diff --git a/app/helpers/announcements_helper.rb b/app/helpers/announcements_helper.rb
index ed6f777..fe9f0a6 100644
--- a/app/helpers/announcements_helper.rb
+++ b/app/helpers/announcements_helper.rb
@@ -9,12 +9,15 @@ module AnnouncementsHelper
       subpart.select_options.each do |select_option|
         if !(@show_options.nil?) && select_option.field_name == @show_options.keys.first.to_s
           value = YAML.load(select_option.value)
-          if value[I18n.locale] == t('announcement.small_size')
-            @image_version = 'thumb'
-          elsif value[I18n.locale] == t('announcement.medium_size')
-            @image_version = 'mobile'
-          elsif value[I18n.locale] == t('announcement.orignal_size')
-            @image_version = 'orignal'
+          tmp = value[:en]
+          I18n.with_locale(:en) do
+            if tmp == t('announcement.small_size')
+              @image_version = 'thumb'
+            elsif tmp == t('announcement.medium_size')
+              @image_version = 'mobile'
+            elsif tmp == t('announcement.orignal_size')
+              @image_version = 'orignal'
+            end
           end
         end
       end
@@ -141,13 +144,13 @@ module AnnouncementsHelper
       sorted
     end
   end
-  def get_sorted_annc
+  def get_sorted_annc(data_count=nil)
     params = OrbitHelper.params
     locale = OrbitHelper.get_site_locale.to_s
     page = Page.where(url:params['url']).first
     page_number = OrbitHelper.page_number.to_i
     page_number = 1 if page_number == 0
-    page_data_count = OrbitHelper.page_data_count.to_i
+    page_data_count = data_count || OrbitHelper.page_data_count.to_i
     feeds_anns = []
     tags = page.tags
     categories = params['category']=='all' ? (page.categories || []) : ([Category.find(params['category'])] rescue (page.categories || []))
diff --git a/app/views/announcements/show.html.erb b/app/views/announcements/show.html.erb
index df74886..6d7c32f 100644
--- a/app/views/announcements/show.html.erb
+++ b/app/views/announcements/show.html.erb
@@ -10,31 +10,38 @@
       page.select_option_items.each do |select_option_item|
         if !(@show_option_items.nil?) && select_option_item.field_name == @show_option_items.keys.first.to_s
           value = YAML.load(select_option_item.value)
-          if value[I18n.locale] == t('announcement.not_show')
-            @show_back_and_next_flag = 0
-          elsif value[I18n.locale] == t('announcement.show_top')
-            @show_back_and_next_flag = 1
-          elsif value[I18n.locale] == t('announcement.show_bottom')
-            @show_back_and_next_flag = 2
+          tmp = value[:en]
+          I18n.with_locale(:en) do
+            if tmp == t('announcement.not_show')
+              @show_back_and_next_flag = 0
+            elsif tmp == t('announcement.show_top')
+              @show_back_and_next_flag = 1
+            elsif tmp == t('announcement.show_bottom')
+              @show_back_and_next_flag = 2
+            end
           end
         end
       end
     end
     if @show_back_and_next_flag != 0
       uid = params['uid']
-      sorted,total_pages = get_sorted_annc
-      now_index = sorted.to_enum.with_index.select{|v| v[0].uid==uid}[0][1]
-      if now_index != 0
-        prev_result = sorted[now_index-1]
-        prev_url = params['url'] + '/' + prev_result.to_param
-        prev_content = "<a href='#{prev_url}' title='#{t('announcement.prev')}' class='prev'><b>#{t('announcement.prev')}</b><p>#{prev_result['title'][I18n.locale]}</p></a>"
+      sorted,total_pages = get_sorted_annc(0)
+      now_index = sorted.to_enum.with_index.select{|v| v[0].uid==uid}[0][1] rescue nil
+      if !now_index.nil?
+        if now_index != 0
+          prev_result = sorted[now_index-1]
+          prev_url = params['url'] + '/' + prev_result.to_param
+          prev_content = "<a href='#{prev_url}' title='#{t('announcement.prev')}' class='prev'><b>#{t('announcement.prev')}</b><p>#{prev_result['title'][I18n.locale]}</p></a>"
+        end
+        if now_index != sorted.length-1
+          next_result = sorted[now_index+1]
+          next_url = params['url'] + '/' + next_result.to_param
+          next_content = "<a href='#{next_url}' title='#{t('announcement.next')}' class='next'><b>#{t('announcement.next')}</b><p>#{next_result['title'][I18n.locale]}</p></a>"
+        end
+        content = "<div class='see_more_boxTitle'>#{prev_content}#{next_content}</div>".html_safe
+      else
+        content = ''
       end
-      if now_index != sorted.length-1
-        next_result = sorted[now_index+1]
-        next_url = params['url'] + '/' + next_result.to_param
-        next_content = "<a href='#{next_url}' title='#{t('announcement.next')}' class='next'><b>#{t('announcement.next')}</b><p>#{next_result['title'][I18n.locale]}</p></a>"
-      end
-      content = "<div class='see_more_boxTitle'>#{prev_content}#{next_content}</div>".html_safe
     end
 %>
 <% if @show_back_and_next_flag!=0 %>