diff --git a/app/views/announcements/show.html.erb b/app/views/announcements/show.html.erb
index d10b751..df5beb2 100644
--- a/app/views/announcements/show.html.erb
+++ b/app/views/announcements/show.html.erb
@@ -33,12 +33,12 @@
         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>"
+          prev_content = "<a href='#{prev_url}' title='#{t('announcement.prev')}' class='prev'><b>#{t('announcement.prev')}</b><p>#{prev_result['title'].is_a?(String) ? prev_result['title'] : 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>"
+          next_content = "<a href='#{next_url}' title='#{t('announcement.next')}' class='next'><b>#{t('announcement.next')}</b><p>#{next_result['title'].is_a?(String) ? next_result['title'] : next_result['title'][I18n.locale]}</p></a>"
         end
         if prev_content != '' || next_content != ''
           content = "<div class='see_more_boxTitle'>#{prev_content}#{next_content}</div>".html_safe