diff --git a/app/controllers/ad_banners_controller.rb b/app/controllers/ad_banners_controller.rb
index 2b206da..6b6123c 100644
--- a/app/controllers/ad_banners_controller.rb
+++ b/app/controllers/ad_banners_controller.rb
@@ -12,46 +12,52 @@ class AdBannersController < ApplicationController
   private
 
   def image_widget(adbanner)
-      images = adbanner.ad_images.can_display.collect.with_index do |b,i|
-        image_link = OrbitHelper.is_mobile_view ? b.file.mobile.url : b.file.url
-        klass = i == 0 ? "active" : ""
-        caption = i == 0 ? '<div class="cycle-overlay"></div><div class="cycle-pager"></div>' : ""
-        {
-          "image_link" => image_link,
-          "title" => b.title,
-          "class" => klass,
-          "height" => adbanner.height,
-          "width" => adbanner.width,
-          "caption" => caption,
-          "context" => b.context,
-          "link" => b.out_link || "#"
-        }
+      images = []
+      adbanner.ad_images.can_display.each_with_index do |b,i|
+        if b.language_enabled.include?(I18n.locale.to_s)
+          image_link = OrbitHelper.is_mobile_view ? b.file.mobile.url : b.file.url
+          klass = i == 0 ? "active" : ""
+          caption = i == 0 ? '<div class="cycle-overlay"></div><div class="cycle-pager"></div>' : ""
+          images << {
+            "image_link" => image_link,
+            "title" => b.title,
+            "class" => klass,
+            "height" => adbanner.height,
+            "width" => adbanner.width,
+            "caption" => caption,
+            "context" => b.context,
+            "link" => b.out_link || "#"
+          }
+        end
       end
-      {
-        "extras" => {
-        "ad_fx" => adbanner.ad_fx,
-        "speed" => adbanner.speed,
-        "title" => adbanner.title,
-        "timeout" => adbanner.timeout,
-        "more" => "More"
-        },
-        "images" => images
-      }
+        {
+          "extras" => {
+          "ad_fx" => adbanner.ad_fx,
+          "speed" => adbanner.speed,
+          "title" => adbanner.title,
+          "timeout" => adbanner.timeout,
+          "more" => "More"
+          },
+          "images" => images
+        }
   end
 
   def video_widget(adbanner)
-    images = adbanner.ad_images.can_display.collect.with_index do |ad_b,i|
-      image_link = OrbitHelper.is_mobile_view ? ad_b.file.mobile.url : ad_b.file.url
-      caption = i == 0 ? '<div class="cycle-overlay"></div><div class="cycle-pager"></div>' : ""
-      klass = i == 0 ? "active" : ""
-      if ad_b.exchange_item == "1"
-        image_html = "<div class='w-ad-banner__slide #{klass}' data-link='#{ad_b.out_link || "#"}''><img class='w-ad-banner__image' src='#{image_link}'><div class='w-ad-banner__caption_text'>#{ad_b.title}</div></div>"
-      else ad_b.exchange_item == "2"
-        image_html = "<div class='w-ad-banner__slide youtube #{klass}' data-yt-binded='0' data-youtube-id='ytplayer#{i}'><a class='w-ad-banner__slide'  href='#{format_url(ad_b.youtube,i)}'>#{ad_b.title}</a><div class='w-ad-banner__caption_text'>#{ad_b.title}</div></div>"
+    images = []
+    adbanner.ad_images.can_display.each_with_index do |ad_b,i|
+       if ad_b.language_enabled.include?(I18n.locale.to_s)
+        image_link = OrbitHelper.is_mobile_view ? ad_b.file.mobile.url : ad_b.file.url
+        caption = i == 0 ? '<div class="cycle-overlay"></div><div class="cycle-pager"></div>' : ""
+        klass = i == 0 ? "active" : ""
+        if ad_b.exchange_item == "1"
+          image_html = "<div class='w-ad-banner__slide #{klass}' data-link='#{ad_b.out_link || "#"}''><img class='w-ad-banner__image' src='#{image_link}'><div class='w-ad-banner__caption_text'>#{ad_b.title}</div></div>"
+        else ad_b.exchange_item == "2"
+          image_html = "<div class='w-ad-banner__slide youtube #{klass}' data-yt-binded='0' data-youtube-id='ytplayer#{i}'><a class='w-ad-banner__slide'  href='#{format_url(ad_b.youtube,i)}'>#{ad_b.title}</a><div class='w-ad-banner__caption_text'>#{ad_b.title}</div></div>"
+        end
+        images << {
+          "html" => image_html
+        }
       end
-      {
-        "html" => image_html
-      }
     end
     {
       "extras" => {
diff --git a/app/models/ad_image.rb b/app/models/ad_image.rb
index 0e17a16..dfbef35 100644
--- a/app/models/ad_image.rb
+++ b/app/models/ad_image.rb
@@ -14,6 +14,7 @@ class AdImage
   field :postdate , :type => DateTime, :default => Time.now
   field :deadline , :type => DateTime
   field :youtube , :type => String
+  field :language_enabled, :type => Array, :default => ["en","zh_tw"]
   field :exchange_item
   LINK_OPEN_TYPES = ["local", "new_window"]
 
diff --git a/app/views/admin/ad_images/_form.html.erb b/app/views/admin/ad_images/_form.html.erb
index 6e3e6da..3d34d49 100644
--- a/app/views/admin/ad_images/_form.html.erb
+++ b/app/views/admin/ad_images/_form.html.erb
@@ -62,7 +62,6 @@
           </div>
         </div>
 
-        
         <!-- Link -->
         <div class="control-group">
           <label class="control-label muted"><%= t(:link) %></label>
@@ -88,7 +87,19 @@
           </div>
         </div>
       </div>
-
+         <!-- language-selection -->
+        <div class="control-group">
+          <label class="control-label muted"><%= t(:select_language) %></label>
+          <div class="controls">
+           <% @site_in_use_locales.each do |locale| %>
+            <label class="checkbox">
+              <%= check_box_tag "ad_image[language_enabled][]", locale, (@ad_image.language_enabled.include?(locale.to_s) rescue false) %>
+              <%= t(locale.to_s) %>
+            </label>
+            <% end %>
+          </div>
+        </div>
+    
       <!-- Title-->
       <div class="control-group">
         <label for="first_name" class="control-label muted" function="field_label"><%= t("title")%></label>