => 'bids', :action => 'create_homework',:course_id => "#{params[:id] || params[:course_id]}"} do |f| %>
 	<%= render :partial => 'bids/new_homework_form', :locals => { :bid => @homework,:bid_id => "new_bid",:f => f,:edit_mode => false } %>
 <% end %>
\ No newline at end of file
diff --git a/app/views/files/_attachement_list.html.erb b/app/views/files/_attachement_list.html.erb
index 59f1b66fd..50d14b7ee 100644
--- a/app/views/files/_attachement_list.html.erb
+++ b/app/views/files/_attachement_list.html.erb
@@ -22,10 +22,10 @@
 </span>
 </div>
 
-<button name="button" class="sub_btn" onclick="_file.click()" onmouseover="this.focus()" type="button"><%= l(:label_browse)%></button>
+<button name="button" class="sub_btn" onclick="_file.click()" onmouseover="this.focus()" style="<%= ie8? ? 'display:none' : ''%>" type="button" ><%= l(:label_browse) %></button>
 <%= file_field_tag 'attachments[dummy][file]',
                    :id => '_file',
-                   :class => 'file_selector',
+                   :class => ie8? ? '':'file_selector',
                    :multiple => true,
                    :onchange => 'addInputFiles(this);',
                    :style => ie8? ? '': 'display:none',
diff --git a/app/views/forums/_show_topics.html.erb b/app/views/forums/_show_topics.html.erb
index 7a9eb4316..e61995ecc 100644
--- a/app/views/forums/_show_topics.html.erb
+++ b/app/views/forums/_show_topics.html.erb
@@ -26,7 +26,10 @@
 			<tr>
 				<td align="left" colspan="2" ><span class="font_lighter"><%= authoring topic.created_at, topic.author %>
                   <span class="font_description2">
-                  最后回复：<%=link_to_user topic.last_reply.try(:author) %>
+                    <% author = topic.last_reply.try(:author)%>
+                    <% if author%>
+                        最后回复：<%=link_to_user author %>
+                    <% end%>
                   </span>
 					<br />
 				</span></td>
diff --git a/app/views/homework_attach/new.html.erb b/app/views/homework_attach/new.html.erb
index 7f677cf30..8697ff7ab 100644
--- a/app/views/homework_attach/new.html.erb
+++ b/app/views/homework_attach/new.html.erb
@@ -56,6 +56,7 @@
       <div class="N_con">
         <%= form_for(HomeworkAttach.new, :method => :post,
                      :name => 'new_form',
+                     :html => { :multipart => true },
                      :url => {:controller => 'homework_attach',
                               :action => 'create',
                               :user_id => User.current.id,
diff --git a/app/views/layouts/_base_header.html.erb b/app/views/layouts/_base_header.html.erb
index 75c39a407..9eaf7f6ed 100644
--- a/app/views/layouts/_base_header.html.erb
+++ b/app/views/layouts/_base_header.html.erb
@@ -11,8 +11,10 @@
 	<ul style="padding:0 0; margin:0 0;display:inline;">
 		<li style="padding:0 0; margin:0 0;display:inline;border-bottom: 0;" class="loggedas_li">
 			<%=link_to_user(User.current)%>
+            <% hidden_non_project = Setting.find_by_name("hidden_non_project")
+                visiable = hidden_non_project && hidden_non_project.value == "0"%>
 			<ul class="sub_menu">
-              <% if @show_course == 1 %>
+              <% if @show_course == 1 && !visiable %>
 				<% if User.current.user_extensions && [UserExtensions::TEACHER, UserExtensions::STUDENT].include?(User.current.user_extensions.identity) -%>
                     <% hasCourse=false %>
                     <% User.current.courses.each do |course| %>
diff --git a/app/views/layouts/base_forums.html.erb b/app/views/layouts/base_forums.html.erb
index a7e2ef08a..f12b3186d 100644
--- a/app/views/layouts/base_forums.html.erb
+++ b/app/views/layouts/base_forums.html.erb
@@ -53,7 +53,7 @@
 							<div class="sidebar-forums">
 								<div class="forums-line">																																							
 									<div class="forums-title"><%= @forum.name %></div>
-									<div class="forums-description"><%=  @forum.description %></div>
+									<div class="forums-description"><%=  @forum.description.html_safe %></div>
 								</div>																																		
 							<!--informations-->
 								<div class="formus-first-title" >创建人信息</div>
diff --git a/app/views/layouts/base_homework.html.erb b/app/views/layouts/base_homework.html.erb
index 27a8e67f4..dd7db06de 100644
--- a/app/views/layouts/base_homework.html.erb
+++ b/app/views/layouts/base_homework.html.erb
@@ -32,8 +32,10 @@
               padding-left: 5px !important;
               padding-right: 5px !important;
               line-height: 1.9;
+              float: left;
           }
           .span_wping a:hover{ background-color:#03a1b3;}
+          .span_wping_background{background: #CCC !important;}
         </style>
 	</head>
 	<body class="<%= h body_css_classes %>">
diff --git a/app/views/layouts/base_memos.html.erb b/app/views/layouts/base_memos.html.erb
index 52b456cd0..1f815576f 100644
--- a/app/views/layouts/base_memos.html.erb
+++ b/app/views/layouts/base_memos.html.erb
@@ -84,7 +84,7 @@
 							<div class="sidebar-forums">
 								<div class="forums-line">																																							
 								<div class="forums-title"><%= @forum.name %></div>
-								<div class="forums-description"><%=  @forum.description %></div>
+								<div class="forums-description"><%=  @forum.description.html_safe %></div>
 								</div>																																		
 							<!--informations-->
 								<div class="formus-first-title" >创建人信息</div>
diff --git a/app/views/layouts/base_users.html.erb b/app/views/layouts/base_users.html.erb
index 213c9ed07..3f603368a 100644
--- a/app/views/layouts/base_users.html.erb
+++ b/app/views/layouts/base_users.html.erb
@@ -145,6 +145,7 @@
                                                               <%= f.text_area 'user_introduction', :rows => 3,
                                                                     :cols => 65,
                                                                     :placeholder => "#{l(:label_my_brief_introduction)}",
+                                                                    :maxlength => 200,
                                                                     :style => "resize: none;",
                                                                     :class => 'noline'%>
                                                             </td>
diff --git a/app/views/memos/show.html.erb b/app/views/memos/show.html.erb
index 0db7c4e4a..fb66c621e 100644
--- a/app/views/memos/show.html.erb
+++ b/app/views/memos/show.html.erb
@@ -64,7 +64,7 @@
           <%=h @memo.subject %>
         </div>
 		<div class="memo-content" id="memo-content_div">
-		<%= textAreailizable(@memo,:content) %>
+		<%= @memo.content.html_safe %>
 			<p>
 				<% if @memo.attachments.any?%>
 				<% options = {:author => true, :deletable => @memo.deleted_attach_able_by?(User.current) } %>
diff --git a/app/views/settings/edit.html.erb b/app/views/settings/edit.html.erb
index 8de53f55c..798db291b 100644
--- a/app/views/settings/edit.html.erb
+++ b/app/views/settings/edit.html.erb
@@ -1,4 +1,6 @@
-<h3><%= l(:label_settings) %></h3>
+<h3 style="float: left;"><%=l(:label_settings)%></h3>
+<%= link_to @text,settings_hidden_non_project_path,:id => "hidden_non_project",:style => "float: right;margin-right: 60px;margin-top: 9px;"%>
+<div class="clear"></div>
 
 <%= render_tabs administration_settings_tabs %>
 
diff --git a/app/views/settings/hidden_non_project.js.erb b/app/views/settings/hidden_non_project.js.erb
new file mode 100644
index 000000000..370fea33a
--- /dev/null
+++ b/app/views/settings/hidden_non_project.js.erb
@@ -0,0 +1,5 @@
+<% if @notifiable.value == "0"%>
+    $("#hidden_non_project").replaceWith("<%= escape_javascript(link_to '显示非项目信息',settings_hidden_non_project_path,:id => 'hidden_non_project',:style => 'float: right;margin-right: 60px;margin-top: 9px;', :remote => true)%>");
+<% else%>
+    $("#hidden_non_project").replaceWith("<%= escape_javascript(link_to '隐藏非项目信息',settings_hidden_non_project_path,:id => 'hidden_non_project',:style => 'float: right;margin-right: 60px;margin-top: 9px;', :remote => true)%>");
+<% end%>
\ No newline at end of file
diff --git a/app/views/welcome/_link_to_another.html.erb b/app/views/welcome/_link_to_another.html.erb
index e9a19be4e..6540409d1 100644
--- a/app/views/welcome/_link_to_another.html.erb
+++ b/app/views/welcome/_link_to_another.html.erb
@@ -1,6 +1,9 @@
-
+<%hidden_non_project = Setting.find_by_name("hidden_non_project")
+  visiable = hidden_non_project && hidden_non_project.value == "0"%>
+<% unless visiable%>
 <div class="linkother" style="margin-left: 30%; float: left">
   <a href="http://<%= Setting.host_name%>" class="link_other_item"><%=l(:label_projects_management_platform)%></a>
   <a href="http://<%= Setting.host_course%>" class="link_other_item"><%=l(:label_courses_management_platform)%></a>
   <a href="http://<%= Setting.host_contest%>" class="link_other_item"><%=l(:label_contests_management_platform)%></a>
-</div>
\ No newline at end of file
+</div>
+<% end%>
\ No newline at end of file
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index 768a892fd..dad1def81 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -1988,4 +1988,6 @@ zh:
   modal_valid_unpassing: 该分班已经存在
 
   mail_footer: 点击修改邮件发送设置
+  label_show_non_project: 显示非项目信息
+  label_hidden_non_project: 隐藏非项目信息
 
diff --git a/config/routes.rb b/config/routes.rb
index c9220769c..03ed4d2ab 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -736,6 +736,7 @@ RedmineApp::Application.routes.draw do
   match 'settings', :controller => 'settings', :action => 'index', :via => :get
   match 'settings/edit',  :via => [:get, :post]
   match 'settings/plugin/:id', :to => 'settings#plugin', :via => [:get, :post], :as => 'plugin_settings'
+  match 'settings/hidden_non_project', :via => [:get, :post]
 
   match 'sys/projects',  :via => :get
   match 'sys/projects/:id/repository', :to => 'sys#create_project_repository', :via => :post
diff --git a/config/settings.yml b/config/settings.yml
index cd3f2974e..28d6c5dbc 100644
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -266,6 +266,8 @@ repository_domain:
   default: repository.trustie.net
 please_chose:
   default: 请选择
+hidden_non_project:
+  default: 1
 plugin_redmine_ckeditor:
   serialized: true
   default: --- !ruby/hash:ActiveSupport::HashWithIndifferentAccess
diff --git a/public/javascripts/attachments.js b/public/javascripts/attachments.js
index 6f193f956..c5c3a7bd0 100644
--- a/public/javascripts/attachments.js
+++ b/public/javascripts/attachments.js
@@ -195,7 +195,8 @@ function addInputFiles(inputEl) {
         var aFilename = inputEl.value.split(/\/|\\/);
         attachmentId = addFile(inputEl, { name: aFilename[ aFilename.length - 1 ] }, false);
         if (attachmentId) {
-            $(inputEl).attr({ name: 'attachments[' + attachmentId + '][file]', style: 'display:none;' }).appendTo('#attachments_' + attachmentId);
+            $(inputEl).attr({ name: 'attachments[' + attachmentId + '][file]'}).hide();
+            $('#upload_file_count').html("已上传"+"<span id=\"count\">"+1+"</span>"+"个文件");
         }
     }
 
diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index 00d4e445f..cfb27e20b 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -243,7 +243,7 @@ a:hover.tijiao{ background:#0f99a9;}
 .members_left ul li a{ float:left; text-align:center;}
 .members_left ul li span{ float:left; text-align:center; color:#484747;}
 
-.w150{ text-align:center; width:150px;}
+.w150{ text-align:center; width:150px;min-height: 10px;}
 .f_b{ font-weight: bold;}
 .members_right label{ margin-left:15px;}
 .N_search{ height:20px; border:1px solid #999;}