diff --git a/app/controllers/announcements_controller.rb b/app/controllers/announcements_controller.rb
index d83bf6d..2bee4f3 100644
--- a/app/controllers/announcements_controller.rb
+++ b/app/controllers/announcements_controller.rb
@@ -17,6 +17,8 @@ class AnnouncementsController < ApplicationController
       files = a.bulletin_files.map{|file|  { "file_url" =>  file.file.url, "file_title" => (file.title.blank? ? File.basename(file.file.path) : file.title rescue '') } } rescue []
       links = a.bulletin_links.map{|link|  { "link_url" => link.url, "link_title" => (link.title.blank? ? link.url : link.title) } } rescue []
       author = User.find(a.create_user_id).member_profile.name rescue ""
+      desc = a.image_description
+      desc = (desc.nil? || desc == "" ? "announcement image" : desc)
     {
       "bulletin_links" => links,
       "bulletin_files" => files,
@@ -28,7 +30,7 @@ class AnnouncementsController < ApplicationController
       "author" => author,
       "link_to_show" => OrbitHelper.url_to_show(a.to_param),
       "img_src" => a.image.thumb.url || "/assets/announcement-default.jpg",
-      "img_description" => a.image_description,
+      "img_description" => desc,
       "more" => t(:more_plus),
       "view_count" => a.view_count
     }
@@ -73,6 +75,8 @@ class AnnouncementsController < ApplicationController
       files = a.bulletin_files.map{|file|  { "file_url" =>  file.file.url, "file_title" => (file.title.blank? ? File.basename(file.file.path) : file.title rescue '') } } rescue []
       links = a.bulletin_links.map{|link|  { "link_url" => link.url, "link_title" => (link.title.blank? ? link.url : link.title) } } rescue []
        author = User.find(a.create_user_id).member_profile.name rescue ""
+       desc = a.image_description
+      desc = (desc.nil? || desc == "" ? "announcement image" : desc)
       {
         "bulletin_links" => links,
         "bulletin_files" => files,
@@ -84,7 +88,7 @@ class AnnouncementsController < ApplicationController
         "author" => author,
         "link_to_show" => OrbitHelper.widget_item_url(a.to_param),
         "img_src" => a.image.thumb.url || "/assets/announcement-default.jpg",
-        "img_description" => a.image_description
+        "img_description" => desc
       }
     end
     mp = (anns[0]["img_src"] rescue "")
@@ -129,6 +133,8 @@ class AnnouncementsController < ApplicationController
 
     links = announcement.bulletin_links.map{|link|  { "link_url" => link.url, "link_title" => (link.title.blank? ? link.url : link.title) } } rescue []
     update_user = announcement.update_user.member_profile.name rescue ""
+    desc = announcement.image_description
+    desc = (desc.nil? || desc == "" ? "announcement image" : desc)
     {
       "tags" => tags,
       "bulletin_files" => files,
@@ -138,7 +144,8 @@ class AnnouncementsController < ApplicationController
         "update_user" => update_user,
         "updated_at" => announcement.postdate.strftime('%Y-%m-%d %H:%M'),
         "body" =>announcement.text,
-        "image" => announcement.image.url
+        "image" => announcement.image.url,
+        "alt_title" => desc
       },
       "impressionist" => (announcement.is_preview ? nil : announcement),
       "url_to_edit"=>url_to_edit