diff --git a/lib/tasks/migrate.rake b/lib/tasks/migrate.rake
index bb92e72e7..fcb979be8 100644
--- a/lib/tasks/migrate.rake
+++ b/lib/tasks/migrate.rake
@@ -1,309 +1,6 @@
 # encoding: utf-8 
 
 namespace :migrate do
-  
-  task :i18n => :environment do
-  
-    p 'Start Bulletin'
-    bulletins = Bulletin.admin_manager_all
-    i = 1
-    bulletins.each do |bulletin|
-    	p "#{i}/#{bulletins.size} - #{bulletin.id}"
-    	title = I18nVariable.first(:conditions => {:key => 'title', :language_value_id => bulletin.id, :language_value_type => bulletin.class})
-    	bulletin.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-    	subtitle = I18nVariable.first(:conditions => {:key => 'subtitle', :language_value_id => bulletin.id, :language_value_type => bulletin.class})
-    	bulletin.subtitle_translations = {'en' => subtitle['en'], 'zh_tw' => subtitle['zh_tw']} if subtitle
-    	text = I18nVariable.first(:conditions => {:key => 'text', :language_value_id => bulletin.id, :language_value_type => bulletin.class})
-    	bulletin.text_translations = {'en' => text['en'], 'zh_tw' => text['zh_tw']} if text
-    	p bulletin.save(:validate => false)
-    	i += 1
-    end
-    p 'End Bulletin'
-
-    p '====================================================='
-
-    p 'Start BulletinCategory'
-    categories = BulletinCategory.admin_manager_all
-    i = 1
-    categories.each do |category|
-    	p "#{i}/#{categories.size} - #{category.id}"
-    	title = I18nVariable.first(:conditions => {:language_value_id => category.id, :language_value_type => category.class})
-    	category.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-    	p category.save(:validate => false)
-    	i += 1
-    end
-    p 'End BulletinCategory'
-
-    p '====================================================='
-
-    p 'Start BulletinFile'
-    files = BulletinFile.all
-    i = 1
-    files.each do |file|
-    	p "#{i}/#{files.size} - #{file.id}"
-    	description = I18nVariable.first(:conditions => {:language_value_id => file.id, :language_value_type => file.class})
-    	file.description_translations = {'en' => description['en'], 'zh_tw' => description['zh_tw']} if description
-    	title = I18nVariable.first(:conditions => {:language_value_id => file.id, :language_value_type => file.class})
-    	file.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-    	p file.save(:validate => false)
-    	i += 1
-    end
-    p 'End BulletinFile'
-
-    p '====================================================='
-
-    p 'Start BulletinLink'
-    links = BulletinLink.all
-    i = 1
-    links.each do |link|
-      p "#{i}/#{links.size} - #{link.id}"
-      title = I18nVariable.first(:conditions => {:language_value_id => link.id, :language_value_type => link.class})
-      link.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      p link.save(:validate => false)
-      i += 1
-    end
-    p 'End BulletinLink'
-
-    p '====================================================='
-
-    p 'Start UnitListForAnc'
-    units = UnitListForAnc.all
-    i = 1
-    units.each do |unit|
-      p "#{i}/#{units.size} - #{unit.id}"
-      title = I18nVariable.first(:conditions => {:language_value_id => unit.id, :language_value_type => unit.class})
-      unit.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      p unit.save(:validate => false)
-      i += 1
-    end
-    p 'End UnitListForAnc'
-
-    p '====================================================='
-    p '====================================================='
-
-    p 'Start PageContext'
-    page_contexts = PageContext.all
-    i = 1
-    page_contexts.each do |page_context|
-      p "#{i}/#{page_contexts.size} - #{page_context.id}"
-      context = I18nVariable.first(:conditions => {:language_value_id => page_context.id, :language_value_type => page_context.class})
-      page_context.context_translations = {'en' => context['en'], 'zh_tw' => context['zh_tw']} if context
-      p page_context.save(:validate => false)
-      i += 1
-    end
-    p 'End PageContext'
-
-    p '====================================================='
-    p '====================================================='
-
-    p 'Start WebLink'
-    links = WebLink.all
-    i = 1
-    links.each do |link|
-      p "#{i}/#{links.size} - #{link.id}"
-      # the original key was 'name'
-      title = I18nVariable.first(:conditions => {:key => 'name', :language_value_id => link.id, :language_value_type => link.class})
-      link.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      context = I18nVariable.first(:conditions => {:key => 'context', :language_value_id => link.id, :language_value_type => link.class})
-      link.context_translations = {'en' => context['en'], 'zh_tw' => context['zh_tw']} if context
-      p link.save(:validate => false)
-      i += 1
-    end
-    p 'End WebLink'
-
-    p '====================================================='
-
-    p 'Start WebLinkCategory'
-    categories = WebLinkCategory.admin_manager_all
-    i = 1
-    categories.each do |category|
-      p "#{i}/#{categories.size} - #{category.id}"
-      title = I18nVariable.first(:conditions => {:language_value_id => category.id, :language_value_type => category.class})
-      category.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      p category.save(:validate => false)
-      i += 1
-    end
-    p 'End WebLinkCategory'
-
-    p '====================================================='
-    p '====================================================='
-
-    p 'Start Meta'
-    metas = Meta.all
-    i = 1
-    metas.each do |meta|
-      p "#{i}/#{metas.size} - #{meta.id}"
-      title = I18nVariable.first(:conditions => {:language_value_id => meta.id, :language_value_type => meta.class})
-      meta.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      p meta.save(:validate => false)
-      i += 1
-    end
-    p 'End Meta'
-
-    p '====================================================='
-    p '====================================================='
-
-    p 'Start Attribute'
-    attributes = Attribute.all
-    i = 1
-    attributes.each do |attribute|
-      p "#{i}/#{attributes.size} - #{attribute.id}"
-      title = I18nVariable.first(:conditions => {:language_value_id => attribute.id, :language_value_type => attribute.class})
-      attribute.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      p attribute.save(:validate => false)
-      i += 1
-    end
-    p 'End Attribute'
-
-    p '====================================================='
-
-    p 'Start AttributeField'
-    attribute_fields = AttributeField.all
-    i = 1
-    attribute_fields.each do |attribute_field|
-      p "#{i}/#{attribute_fields.size} - #{attribute_field.id}"
-      title = I18nVariable.first(:conditions => {:language_value_id => attribute_field.id, :language_value_type => attribute_field.class})
-      attribute_field.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      p attribute_field.save(:validate => false)
-      i += 1
-    end
-    p 'End AttributeField'
-
-    p '====================================================='
-
-    p 'Start Role'
-    roles = Role.all
-    i = 1
-    roles.each do |role|
-      p "#{i}/#{roles.size} - #{role.id}"
-      title = I18nVariable.first(:conditions => {:language_value_id => role.id, :language_value_type => role.class})
-      role.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      p role.save(:validate => false)
-      i += 1
-    end
-    p 'End Role'
-
-    p '====================================================='
-    p '====================================================='
-
-    p 'Start AdImage'
-    ad_images = AdImage.all
-    i = 1
-    ad_images.each do |image|
-      p "#{i}/#{ad_images.size} - #{image.id}"
-      # no key is set and title = context, this is due to original error in the code
-      title = I18nVariable.first(:conditions => {:language_value_id => image.id, :language_value_type => image.class})
-      image.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      image.context_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      p image.save(:validate => false)
-      i += 1
-    end
-    p 'End AdImage'
-
-    p '====================================================='
-    p '====================================================='
-
-    p 'Start Asset'
-    assets = Asset.all
-    i = 1
-    assets.each do |asset|
-      p "#{i}/#{assets.size} - #{asset.id}"
-      title = I18nVariable.first(:conditions => {:key => 'title', :language_value_id => asset.id, :language_value_type => asset.class})
-      asset.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      description = I18nVariable.first(:conditions => {:key => 'description', :language_value_id => asset.id, :language_value_type => asset.class})
-      asset.description_translations = {'en' => description['en'], 'zh_tw' => description['zh_tw']} if description
-      p asset.save(:validate => false)
-      i += 1
-    end
-    p 'End Asset'
-
-    p '====================================================='
-
-    p 'Start AssetCategory'
-    categories = AssetCategory.all
-    i = 1
-    categories.each do |category|
-      p "#{i}/#{categories.size} - #{category.id}"
-      title = I18nVariable.first(:conditions => {:language_value_id => category.id, :language_value_type => category.class})
-      category.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      p category.save(:validate => false)
-      i += 1
-    end
-    p 'End AssetCategory'
-
-    p '====================================================='
-    p '====================================================='
-
-    p 'Start Item'
-    items = Item.all
-    i = 1
-    items.each do |item|
-      p "#{i}/#{items.size} - #{item.id}"
-      title = I18nVariable.first(:conditions => {:language_value_id => item.id, :language_value_type => item.class})
-      item.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      p item.save(:validate => false)
-      i += 1
-    end
-    p 'End Item'
-
-    p '====================================================='
-
-    p 'Start Page'
-    pages = Page.all
-    i = 1
-    pages.each do |item|
-      p "#{i}/#{pages.size} - #{item.id}"
-      # the key was originally 'title', changed to 'page_title' to avoit conflict with parent
-      title = I18nVariable.first(:conditions => {:key => 'title', :language_value_id => item.id, :language_value_type => item.class})
-      item.page_title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      p item.save(:validate => false)
-      i += 1
-    end
-    p 'End Page'
-
-    p '====================================================='
-
-    p 'Start PagePart'
-    page_parts = PagePart.all
-    i = 1
-    page_parts.each do |part|
-      p "#{i}/#{page_parts.size} - #{part.id}"
-      title = I18nVariable.first(:conditions => {:key => 'title', :language_value_id => part.id, :language_value_type => part.class})
-      part.page_title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-      content = I18nVariable.first(:conditions => {:key => 'i18n_variable', :language_value_id => part.id, :language_value_type => part.class})
-      part.content_translations = {'en' => content['en'], 'zh_tw' => content['zh_tw']} if content
-      p part.save(:validate => false)
-      i += 1
-    end
-    p 'End PagePart'
-
-    p '====================================================='
-    p '====================================================='
-
-    p 'Start Site'
-    site = Site.first
-    title = I18nVariable.first(:conditions => {:key => 'title', :language_value_id => site.id, :language_value_type => site.class})
-    site.title_translations = {'en' => title['en'], 'zh_tw' => title['zh_tw']} if title
-    footer = I18nVariable.first(:conditions => {:key => 'footer', :language_value_id => site.id, :language_value_type => site.class})
-    site.footer_translations = {'en' => footer['en'], 'zh_tw' => footer['zh_tw']} if footer
-    sub_menu = I18nVariable.first(:conditions => {:key => 'sub_menu', :language_value_id => site.id, :language_value_type => site.class})
-    site.sub_menu_translations = {'en' => sub_menu['en'], 'zh_tw' => sub_menu['zh_tw']} if sub_menu
-    p site.save(:validate => false)
-    p 'End Site'
-
-  end
-
-
-  task :news_p => :environment do
-    news_bulletins = NewsBulletin.admin_manager_all rescue nil
-    i = 1
-    news_bulletins.each do |news|
-      p "#{i}/#{news_bulletins.size} - #{news.id}"
-      news.subtitle_translations = {'en' => (news.subtitle_translations['en'].gsub(/^\<p\>/, '').gsub(/\<\/p\>$/, '') rescue ''), 'zh_tw' => (news.subtitle_translations['zh_tw'].gsub(/^\<p\>/, '').gsub(/\<\/p\>$/, '') rescue nil)}
-      p news.save(:validate => false) if news.changed?
-      i += 1
-    end if news_bulletins
-  end
 
   task :sitemap_i18n => :environment do
     Item.all.each do |item|
@@ -498,4 +195,17 @@ namespace :migrate do
     PagePart.where(widget_style: /\d/).each{|part| part.update_attributes({widget_style: nil, widget_field: nil})}
   end
 
+  task :delete_import_archive => :environment do
+    categories = ArchiveFileCategory.where(key: /import_/).entries
+    unless categories.blank?
+      categories.each do |category|
+        files = category.archive_files
+        unless files.blank?
+          files.each(&:destroy)
+        end
+        category.destroy
+      end
+    end
+  end
+
 end
diff --git a/vendor/built_in_modules/archive/app/views/panel/archive/back_end/archive_file_categorys/_archive_file_category.html.erb b/vendor/built_in_modules/archive/app/views/panel/archive/back_end/archive_file_categorys/_archive_file_category.html.erb
index f92168ad5..9022282a0 100644
--- a/vendor/built_in_modules/archive/app/views/panel/archive/back_end/archive_file_categorys/_archive_file_category.html.erb
+++ b/vendor/built_in_modules/archive/app/views/panel/archive/back_end/archive_file_categorys/_archive_file_category.html.erb
@@ -6,7 +6,7 @@
 			<div class="quick-edit">
 				<ul class="nav nav-pills hide">
 					<li><%= link_to t('archive_file_category.edit'), edit_panel_archive_back_end_archive_file_category_path(archive_file_category), :remote => true %></li>
-					<li><%= link_to t('archive_file_category.delete'), panel_archive_back_end_archive_file_category_path(archive_file_category), :confirm => t('sure?'), :method => :delete, :remote => true %></li>
+					<!-- <li><%#= link_to t('archive_file_category.delete'), panel_archive_back_end_archive_file_category_path(archive_file_category), :confirm => t('sure?'), :method => :delete, :remote => true %></li> -->
 				</ul>
 			</div>
 		</td>