diff --git a/app/controllers/admin/news_controller.rb b/app/controllers/admin/news_controller.rb
index 1d40bb2..1d8de08 100644
--- a/app/controllers/admin/news_controller.rb
+++ b/app/controllers/admin/news_controller.rb
@@ -16,6 +16,19 @@ class Admin::NewsController < OrbitAdminController
     @filter_fields = filter_fields(@categories, @tags)
     @table_fields = [:status, :category, :title, :start_date, :end_date, :image, "news.unit", :view_count]
 
+    if !params[:sort].blank?
+      if params[:sort] == 'start_date'
+        sort = {:postdate=>params[:order]}
+      elsif params[:sort] == 'end_date'
+        sort = {:deadline=>params[:order]}
+      else
+        sort = {params[:sort].to_sym=>params[:order]}
+      end
+    else
+     sort = {:postdate=>"desc"}
+    end
+
+    
     @news_bulletin = NewsBulletin.where(:title.ne => "",:is_preview.in=>[false,nil])
                                         .order_by(sort)
                                         .with_categories(filters("category"))
diff --git a/app/controllers/news_controller.rb b/app/controllers/news_controller.rb
index 79af157..aaf4a8e 100644
--- a/app/controllers/news_controller.rb
+++ b/app/controllers/news_controller.rb
@@ -5,12 +5,12 @@ class NewsController < ApplicationController
     news = nil
 
     if params[:keywords]
-      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:postdate=>"desc"}
+      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:is_top=>"desc",:postdate=>"desc"}
       news = NewsBulletin.where(:title.ne => "").any_of(:title => /#{params[:keywords].to_s}/i).is_approved.order_by(sort).filter_by_categories(["all"]).per(15) if !params[:keywords].nil?
       news_count = news.count
       keyword = "搜尋標題有關 ' " + params[:keywords] + " '"
     elsif params[:department]
-      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:postdate=>"desc"}
+      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:is_top=>"desc",:postdate=>"desc"}
       dept = Department.find_by(:uid => params["department"].split("-").last) rescue nil
       news = NewsBulletin.where(:title.ne => "" ,:department => dept).is_approved.order_by(sort).filter_by_categories(["all"]) if !dept.nil?
       news_count = news.count
@@ -25,7 +25,7 @@ class NewsController < ApplicationController
 
     elsif params[:unit]
       unit = Unit.find_by(:uid => params["unit"].split("-").last) rescue nil
-      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:postdate=>"desc"}
+      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:is_top=>"desc",:postdate=>"desc"}
       news = NewsBulletin.where(:title.ne => "" ,:unit => unit).is_approved.order_by(sort).filter_by_categories(["all"]) if !unit.nil?
       news_count = news.count
 
@@ -37,7 +37,7 @@ class NewsController < ApplicationController
         keyword = "列出由:" + keywords + "發佈的資料"
       end
     elsif params["category"]
-      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:postdate=>"desc"}
+      !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:is_top=>"desc",:postdate=>"desc"}
       category = Category.find_by(:uid => params["category"].split("-").last) rescue nil
       news = NewsBulletin.all.where(:title.ne => "").is_approved.order_by(sort).filter_by_categories([category.id.to_s]) if !category.nil?
       news_count = news.count
@@ -50,7 +50,7 @@ class NewsController < ApplicationController
         keyword = "搜尋有關 ' " + keywords + " '"
       end
     end
-    !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:postdate=>"desc"}
+    !params[:sort].blank? ? sort = {params[:sort].to_sym=>params[:order]} : sort = {:is_top=>"desc",:postdate=>"desc"}
     news = NewsBulletin.where(:title.ne => "" ,:is_preview.in=>[false,nil]).is_approved.order_by(sort).filter_by_categories.filter_by_tags(OrbitHelper.params['tags']) if news.nil?
     page = Page.where(:module => "news").first rescue nil
     ma = ModuleApp.find_by_key("news") rescue nil
diff --git a/app/views/admin/news/_index.html.erb b/app/views/admin/news/_index.html.erb
index e2c39fb..ea66bfd 100644
--- a/app/views/admin/news/_index.html.erb
+++ b/app/views/admin/news/_index.html.erb
@@ -16,7 +16,7 @@
         <td>
           <%= b.status_for_table %>
         </td>
-        <td><%= b.category.title %></td>
+        <td><%= b.category.title rescue "" %></td>
         <td>
           <% if b.expired? %>
             <%= b.title %>  <span class='label'><%= t(:expired) %></span>