diff --git a/app/controllers/announcements_controller.rb b/app/controllers/announcements_controller.rb
index 26c190c..0d25171 100644
--- a/app/controllers/announcements_controller.rb
+++ b/app/controllers/announcements_controller.rb
@@ -7,25 +7,25 @@ class AnnouncementsController < ApplicationController
 
     if params[:keywords]
       !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:postdate=>"desc"}
-      announcements = Bulletin.where(:title.ne => "").any_of(:title => /#{params[:keywords].to_s}/i).can_display.is_approved.order_by(sort).filter_by_categories(["all"]).per(15) if !params[:keywords].nil?
+      announcements = Bulletin.where(:title.ne => "").any_of(:title => /#{params[:keywords].to_s}/i).is_approved.order_by(sort).filter_by_categories(["all"]).per(15) if !params[:keywords].nil?
       announcements_count = announcements.count
       keyword = params[:keywords]
     elsif params[:unit]
       !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:postdate=>"desc"}
-      announcements = Bulletin.where(:title.ne => "" ,:cache_dept => params[:unit].to_s).can_display.is_approved.order_by(sort).filter_by_categories(["all"]).per(15) if !params[:unit].nil?
+      announcements = Bulletin.where(:title.ne => "" ,:cache_dept => params[:unit].to_s).is_approved.order_by(sort).filter_by_categories(["all"]).per(15) if !params[:unit].nil?
       announcements_count = announcements.count
       keyword = params[:unit]
     elsif params[:tag]
       !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:postdate=>"desc"}
-      announcements = Bulletin.where(:title.ne => "" ,:is_preview.in=>[false,nil]).can_display.is_approved.order_by(sort).filter_by_categories(["all"]).filter_by_tags([params[:tag]])
+      announcements = Bulletin.where(:title.ne => "" ,:is_preview.in=>[false,nil]).is_approved.order_by(sort).filter_by_categories(["all"]).filter_by_tags([params[:tag]])
     else
       sort = ( !params[:sort].blank? ? {params[:sort].to_sym=>params[:order]} : {:postdate=>"desc"})
 
       # announcements = Bulletin.where(:title.ne => "" ,:is_preview.in=>[false,nil]).can_display.is_approved.order_by(sort).filter_by_categories.filter_by_tags(OrbitHelper.page_tags)
       if OrbitHelper.page_categories.first == "all"
-        announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).can_display.is_approved.order_by(sort).filter_by_tags.page(params[:page_no]).per(OrbitHelper.page_data_count)
+        announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).is_approved.order_by(sort).filter_by_tags.page(params[:page_no]).per(OrbitHelper.page_data_count)
       else
-        announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).can_display.is_approved.filter_by_categories.filter_by_tags.can_display.order_by(sort).page(params[:page_no]).per(OrbitHelper.page_data_count)
+        announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).is_approved.filter_by_categories.filter_by_tags.order_by(sort).page(params[:page_no]).per(OrbitHelper.page_data_count)
       end
     end
      page = Page.where(:module => "announcement").first rescue nil
diff --git a/app/views/admin/announcements/_form.html.erb b/app/views/admin/announcements/_form.html.erb
index 49298ec..dc961fa 100644
--- a/app/views/admin/announcements/_form.html.erb
+++ b/app/views/admin/announcements/_form.html.erb
@@ -125,6 +125,8 @@
             ※內文裡單一圖片大小為1MB以下。
             <br />
             ※內文裡單一圖片尺寸的最大寬度600px(滿版)，如圖片要縮小，請依比例調整。
+            <br />
+            ※新聞及公告發佈後台請增加下列文字：建議使用IE10、IE11、Chrome(最佳)、Firefox等瀏覽器。
             </div>
             <div class="textarea">
               <%= f.fields_for :text_translations do |f| %>