diff --git a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb
index 0b93a2b21..0be043165 100644
--- a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb
+++ b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb
@@ -159,12 +159,12 @@ class Panel::Announcement::BackEnd::BulletinsController < OrbitBackendController
       respond_to do |format|
         if @bulletin.save
 
-          # if @bulletin.email_sent == true && @bulletin.is_checked == true && !@bulletin.is_rejected
-          #   send_email_data(@bulletin)
+          if @bulletin.email_sent == true && @bulletin.is_checked == true && !@bulletin.is_rejected
+            send_email_data(@bulletin)
 
-          #   @bulletin.email_sent = false
-          #   @bulletin.save
-          # end
+            @bulletin.email_sent = false
+            @bulletin.save
+          end
 
           format.html { redirect_to(panel_announcement_back_end_bulletins_url, :notice => t('announcement.create_bulletin_success')) }
           format.xml  { render :xml => @bulletin, :status => :created, :location => @bulletin }
@@ -249,12 +249,12 @@ class Panel::Announcement::BackEnd::BulletinsController < OrbitBackendController
             @bulletin.de_pending!
           end
 
-          # if @bulletin.email_sent == true && @bulletin.is_checked == true && !@bulletin.is_rejected
-          #   send_email_data(@bulletin)
+          if @bulletin.email_sent == true && @bulletin.is_checked == true && !@bulletin.is_rejected
+            send_email_data(@bulletin)
 
-          #   @bulletin.email_sent = false
-          #   @bulletin.save
-          # end
+            @bulletin.email_sent = false
+            @bulletin.save
+          end
 
           # if (params[:bulletin][:is_checked] == "false")
           #   @bulletin.is_rejected = true
@@ -403,6 +403,7 @@ class Panel::Announcement::BackEnd::BulletinsController < OrbitBackendController
         :mail_from_app => 'announcement',
         :mail_from => @user.email,
         :mail_reply_to => @user.email,
+        :mail_subject => "#{t("announcement.mail_subject")}：",
         :mail_subject => "#{t("announcement.mail_subject",:site_title => @site.title)}：#{bulletin.title}",
         :mail_to => @group_mail.join(','),
         :mail_content => @mail_content ,
diff --git a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form.html.erb b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form.html.erb
index 284bf8276..3ceb817ee 100644
--- a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form.html.erb
+++ b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form.html.erb
@@ -22,7 +22,11 @@
               	<img class="pull-left upload-picture" src="/assets/default-img.png" />
               <% end %>
           </div>
-					<span class="alert widgetInfo"><%= t("ad.widget_info_for_ad_image_size", :best_size=> "290px x 230px") %></span>
+					<span class="alert widgetInfo">
+						<%= t("ad.widget_info_for_ad_image_size", :best_size=> "290px(w) x 230px(h)") %>
+						<br />
+						<%= t("announcement.image_upload_size_note", :image_upload_size =>'900kb') %>
+					</span>
 					<div class="controls file-upload input-prepend">
 						<%= t(:browse) %>
 						<%= f.file_field :image, :id => "input-upload", :class => '', :onchange => "document.getElementById('fu').innerHTML = this.form.fu.value = this.value;" %>
diff --git a/vendor/built_in_modules/announcement/config/locales/en.yml b/vendor/built_in_modules/announcement/config/locales/en.yml
index c1068fd29..0f60c46be 100644
--- a/vendor/built_in_modules/announcement/config/locales/en.yml
+++ b/vendor/built_in_modules/announcement/config/locales/en.yml
@@ -49,11 +49,13 @@ en:
     email_group_data_2: Postgraduates
     email_group_data_3: Continuing Ed. Postgraduates 
     email_group_data_4: Other
-    mail_subject: this is an announcement reminder from【%{site_title}】
+    # mail_subject: this is an announcement reminder from【%{site_title}】
+    mail_subject: 【北教大公告提醒】
     other_mailaddress: Other Email
     other_mailaddress_note: Divide different email accounts with ","
     mail_hi: Hi
     mail_url_view: This email is the reminder of an announcement, please click the link for the details
     mail_source: Source
     mail_time: Time
+    image_upload_size_note: The following recommendations %{image_upload_size} upload size
 
diff --git a/vendor/built_in_modules/announcement/config/locales/zh_tw.yml b/vendor/built_in_modules/announcement/config/locales/zh_tw.yml
index 5e736d163..97942f1f3 100644
--- a/vendor/built_in_modules/announcement/config/locales/zh_tw.yml
+++ b/vendor/built_in_modules/announcement/config/locales/zh_tw.yml
@@ -51,10 +51,12 @@ zh_tw:
     email_group_data_2: 日間部研究生
     email_group_data_3: 進修部研究生
     email_group_data_4: 其他
-    mail_subject: 來自【%{site_title}】的公告事件提醒
+    # mail_subject: 來自【%{site_title}】的公告事件提醒
+    mail_subject: 【北教大公告提醒】
     mail_hi: 您好
     mail_url_view: 此封信件為公告事件提醒，請點選以下連結詳細觀看
     mail_source: 來源
     mail_time: 時間
+    image_upload_size_note: 建議檔案小於%{image_upload_size}