diff --git a/app/models/article.rb b/app/models/article.rb
index 95bb872..23dcdc5 100644
--- a/app/models/article.rb
+++ b/app/models/article.rb
@@ -634,6 +634,11 @@ class Article < ActiveRecord::Base
     self.hits += 1
   end
 
+  def self.hit(articles)
+    Article.where(:id => articles.map(&:id)).update_all('hits = hits + 1')
+    articles.each { |a| a.hits += 1 }
+  end
+
   def can_display_hits?
     true
   end
diff --git a/test/unit/article_test.rb b/test/unit/article_test.rb
index 658a735..a59a72f 100644
--- a/test/unit/article_test.rb
+++ b/test/unit/article_test.rb
@@ -2154,4 +2154,14 @@ class ArticleTest < ActiveSupport::TestCase
     assert_equivalent [a1,a2], Article.display_filter(nil, user)
   end
 
+  should 'update hit attribute of article array' do
+    a1 = fast_create(Article)
+    a2 = fast_create(Article)
+    a3 = fast_create(Article)
+    Article.hit([a1, a2, a3])
+    Article.hit([a2, a3])
+    assert_equal [1, 2, 2], [a1.hits, a2.hits, a3.hits]
+    assert_equal [1, 2, 2], [a1.reload.hits, a2.reload.hits, a3.reload.hits]
+  end
+
 end
--
libgit2 0.21.2