diff --git a/app/controllers/admin/page_parts_controller.rb b/app/controllers/admin/page_parts_controller.rb
index f78c6ae3..f4672800 100644
--- a/app/controllers/admin/page_parts_controller.rb
+++ b/app/controllers/admin/page_parts_controller.rb
@@ -31,9 +31,9 @@ class Admin::PagePartsController < ApplicationController
 	
 	@widget_path = @part.widget_path ? @part.widget_path : @module_app.widgets.keys[0]
 	
-	if @module_app.widgets.any?{|b| b.class == Array}
-      @widget_style =  @module_app.widgets[@widget_path] if !@widget_path.blank? && !@module_app.widgets.blank?
-	end
+	# if @module_app.widgets.any?{|b| b.class == Array}
+ #      @widget_style =  @module_app.widgets[@widget_path] if !@widget_path.blank? && !@module_app.widgets.blank?
+	# end
 	
       case @module_app.key
         when 'announcement'
@@ -119,7 +119,6 @@ class Admin::PagePartsController < ApplicationController
   
   def reload_widget_styles
     @module_app = ModuleApp.find(params[:module_app_id])
-	
     @widget_style =  @module_app.widgets[params[:id]]
     
     respond_to do |format|
diff --git a/app/models/item.rb b/app/models/item.rb
index ae086c7d..243a098a 100644
--- a/app/models/item.rb
+++ b/app/models/item.rb
@@ -4,7 +4,8 @@ class Item
   include Mongoid::Timestamps
   include Mongoid::Tree
   include Mongoid::Tree::Ordering
-  
+  LIST = YAML.load(File.read('config/list.yml'))
+
   field :name
   field :path
   field :is_published, :type => Boolean, :default => false
@@ -15,7 +16,7 @@ class Item
 
  
   validates_format_of :name, :with => /^[0-9a-zA-Z\-_]+$/
-  validates :name, :exclusion => { :in => LIST[:forbidden_item_names] }
+  # validates :name, :exclusion => { :in => LIST[:forbidden_item_names] }
   validates_uniqueness_of :name, :scope => :parent_id
   validates_presence_of :name
   validates_associated :parent, :children
diff --git a/app/models/module_app.rb b/app/models/module_app.rb
index 669d82aa..22fb4814 100644
--- a/app/models/module_app.rb
+++ b/app/models/module_app.rb
@@ -5,30 +5,45 @@ class ModuleApp
 
   field :key
   field :title
-  field :version
-  field :organization
-  field :author
-  field :intro
-  field :update_info
-  field :create_date
-  field :enable_frontend, type: Boolean, :default => true
-  
-  field :app_pages ,type: Array
-  # field :widgets ,type: Array
-  field :widgets ,type: Hash
-  field :widget_fields ,type: Array
-    
+
   has_many :managers,as: :managing_app ,:class_name => "AppManager" ,:dependent => :destroy#,:foreign_key => "managing_app_id",:inverse_of => :managing_app
   has_many :sub_managers,as: :sub_managing_app ,:class_name => "AppManager", :dependent => :destroy#,:foreign_key => "sub_managing_app_id",:inverse_of => :sub_managing_app
   
-  has_many :tags
+  # has_many :tags
   has_many :page_parts
   has_many :pages
   
   has_one :app_auth,dependent: :delete
-  
+
   before_save :set_key
-  
+
+  def get_registration
+    OrbitApp::Module::Registration.find_by_key(key)
+  end
+
+  # %w{label_i18n }.each  do |field|
+  #     define_method(field){|var| get_registration.send("get_#{m}") }
+  # end
+
+  def label_i18n
+    reg = get_registration
+    reg.nil? ?  'Init is not defined completely' : get_registration.get_label_i18n
+  end
+
+  # def method_missing(m, *args, &block)  
+  #   # get_registration.send("get_#{m}")
+  # end  
+
+  def using_default_widget?
+    !get_registration.get_default_widget.blank?
+  end
+
+  def get_widget_for_select
+    widgets = get_registration.get_widgets
+    ary = widgets.collect{|k,v| [I18n.t(v["label"]),k]}
+    ary << [I18n.t('widget.default_widget'),'default_widget']if using_default_widget?
+  end
+
   def is_manager?(user)
     managing_users.include?(user)
   end
@@ -79,6 +94,10 @@ class ModuleApp
     end
   end
   
+  def label
+    I18n.t(label_i18n)
+  end
+
   protected
   
   def set_key
diff --git a/app/views/admin/page_parts/_module_widget.html.erb b/app/views/admin/page_parts/_module_widget.html.erb
index 44358601..e6a6e2a0 100644
--- a/app/views/admin/page_parts/_module_widget.html.erb
+++ b/app/views/admin/page_parts/_module_widget.html.erb
@@ -10,12 +10,12 @@
 </div>
 
 <span id='module_app_list'>
-	<%= f.select :module_app, options_from_collection_for_select(@module_apps, :id, :title, :selected => @module_app.id), {}, {:rel => admin_page_parts_path} %>
+	<%= f.select :module_app, options_from_collection_for_select(@module_apps, :id, :label, :selected => @module_app.id), {}, {:rel => admin_page_parts_path} %>
 </span>
 
 <span id='widget_list'>
 	<%#= f.select :widget_path, @module_app.widgets.collect{|widget| [widget.humanize, widget]}, :selected => @part.widget_path %>
-	<%= f.select :widget_path, @module_app.widgets.collect{|k,v| [k.humanize, k]}, {}, { :selected => @part.widget_path, :rel => admin_page_parts_path } %>
+	<%= f.select :widget_path, @module_app.get_widget_for_select, {}, { :selected => @part.widget_path, :rel => admin_page_parts_path } %>
 </span>
 
 <span id='widget_style_list'>
@@ -34,18 +34,10 @@
 </span>
 
 <span id='widget_field'>
-	
 	<%= render 'widget_fields' %>
-					
-	<%#= f.label :widget_field %>
-	<%# @module_app.widget_fields.each_with_index do |widget_field, i| %>
-		<%#= i+1 %>
-		<%#= select_tag "page_part[widget_field][]", options_for_select(@module_app.widget_fields.collect{|widget_field| [widget_field.humanize, widget_field]}, (@part.widget_field ? @part.widget_field[i] : nil) ), :include_blank => true %> <br />
-	<%# end %>	
-	
-	<%#= select_tag "page_part[widget_field][]", options_for_select(@module_app.widget_fields.collect{|widget_field| [widget_field.humanize, widget_field]}, @part.widget_field.collect{|widget_field| widget_field}), {:multiple => :multiple, :size => 6} %>
 </span>
 
+
 <div id="widget_data_count">
 <%= f.label :widget_data_count %>
 <%= f.text_field :widget_data_count %>
diff --git a/app/views/admin/page_parts/reload_widgets.js.erb b/app/views/admin/page_parts/reload_widgets.js.erb
index c66c44e9..3b7082fc 100644
--- a/app/views/admin/page_parts/reload_widgets.js.erb
+++ b/app/views/admin/page_parts/reload_widgets.js.erb
@@ -1,4 +1,4 @@
-$('#widget_list select').html("<%= j options_for_select(@module_app.widgets.collect{|k,v| k}) %>");
+$('#widget_list select').html("<%= j options_for_select(@module_app.get_widget_for_select) %>");
 $('#widget_style_list').html("<%= escape_javascript(select 'page_part', 'widget_style', @module_app.widgets[@widget_path]) if !@widget_path.blank? %>");
 $('#widget_field').html("<%= j render 'widget_fields' %>");
 $('#widget_category').html("<%= j render 'widget_categories' %>");
diff --git a/config/list.yml b/config/list.yml
index bae7a90d..a3b48cfc 100644
--- a/config/list.yml
+++ b/config/list.yml
@@ -70,3 +70,10 @@ widget_field_type:
   - tag
   - viewcount
   - poster
+
+default_widget_style:
+  - style1
+  - style2
+  - style3
+  - style4
+  - style5
\ No newline at end of file
diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
index 1573323b..1971ab2a 100644
--- a/config/locales/zh_tw.yml
+++ b/config/locales/zh_tw.yml
@@ -864,7 +864,14 @@ zh_tw:
           one: "有 1 個錯誤發生使得「%{model}」無法被儲存。"
           other: "有 %{count} 個錯誤發生使得「%{model}」無法被儲存。"
         body: "以下欄位發生問題："
-
+  widget:
+    default_widget: 系統預設Widget
+    _default_widget:
+      style1: 表格列表
+      style2: 單行列佐圖(同邊)
+      style3: 多行列佐圖(同邊)
+      style4: 多行列佐圖(異邊)
+      style5:  單行列佐單圖(同邊)
 # : <<<<<<< HEAD
   mongoid:
     models:
diff --git a/lib/orbit_app.rb b/lib/orbit_app.rb
index f218c1e4..5b20f7a5 100644
--- a/lib/orbit_app.rb
+++ b/lib/orbit_app.rb
@@ -4,6 +4,8 @@ require  "orbit_app/helper/renderer"
 require  "orbit_app/helper/side_bar_renderer"
 require  "orbit_app/helper/context_link_renderer"
 require  "orbit_app/module/side_bar"
+require  "orbit_app/module/widget"
+require  "orbit_app/module/front_end"
 require  "orbit_app/plugin/summary"
 require  "orbit_app/plugin/registration"
 require  "orbit_app/module/summary"
diff --git a/lib/orbit_app/module/front_end.rb b/lib/orbit_app/module/front_end.rb
new file mode 100644
index 00000000..65f79f8e
--- /dev/null
+++ b/lib/orbit_app/module/front_end.rb
@@ -0,0 +1,56 @@
+module OrbitApp
+    module Module
+      module FrontendUtility
+          Version = "0.1"
+
+          module ClassMethods
+            @@frontend_pages = []
+
+          def add(var)
+            @@frontend_pages << var
+          end
+
+          def all
+            return @@frontend_pages
+          end
+
+        end
+      
+        extend ClassMethods
+        def self.included( other )
+          other.extend( ClassMethods )
+        end
+
+        class AppPageSet
+          def initialize(&block)
+            @frontend_pages = []
+            block.arity < 1 ? instance_eval(&block) : block.call(self) if block_given?
+          end
+
+          def app_page(name,options ={})
+            @frontend_pages << AppPage.new(name,options)
+          end
+
+          def to_module_app_format
+            @frontend_pages.collect{|t| t.name}
+          end
+
+        end
+
+        class AppPage
+          attr_reader :name
+
+          def initialize(name,options ={})
+            @name = name
+          end
+          
+          def finalize!
+
+          end
+
+          protected
+          
+        end# of AppPage
+    end # of FrontendUtility
+  end # of Module
+end # of OrbitApp
diff --git a/lib/orbit_app/module/registration.rb b/lib/orbit_app/module/registration.rb
index 9a40eda3..c7967663 100644
--- a/lib/orbit_app/module/registration.rb
+++ b/lib/orbit_app/module/registration.rb
@@ -12,7 +12,7 @@ module OrbitApp
 
           def find_by_key(key)
             @@registrations.each{|t|
-              return t if t.name == key
+              return t if t.key == key
             }
             return nil
           end
@@ -28,20 +28,69 @@ module OrbitApp
         end
 
         class DataSheet
-          attr_reader :name
-          attr_reader :base_path
+          attr_reader :name,:key,:base_path,:module_label
 
           def initialize(name, &block)
             @name = name
+            @key = name.underscore.singularize
             @side_bar = nil
+            @front_end_app_pages = nil
             block.arity < 1 ? instance_eval(&block) : block.call(self) if block_given?
+            setup_module_app
+          end
+
+          def setup_module_app
+            module_app = ModuleApp.first(conditions: {:key=>@key,:title=>name})
+            module_app = ModuleApp.new(:key=>@key,:title=>name) if module_app.nil?
+
+            begin
+              module_app.save(:validate=>false)
+            rescue
+              retry
+            end
+
+          end
+
+          def get_label_i18n
+            @module_label 
+          end
+
+          def get_default_widget
+            if @widget_set.nil? # Init not defining widget
+              return {}
+            elsif @widget_set.get_default_widget.nil? # Init had defining widget,but say nothing about default_widget
+              return {}
+              else
+                @widget_set.get_default_widget.to_module_app_format
+            end
+          end
+
+          def get_enable_frontend
+            (@front_end_app_pages.nil? ? false : true)
+          end
+
+          def get_app_pages
+            @front_end_app_pages.nil? ? [] : @front_end_app_pages.to_module_app_format
+          end
+
+          def get_widgets
+            @widget_set.nil? ? {} : @widget_set.to_module_app_format
+          end
+
+          def get_categories
+            eval(@widget_set.categories_query) rescue nil
+          end
+
+          def  get_tags
+            eval(@widget_set.tags_query) rescue nil
+          end
+
+          def front_end(&block)
+            @front_end_app_pages = FrontendUtility::AppPageSet.new(&block)
           end
 
           def side_bar(&block)
-            @side_bar = SideBarRegisition::SideBar.new(&block)
-            @side_bar.module_app_key = @name
-            @side_bar.finalize!
-            OrbitApp::Module::SideBarRegisition.add(@side_bar)
+            @side_bar = SideBarRegisition::SideBar.new(@name,@key,&block)
           end
 
           def personal_plugin(params)
@@ -49,10 +98,20 @@ module OrbitApp
             Plugin::Registration.new_from_module_app(@name,@base_path,params)
           end    
 
-          def base_url(var)
-            @base_path = var
+          def widgets(&block)
+            # @widgets = WidgetRegisition::WidgetSet.new(&block)
+            @widget_set = WidgetUtility::WidgetSet.new(&block)
+
+            # @widgets = widget_set.widgets
+            # @default_widget = widget_set.default_widget
           end
-      end
+
+          %w{module_label category base_url version organization author intro update_info}.each  do |field|
+              define_method(field){|var| instance_variable_set( "@" + field, var)}
+          end
+
+        end # of class DataSheet
+
     end
   end
 end
\ No newline at end of file
diff --git a/lib/orbit_app/module/side_bar.rb b/lib/orbit_app/module/side_bar.rb
index a1ca3e63..d82cac84 100644
--- a/lib/orbit_app/module/side_bar.rb
+++ b/lib/orbit_app/module/side_bar.rb
@@ -37,8 +37,7 @@ module OrbitApp
           # def is_manager?
           #   binding.pry
           # end
-          def initialize( &block)            
-            name = ''
+          def initialize(name = '',key,&block)            
             @head_label = name
             @context_links = []
             @available_for = []
@@ -48,18 +47,16 @@ module OrbitApp
             @head_link = ""
             @app_base_path = ''
             block.arity < 1 ? instance_eval(&block) : block.call(self) if block_given?
+            # setup_module_app(module_app_key)
+            @module_app_key = key
+            finalize!
+            SideBarRegisition.add(self)
           end
           
 
-          def module_app_key=(var)
-            @module_app_title = var
-            @module_app = ModuleApp.where(:title=>var).desc(:create_date).first
-            @module_app_key = @module_app.key
-          end
-
-          def head_label_i18n(var,optoins =nil)
+          def head_label_i18n(var,options ={})
             @head_label = var
-            @icon_class = optoins[:icon_class]
+            @icon_class = options[:icon_class]
           end
 
           def available_for(var)
@@ -85,17 +82,23 @@ module OrbitApp
 
           def finalize!
             set_controllers_scope
-            set_default_active_app_auth
+            # set_default_active_app_auth
             @context_links.each do |t| 
-              t.set_module_app = @module_app
+              # t.set_module_app = @module_app
               t.finalize!
             end
           end
 
           protected
-          def set_default_active_app_auth
-            @active_for_app_auth = @module_app.title
-          end
+          # def setup_module_app(var)
+          #   @module_app_title = var
+          #   @module_app = ModuleApp.where(:key=>var).desc(:create_date).first
+          #   @module_app_key = @module_app.key
+          # end
+
+          # def set_default_active_app_auth
+          #   @active_for_app_auth = @module_app.title
+          # end
 
           def set_controllers_scope
             var = @active_for_controllers
@@ -131,10 +134,10 @@ module OrbitApp
             @active_for_action[controller] == action
           end
 
-          def set_module_app=(var)
-            @module_app = var
-            @module_app_key = var.key
-          end
+          # def set_module_app=(var)
+          #   @module_app = var
+          #   @module_app_key = var.key
+          # end
 
           def finalize!
             set_active_actions
diff --git a/lib/orbit_app/module/summary.rb b/lib/orbit_app/module/summary.rb
index c3098cb1..16634055 100644
--- a/lib/orbit_app/module/summary.rb
+++ b/lib/orbit_app/module/summary.rb
@@ -3,7 +3,7 @@ require  "orbit_app/summary"
 
 module OrbitApp 
   module Module
-    module Summary  
+    module Summary
       include OrbitApp::Summary
       
       class Item
diff --git a/lib/orbit_app/module/widget.rb b/lib/orbit_app/module/widget.rb
new file mode 100644
index 00000000..708dc28d
--- /dev/null
+++ b/lib/orbit_app/module/widget.rb
@@ -0,0 +1,108 @@
+module OrbitApp
+    module Module
+      module WidgetUtility
+          Version = "0.1"
+
+          module ClassMethods
+            @@widgets = []
+
+          def add(var)
+            @@widgets << var
+          end
+
+          def all
+            return @@widgets
+          end
+        end
+      
+        extend ClassMethods
+        def self.included( other )
+          other.extend( ClassMethods )
+        end
+
+        class WidgetSet
+          attr_reader :widgets,:categories_query,:tags_query
+          def initialize(&block)
+            @widgets = []
+            @default_widget = nil
+            @categories_query = ''
+            @tags_query = ''
+            block.arity < 1 ? instance_eval(&block) : block.call(self) if block_given?
+          end
+
+          %w{categories_query tags_query}.each  do |field|
+              define_method(field){|var| instance_variable_set( "@" + field, var)}
+          end
+
+          def get_categories
+            @categories_query
+          end
+
+          def  get_tags
+            @tags_query
+          end
+
+          def default_widget(&block)
+            @default_widget  = DefaultWidget.new(&block)
+          end
+
+          def customize_widget(name,label,options ={})
+            @widgets << Widget.new(name,label,options)
+          end
+
+          def to_module_app_format            
+            hash = {}
+            @widgets.collect{|t|  hash[t.name] = t.to_hash}
+            hash
+          end
+
+          def get_default_widget
+            return @default_widget
+          end
+
+        end
+
+        class DefaultWidget
+          def  initialize(&block)
+            @query = nil
+            @image = nil
+             block.arity < 1 ? instance_eval(&block) : block.call(self) if block_given?
+          end
+
+          def to_module_app_format
+            {:query=>@query,:image=>@image} rescue nil
+          end
+
+          def query(var)
+            @query = var
+          end
+
+          def image(var)
+            @image = var
+          end
+
+        end
+
+        class Widget
+          attr_reader :name,:default_template,:fields
+
+          def initialize(name,label,options ={})
+            @name = name
+            @fields = options[:fields] 
+            @label = label
+          end
+          
+          def to_hash
+              {:name => @name,:fields=>@fields,:label=>@label}
+          end
+
+          def finalize!
+
+          end
+
+          protected
+          
+        end# of widget
+    end # of WidgetRegisition
+  end # of Module
+end # of OrbitApp
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 4814586b..5fd57d49 100644
--- a/vendor/built_in_modules/announcement/config/locales/zh_tw.yml
+++ b/vendor/built_in_modules/announcement/config/locales/zh_tw.yml
@@ -15,3 +15,6 @@ zh_tw:
     search: 搜尋公告
     update_bulletin_success: 公告已成功更新
     update_bulletin_category_success: 公告類別已成功更新
+    widget:
+        index: 目錄Widget
+        bulletins_and_web_links: 公告與連結並排Widget
\ No newline at end of file
diff --git a/vendor/built_in_modules/announcement/init.rb b/vendor/built_in_modules/announcement/init.rb
index 67be8242..2d8b9ae4 100644
--- a/vendor/built_in_modules/announcement/init.rb
+++ b/vendor/built_in_modules/announcement/init.rb
@@ -1,9 +1,36 @@
 module Announcement
   OrbitApp.registration "Announcement",:type=> 'ModuleApp' do
-
+    module_label 'announcement.announcement'
     base_url File.expand_path File.dirname(__FILE__)    
     personal_plugin :enable => true,:path=>"panel/announcement/plugin/profile",:i18n=>'admin.announcement'
     
+    version "0.1"
+    organization "Rulingcom"
+    author "RD dep"
+    intro "I am intro"
+    update_info 'some update_info'
+
+    front_end do
+      app_page 'bulletins'
+    end
+
+    category ["BulletinCategory"]
+
+    widgets do
+      default_widget do
+        query 'Bulletin.all'
+        image :image
+      end
+
+      categories_query 'BulletinCategory.all'
+      tags_query 'AnnouncementTag.all'
+
+      customize_widget "index","announcement.widget.index",:fields=>["title","category","postdate"]
+      customize_widget "bulletins_and_web_links","announcement.widget.bulletins_and_web_links"
+      # item "index","announcement.widget.index",:default_template=>true,:fields=>["title","category","postdate"]
+      # item "bulletins_and_web_links","announcement.widget.bulletins_and_web_links"
+    end
+    
     side_bar do
       head_label_i18n  'admin.announcement',:icon_class=>"icons-announcement"
       available_for [:admin,:guest,:manager,:sub_manager]