diff --git a/app/helpers/default_widget_helper.rb b/app/helpers/default_widget_helper.rb
index df98abe3..acab557c 100644
--- a/app/helpers/default_widget_helper.rb
+++ b/app/helpers/default_widget_helper.rb
@@ -8,21 +8,20 @@ module DefaultWidgetHelper
     if method_ary.has_key? field
       url = case method_ary[field]["args"]
       when nil # no args
-        eval(method_ary[field]["method"])
+        get_data_link(method_ary[field]["method"])
       when :self # passing self
-        eval "#{method_ary[field]['method']}('#{row_data.id}')"
+        get_data_link(method_ary[field]['method'],row_data.id)
       else 
         ary = method_ary[field]["args"].clone
         object_hash = ary.each do |key,val|  
-          ary[key]= row_data.send(val[0]).send(val[1]).to_s 
+          ary[key]= type_trans_or_to_s(row_data.send(val[0]).send(val[1]))
         end
-        binding.pry
-        eval "#{method_ary[field]['method']}(#{object_hash})"
+        get_data_link(method_ary[field]['method'],object_hash)
       end
       
       link_to row_data.send(field),url
      else
-      row_data.send(field) 
+      type_trans_or_to_s(row_data.send(field) )
     end
   end
 
@@ -32,17 +31,42 @@ module DefaultWidgetHelper
   #   # row_data.send(method_ary[field]["args"])
   # end
 
+  def type_trans_or_to_s(object)
+    case object
+      when Date
+        display_date(object)
+      when DateTime
+        display_date_time(object)
+      when String
+        object
+      else
+        object.to_s      
+    end
+  end
+
+  def get_data_link(method_entry,object = nil)
+    case object
+    when nil
+      eval method_entry
+    else
+      eval("#{method_entry}('#{object}')" ) 
+    end
+  end
+
+  def get_display(row_data,field_setting)
+    label = row_data.send(field_setting[:method])
+    type_trans_or_to_s(label)
+  end
 
   def get_row_data(row_data,field)
     field_is_link = (field[0][1]== 'false' ?  false : true )
     field_setting = {:class=>field[0][1],:method=>field[0][0]}
     if  field_is_link
       field_link = field[0][1].to_s + '_path'
-      binding.pry
-      link = link_to(row_data.send(field_setting[:method]),field_link.send(row_data))
+      link = link_to(get_display(row_data,field_setting),field_link.send(row_data))
       content_tag(:span,link,:class=>field_setting[:class])
     else
-      content_tag(:span,row_data.send(field_setting[:method]),:class=>field_setting[:class])
+      content_tag(:span,get_display(row_data,field_setting),:class=>field_setting[:class])
     end
   end
 end
\ No newline at end of file
diff --git a/lib/tasks/migrate.rake b/lib/tasks/migrate.rake
index a4323fd4..63994388 100644
--- a/lib/tasks/migrate.rake
+++ b/lib/tasks/migrate.rake
@@ -357,7 +357,7 @@ namespace :migrate do
     a.widget_fields = [
       ["title","announcement.default_widget.title"],
       ["bulletin_category_with_title","announcement.default_widget.bulletin_category_with_title"],
-      ["postdate_with_format","announcement.default_widget.postdate_with_format"]
+      ["postdate","announcement.default_widget.postdate"]
       ]
     a.get_default_widget = {:query=>'Bulletin.all',:image=> 'image'}
     a.widget_fields_link_method = {
diff --git a/vendor/built_in_modules/announcement/app/models/bulletin.rb b/vendor/built_in_modules/announcement/app/models/bulletin.rb
index 92199875..602ad865 100644
--- a/vendor/built_in_modules/announcement/app/models/bulletin.rb
+++ b/vendor/built_in_modules/announcement/app/models/bulletin.rb
@@ -77,11 +77,6 @@ class Bulletin
     string :bulletin_category_id
     end
   
-
-  def postdate_with_format
-    self[:postdate].strftime("%m/%d/%Y")
-  end
-
   def bulletin_category_with_title
     self.bulletin_category.title
   end
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 34b6160b..cf2de141 100644
--- a/vendor/built_in_modules/announcement/config/locales/zh_tw.yml
+++ b/vendor/built_in_modules/announcement/config/locales/zh_tw.yml
@@ -18,4 +18,4 @@ zh_tw:
     default_widget:
         bulletin_category_with_title: 分類
         title: 標題
-        postdate_with_format: 張貼日期
+        postdate: 張貼日期