diff --git a/lib/ad_banner/ad_banner1.jpg b/lib/ad_banner/ad_banner1.jpg
new file mode 100644
index 00000000..8835e236
Binary files /dev/null and b/lib/ad_banner/ad_banner1.jpg differ
diff --git a/lib/ad_banner/ad_banner2.jpg b/lib/ad_banner/ad_banner2.jpg
new file mode 100644
index 00000000..b592cd57
Binary files /dev/null and b/lib/ad_banner/ad_banner2.jpg differ
diff --git a/lib/tasks/dev.rake b/lib/tasks/dev.rake
index eca6a158..e6eabe1b 100644
--- a/lib/tasks/dev.rake
+++ b/lib/tasks/dev.rake
@@ -127,7 +127,10 @@ namespace :dev do
     AttributeValue.create( :user_id => user.id, :attribute_field_id => sr_2_1.attribute_fields[1].id, :key => 'department', :en => 'Computer Science', :zh_tw => '計算機科學' )
     
     
-            
+    ad_banner = AdBanner.new(:title => 'banner_1',:post_date => Date.today,:context=> "context",:ad_fx=>'zoom',:direct_to_after_click=>true)
+    ad_banner.ad_images.build(:time_to_next=>2,:picture_intro=>'Banner1',:out_link=>'http://www.rulingcom.com/main.php',:file => File.open("#{Rails.root}/lib/ad_banner/ad_banner1.jpg",:link_open=>'new_window'))
+    ad_banner.ad_images.build(:time_to_next=>5,:picture_intro=>'Banner2',:out_link=>'http://www.google.com',:file => File.open("#{Rails.root}/lib/ad_banner/ad_banner2.jpg",:link_open=>'local'))
+    ad_banner.save!  
   end
   
 end