diff --git a/app/views/files/_show_all_attachment.html.erb b/app/views/files/_show_all_attachment.html.erb
index 0dbd735c4..c1df86b32 100644
--- a/app/views/files/_show_all_attachment.html.erb
+++ b/app/views/files/_show_all_attachment.html.erb
@@ -14,14 +14,14 @@
   </colgroup>
   <thead>
   <tr>
-    <%= sort_header_tag('filename', :caption => l(:field_filename), :scope => "col", :id => "vzebra-adventure") %>
+    <%= sort_header_tag('filename', :caption => l(:field_filename), :scope => "col", :id => "vzebra-adventure",:class => "tableth") %>
     <%#= sort_header_tag('created_on', :caption => l(:label_date), :default_order => 'desc', :scope => "col", :id => "vzebra-comedy") %>
-    <%= sort_header_tag('size', :caption => l(:field_filesize), :default_order => 'desc', :scope => "col", :id => "vzebra-children") %>
-    <%= sort_header_tag('attach_type', :caption => l(:attachment_browse), :default_order => 'desc', :scope => "col", :id => "vzebra-attachmenttype") %>
-    <%= sort_header_tag('content_type', :caption => l(:attachment_sufix_browse), :default_order => 'desc', :scope => "col", :id => "vzebra-contenttype") %>
-    <%= sort_header_tag('field_file_dense', :caption => l(:field_file_dense), :default_order => 'desc', :scope => "col", :id => "vzebra-field_file_dense") %>
-    <%= sort_header_tag('downloads', :caption => l(:field_downloads), :default_order => 'desc', :scope => "col", :id => "vzebra-action") %>
-    <%= sort_header_tag('operation', :caption => "", :scope => "col", :id => "vzebra-children") %>
+    <%= sort_header_tag('size', :caption => l(:field_filesize), :default_order => 'desc', :scope => "col", :id => "vzebra-children",:class => "tableth") %>
+    <%= sort_header_tag('attach_type', :caption => l(:attachment_browse), :default_order => 'desc', :scope => "col", :id => "vzebra-attachmenttype",:class => "tableth") %>
+    <%= sort_header_tag('content_type', :caption => l(:attachment_sufix_browse), :default_order => 'desc', :scope => "col", :id => "vzebra-contenttype",:class => "tableth") %>
+    <%= sort_header_tag('field_file_dense', :caption => l(:field_file_dense), :default_order => 'desc', :scope => "col", :id => "vzebra-field_file_dense",:class => "tableth") %>
+    <%= sort_header_tag('downloads', :caption => l(:field_downloads), :default_order => 'desc', :scope => "col", :id => "vzebra-action",:class => "tableth") %>
+    <%= sort_header_tag('operation', :caption => "", :scope => "col", :id => "vzebra-children",:class => "tableth") %>
     <!-- <%#= sort_header_tag('description', :caption => l(:field_description)) %> -->
   </tr>
   </thead>
diff --git a/lib/redmine.rb b/lib/redmine.rb
index 8eb7756e5..52e81b05b 100644
--- a/lib/redmine.rb
+++ b/lib/redmine.rb
@@ -117,33 +117,33 @@ Redmine::AccessControl.map do |map|
   map.permission :projects_attachments_download,{:attachments => :download},:belong_to_project => true
   map.permission :course_attachments_download,{:attachments => :download},:belong_to_course => true
   map.permission :contest_attachments_download,{:attachments => :download},:belong_to_contest => true
-  #与项目一致，注释掉
-  #map.course_module :files do |map|
+
+  map.course_module :files do |map|
   #  map.permission :manage_files, {:files => [:new, :create]}, :require => :loggedin
-  #  map.permission :view_course_files, {:files => :index, :versions => :download}, :read => true
-  #end
-  #新闻权限与项目一致注释掉此处
-  #  map.course_module :news do |map|
+    map.permission :view_course_files, {:files => :index, :versions => :download}, :read => true
+  end
+
+    map.course_module :news do |map|
   #  map.permission :manage_news, {:news => [:new, :create, :edit, :update, :destroy], :comments => [:destroy]}, :require => :member
-  #  map.permission :view_course_news, {:news => [:index, :show]}, :public => true, :read => true
+    map.permission :view_course_news, {:news => [:index, :show]}, :public => true, :read => true
   #  map.permission :comment_news, {:comments => :create}
-  #  end
+    end
 
   map.course_module :bids do |map|
     map.permission :view_homework_attaches, {:bids => [:show, :show_project, :revision]}, :read => true,:belong_to_course => true
     map.permission :paret_in_homework,{},:require => :member ,:belong_to_course => true
   end
 
-  #讨论区权限与项目统一，注释掉此课程讨论区权限
-  #map.course_module :boards do |map|
+
+  map.course_module :boards do |map|
   #  map.permission :manage_boards, {:boards => [:new, :create, :edit, :update, :destroy]}, :require => :member
-  #  map.permission :view_course_messages, {:boards => [:index, :show], :messages => [:show]}, :public => true, :read => true
+    map.permission :view_course_messages, {:boards => [:index, :show], :messages => [:show]}, :public => true, :read => true
   #  map.permission :add_messages, {:messages => [:new, :reply, :quote]}
   #  map.permission :edit_messages, {:messages => :edit}, :require => :member
   #  map.permission :edit_own_messages, {:messages => :edit}, :require => :loggedin
   #  map.permission :delete_messages, {:messages => :destroy}, :require => :member
   #  map.permission :delete_own_messages, {:messages => :destroy}, :require => :loggedin
-  #end
+  end
 
   #end
 
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index d69ed6171..e83037ca4 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -2810,3 +2810,5 @@ div.repos_explain{
     text-shadow: 0px -1px 0px rgba(0, 0, 0, 0.2), 0px 1px 0px rgb(255, 255, 255);
     cursor: pointer;
 }
+
+.tableth{background-color:#EEEEEE; padding: 4px; white-space:pre;}