diff --git a/app/models/user/user.rb b/app/models/user/user.rb
index a2c7e2472..09e2f45a4 100644
--- a/app/models/user/user.rb
+++ b/app/models/user/user.rb
@@ -7,7 +7,7 @@ class User
   
   mount_uploader :avatar, AvatarUploader
   
-  field :admin, :type => Boolean, :default => true
+  field :admin, :type => Boolean, :default => false
   field :active_role
   field :user_id
   field :sid
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 ac19b4687..0b93a2b21 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
@@ -23,6 +23,9 @@ class Panel::Announcement::BackEnd::BulletinsController < OrbitBackendController
 
 
   def index
+
+    email_group_data
+
     # @bulletins = Bulletin.all
     # @bulletins = Bulletin.desc("postdate desc")
     get_categorys('BulletinCategory',params[:bulletin_category_id])
@@ -116,6 +119,9 @@ class Panel::Announcement::BackEnd::BulletinsController < OrbitBackendController
   # POST /bulletins
   # POST /bulletins.xml
   def create
+
+    email_group_data
+    
     @tags = get_tags
     if params[:bulletin_link]
 
@@ -221,6 +227,8 @@ class Panel::Announcement::BackEnd::BulletinsController < OrbitBackendController
 
   def update
 
+    email_group_data
+
       @bulletin = Bulletin.find(params[:id])
 
       # @bulletin.image.clear if params[:bulletin][:image_del] == '1'
diff --git a/vendor/built_in_modules/announcement/app/models/bulletin_file.rb b/vendor/built_in_modules/announcement/app/models/bulletin_file.rb
index 2912fc976..4540399b4 100644
--- a/vendor/built_in_modules/announcement/app/models/bulletin_file.rb
+++ b/vendor/built_in_modules/announcement/app/models/bulletin_file.rb
@@ -11,4 +11,14 @@ class BulletinFile
   
   belongs_to :bulletin
 
+  validate :check_file_title
+
+  private
+
+  def check_file_title
+    if self.title.blank?
+      errors.add( :file,  I18n.t("announcement.file_name_not_null"))
+    end
+  end
+
 end
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 c3694ee31..284bf8276 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 +22,7 @@
               	<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 150px") %></span>
+					<span class="alert widgetInfo"><%= t("ad.widget_info_for_ad_image_size", :best_size=> "290px x 230px") %></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;" %>
@@ -278,32 +278,29 @@
                     <div id="content-box">
                         <hr />
 
-												<%#= f.datetime_picker :email_sentdate, :picker_type => 'separated', :label => t("announcement.email_sentdate") %>
-												
-												<br /> 
+										
+						<br /> 
 
-				                <%= f.label :email_group ,t("announcement.email_group")%>
-				                <div class="form-inline">
-				                    <ul class="nav nav-pills">
-														<% @email_group_data.collect do |k,v| %>
-															<li class="pull-left">
-															<%= check_box_tag 'bulletin[email_group][]', k, (@bulletin.email_group.nil? ?  false : @bulletin.email_group.include?(k)), :id => "field-#{k}" %>
-															<label for="field-<%= k %>"><%= v["name"] %></label>
-															<%= hidden_field_tag 'bulletin[email_group][]', '' %>
-															</li>
-														<% end %>
-				                    </ul>
-				                </div>
+		                <%= f.label :email_group ,t("announcement.email_group")%>
+		                <div class="form-inline">
+		                    <ul class="nav nav-pills">
+								<% @email_group_data.collect do |k,v| %>
+									<li class="pull-left">
+									<%= check_box_tag 'bulletin[email_group][]', k, (@bulletin.email_group.nil? ?  false : @bulletin.email_group.include?(k)), :id => "field-#{k}" %>
+									<label for="field-<%= k %>"><%= v["name"] %></label>
+									<%= hidden_field_tag 'bulletin[email_group][]', '' %>
+									</li>
+								<% end if !@email_group_data.blank? %>
+		                    </ul>
+		                </div>
 
 
-										    <%= f.label :other_mailaddress ,"#{t("announcement.other_mailaddress")}(#{t("announcement.other_mailaddress_note")})"%>
-												<%= f.text_area :other_mailaddress, :class=>"span12", :cols=>"25", :rows=>"10" %>
+					    <%= f.label :other_mailaddress ,"#{t("announcement.other_mailaddress")}(#{t("announcement.other_mailaddress_note")})"%>
+						<%= f.text_area :other_mailaddress, :class=>"span12", :cols=>"25", :rows=>"10" %>
 
                     </div>
 
 
-                    
-
                 </div>
             </div>
         </div>
diff --git a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form_bulletin_file.html.erb b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form_bulletin_file.html.erb
index 1cd0d6f38..10e8275f0 100644
--- a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form_bulletin_file.html.erb
+++ b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form_bulletin_file.html.erb
@@ -1,5 +1,7 @@
 <% # encoding: utf-8 %>
 
+<%= f.error_messages %>
+
 <tr id="<%= "bulletin_file_#{form_bulletin_file.id}" if !form_bulletin_file.new_record? %>" class='list_item'>
   <td>
     <div class="control-group">
diff --git a/vendor/built_in_modules/announcement/config/locales/en.yml b/vendor/built_in_modules/announcement/config/locales/en.yml
index 4795124d2..c1068fd29 100644
--- a/vendor/built_in_modules/announcement/config/locales/en.yml
+++ b/vendor/built_in_modules/announcement/config/locales/en.yml
@@ -25,6 +25,7 @@ en:
     file: Attachment
     file_description: File Description
     file_name: File Name
+    file_name_not_null: Name cannot be null
     frontend:
       bulletins: Announcement front-end
       search_result: Search result
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 133c1aae9..5e736d163 100644
--- a/vendor/built_in_modules/announcement/config/locales/zh_tw.yml
+++ b/vendor/built_in_modules/announcement/config/locales/zh_tw.yml
@@ -25,6 +25,7 @@ zh_tw:
     file: 附加檔案
     file_description: 檔案描述
     file_name: 檔案名稱
+    file_name_not_null: 名稱不得為空值
     frontend:
       bulletins: 公告前台
       search_result: 搜尋結果頁