diff --git a/app/controllers/admin/archive_files_controller.rb b/app/controllers/admin/archive_files_controller.rb
index e4873d5..647a333 100644
--- a/app/controllers/admin/archive_files_controller.rb
+++ b/app/controllers/admin/archive_files_controller.rb
@@ -7,7 +7,24 @@ class Admin::ArchiveFilesController < OrbitAdminController
         redirect_to '/' + I18n.locale.to_s + module_pages[0]  + '?title=' + params['title'].to_s
     end
   end
+  def save_categories_order
+    keys = params['data_keys']
+    values = params['data_values']
+    keys.each do |key|
+        key.slice! 'sort_number-'
+    end
+    keys.each_with_index do |key,index|
+        archivecategory = ArchiveCategory.where(category_id: key)
+        if !(values[index].empty?)
+            archivecategory.first.update_attributes(sort_number: values[index].to_i)
+        else
+            archivecategory.first.update_attributes(sort_number: nil)
+        end
+    end
+    render :json => {}.to_json
+  end
   def index
+    
     if ArchiveSortOrder.count == 0
         ArchiveSortOrder.new('sort_order' => false).save
     end
@@ -48,7 +65,21 @@ class Admin::ArchiveFilesController < OrbitAdminController
       render_401
     end
   end
-
+  def categories_order
+    categories = @module_app.categories
+    categories.each do |category|
+        archive_cat = ArchiveCategory.all.select{ |value| value.category_id.to_s == category.id.to_s}
+        if archive_cat.length == 0
+            ArchiveCategory.create(category_id: category.id.to_s)
+        end
+    end
+    cats_with_nil = ArchiveCategory.all.in(sort_number: nil)
+    cats_no_nil = ArchiveCategory.all.not_in(sort_number: nil).order_by(sort_number: 'desc')
+    @cats = cats_no_nil.concat(cats_with_nil).collect do |cat|
+        [categories.where(:_id => cat.category_id).first,cat.sort_number.to_s]
+    end
+    render :partial => "categories_order"  if request.xhr?
+  end
   def create
     @archive_file = ArchiveFile.new(archive_vars)
     @archive_file.create_user_id = current_user.id
diff --git a/app/controllers/archives_controller.rb b/app/controllers/archives_controller.rb
index 79af1a1..2c9f9c9 100644
--- a/app/controllers/archives_controller.rb
+++ b/app/controllers/archives_controller.rb
@@ -1,5 +1,7 @@
 class ArchivesController < ApplicationController
 	def index
+	    #avoid the categories to be not in the ArchiveCategory
+	    check_cat_sort_data()
 	    if ArchiveSortOrder.count == 0
             ArchiveSortOrder.new('sort_order' => false).save
         end
@@ -7,8 +9,9 @@ class ArchivesController < ApplicationController
 	    if !params['title'].nil?
 	        files_by_cateogry = ArchiveFile.where(is_hidden: false).group_by(&:category)
 	        categories = files_by_cateogry.keys
+	        categories_sort = get_sorted_cat_with_filter(categories,'orm')
 	        cats_last = []
-	        categories.each do |category|
+	        categories_sort.each do |category|
     			url_to_edit = ""
     			flag = false
     			archives = []
@@ -66,7 +69,8 @@ class ArchivesController < ApplicationController
     		files_by_cateogry = ArchiveFile.where(is_hidden: false).filter_by_categories.filter_by_tags.group_by(&:category)
     		each_data_count = []
     		categories = files_by_cateogry.keys
-    		cats = categories.collect do |category|
+	        categories_sort = get_sorted_cat_with_filter(categories,'orm')
+    		cats = categories_sort.collect do |category|
     			url_to_edit = OrbitHelper.user_has_cateogry?(category) ? "/admin/archive_files?filters[category][]=#{category.id.to_s}" : ""
     			archives = files_by_cateogry[category].collect do |archive|
     				statuses = archive.statuses_with_classname.collect do |status|
@@ -247,24 +251,31 @@ F		cats = files_by_cateogry.keys.collect do |cat|
 	end
 
 	def widget
+	    begin
+	    check_cat_sort_data()
 	    if ArchiveSortOrder.count == 0
             ArchiveSortOrder.new('sort_order' => false).save
         end
         page_data_count = OrbitHelper.widget_data_count
-		categories = OrbitHelper.widget_categories
+		categories = OrbitHelper.widget_categories  #data are categories' ids or 'all' 
 		@categories = []
 		if categories.first == "all"
-			module_app = OrbitHelper.widget_module_app
-			@categories = module_app.categories.collect do |cat|
+		    categories = OrbitHelper.widget_module_app.categories
+		    puts categories
+		    categories_sort = get_sorted_cat_with_filter(categories,'orm')
+			@categories = categories_sort.collect do |cat|
 				{
 					"title" => cat.title,
 					"id" => cat.id.to_s
 				}
 			end
 		else
-			categories.each do |cat|
-				c = Category.find(cat)
-				@categories << {"title" => c.title, "id" => c.id.to_s}
+		    categories_sort = get_sorted_cat_with_filter(categories,'id')
+			@categories = categories_sort.collect do |cat|
+				{
+					"title" => cat.title,
+					"id" => cat.id.to_s
+				}
 			end
 		end
 		cats = @categories.collect do |cat|
@@ -306,13 +317,44 @@ F		cats = files_by_cateogry.keys.collect do |cat|
 				"archives" => archives 
 			}
 		end
+		rescue => e
+		    puts e
+		end
 		{
 			"categories" => cats,
 			"extras" => {"widget-title" => "Archives","more_url" => (OrbitHelper.widget_more_url + '?data_count=' + page_data_count.to_s)}
 		}
 	end
 	private
-	def self.get_total_pages
-	    @@total_pages
-	end
+	    def get_sorted_cat_with_filter(categories,cat_type)
+	        all_categories_with_nil = ArchiveCategory.all.in(sort_number: nil)
+            all_categories_no_nil = ArchiveCategory.all.not_in(sort_number: nil).order_by(sort_number: 'desc')
+            all_categories_id = all_categories_no_nil.concat(all_categories_with_nil).collect do |cat|
+                cat.category_id.to_s
+            end
+            if cat_type=='id'
+                categories_temp = ModuleApp.where(:key => "archive").first.categories
+                categories = categories_temp.select{|cat| categories.include? cat.id.to_s}
+            end
+	        categories_sort = []
+	        all_categories_id.each do |cat_id|
+	            category_selected = categories.select{|category| cat_id == category.id.to_s}
+	            if category_selected.length!=0
+                    categories_sort  << category_selected[0]
+                end
+            end
+            categories_sort
+	    end
+    	def self.get_total_pages
+    	    @@total_pages
+    	end
+    	def check_cat_sort_data
+            categories_temp = ModuleApp.where(:key => "archive").first.categories
+            categories_temp.each do |category|
+                archive_cat = ArchiveCategory.all.select{ |value| value.category_id.to_s == category.id.to_s}
+                if archive_cat.length == 0
+                    ArchiveCategory.create(category_id: category.id.to_s)
+                end
+            end
+        end
 end
\ No newline at end of file
diff --git a/app/models/archive_category.rb b/app/models/archive_category.rb
new file mode 100644
index 0000000..78e7abc
--- /dev/null
+++ b/app/models/archive_category.rb
@@ -0,0 +1,5 @@
+class ArchiveCategory
+  include Mongoid::Document
+  field :category_id, type: String
+  field :sort_number, type: Integer
+end
\ No newline at end of file
diff --git a/app/views/admin/archive_files/categories_order.html.erb b/app/views/admin/archive_files/categories_order.html.erb
new file mode 100644
index 0000000..1e2a939
--- /dev/null
+++ b/app/views/admin/archive_files/categories_order.html.erb
@@ -0,0 +1,60 @@
+<% all_locales = I18n.available_locales %>
+<% count = all_locales.length %>
+<script type='text/javascript'>
+$('.category_sort_number_form').ready(function(){
+    $('form[name="category_sort_number_form"]').submit(function(){
+        var eles = $('form[name="category_sort_number_form"]').serialize().split('&')
+        var keys=[],values=[]
+        for (var i=0;i<eles.length;i++){
+            var temp = eles[i].split('=')
+            keys.push(temp[0])
+            values.push(temp[1])
+        }
+        if (navigator.onLine) {
+            $.ajax({
+                url : "/admin/archive_files/categories_order",
+                dataType : "json",
+                type : "post",
+                data:{data_keys: keys, data_values: values},
+                success:function(data){
+                    location.reload();
+                },
+                error:function(){
+                    alert('Your server has some problem, please try again later!')
+                }
+                })
+        } else {
+            alert('Please connect the network and try again later!')
+        }
+        return false;
+    })
+})
+</script>
+<div class='category_sort_number_form'>
+<form method="post" action="/admin/archive_files/categories_order?" name="category_sort_number_form" >
+<table>
+<thead style='line-height: 3;'>
+<tr style="text-align: center;">
+<td><%= t('archive.category') %></td>
+<td><%= t('archive.sort_number') %></td>
+</tr>
+</thead>
+<tbody style='line-height: 4;'>
+<% @cats.each do |cat| %>
+    <tr>
+    <td style='padding-right: 10px;'>
+    <% all_locales.each_with_index do |locale,index| %>
+    <%= "#{cat[0][:title][locale]}" %>
+    <%= index!=(count-1) ? "/" : ":" %>
+    <% end %>
+    </td>
+    <td>
+    <input style='margin: 0;' type="number" name="sort_number-<%= cat[0].id %>" value="<%= cat[1].to_s %>">
+    </td>
+    </tr>
+<% end %>
+</tbody>
+</table>
+<input type="submit" value="<%= t('archive.save') %>">
+</form>
+</div>
\ No newline at end of file
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 15f4593..1ec522f 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -1,12 +1,17 @@
 en:
-
+  restful_actions:
+    categories_order: Categories Order
   archive:
+    category: Category
+    sort_number: Sort Order
+    save: Save
     no_page: You have to create at least one page for archive module
     choose_order: Order with ascending
     "yes": "Yes"
     "no": "No"
     archive: Archive
     all: All
+    categories_order: Categories Order
     new: New
     downloaded_times: Downloaded Times
     show_lang: Language
diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
index ddb5d8c..695fd11 100644
--- a/config/locales/zh_tw.yml
+++ b/config/locales/zh_tw.yml
@@ -1,6 +1,10 @@
 zh_tw:
-
+  restful_actions:
+    categories_order: 類別排序
   archive:
+    category: 類別
+    sort_number: 排序號碼
+    save: 儲存
     no_page: 請至少為檔案室模組新增一頁內容頁
     choose_order: 升序排列
     "yes": 是
@@ -8,6 +12,7 @@ zh_tw:
     show_lang: 呈現語系
     download: 檔案下載
     archive: 檔案室
+    categories_order: 類別排序
     Title: 標題
     downloaded_times: 下載次數
     Files: 檔案
diff --git a/config/routes.rb b/config/routes.rb
index abdbc94..cfda3ca 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -4,6 +4,8 @@ locales = Site.find_by(site_active: true).in_use_locales rescue I18n.available_l
   
   scope "(:locale)", locale: Regexp.new(locales.join("|")) do
    namespace :admin do
+      get 'archive_files/categories_order' => 'archive_files#categories_order'
+      post 'archive_files/categories_order' => 'archive_files#save_categories_order'
       resources :archive_files
    end
    get "/xhr/archive/download" => "archives#download_file"
diff --git a/lib/archive/engine.rb b/lib/archive/engine.rb
index 52dd15b..225657a 100644
--- a/lib/archive/engine.rb
+++ b/lib/archive/engine.rb
@@ -43,6 +43,11 @@ module Archive
                 :active_for_action=>{'admin/archive_files'=>'tags'},
                 :active_for_tag => 'Archive',
                 :available_for => 'managers'
+          context_link 'archive.categories_order',
+                :link_path=>"admin_archive_files_categories_order_path" ,
+                :priority=>5,
+                :active_for_action=>{'admin/archive_files'=>'categories_order'},
+                :available_for => 'managers'
         end
       end
     end