diff --git a/app/models/category.rb b/app/models/category.rb
new file mode 100644
index 0000000..a4e94c5
--- /dev/null
+++ b/app/models/category.rb
@@ -0,0 +1,11 @@
+class Category
+  include Mongoid::Document
+  include Mongoid::Timestamps
+
+  field :disable, type: Boolean, default: false
+  field :title, localize: true
+
+  belongs_to :module_app
+
+  scope :enabled, ->{ where(:disable.in => [false, nil, ''])}
+end
diff --git a/app/models/module_app.rb b/app/models/module_app.rb
index e25499c..5bcb83e 100644
--- a/app/models/module_app.rb
+++ b/app/models/module_app.rb
@@ -5,6 +5,8 @@ class ModuleApp
   field :title, type: String
   field :key, type: String
   field :sidebar_order,type: Integer,default: 0
+  
+  has_many :categories, dependent: :destroy, :autosave => true
 
   def get_registration
     OrbitApp::Module::Registration.find_by_key(key)
diff --git a/config/routes.rb b/config/routes.rb
index 669fd70..c4e2662 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -18,7 +18,7 @@ OrbitStore::Application.routes.draw do
   # You can have the root of your site routed with "root"
   root 'pages#home'
 
-  locales = Site.find_by(site_active: true).in_use_locales rescue nil
+  locales = Site.find_by(site_active: true).in_use_locales rescue I18n.available_locales
 
   scope "(:locale)", locale: Regexp.new(locales.join("|")) do
     resources :users
diff --git a/lib/orbit_category/categorizable.rb b/lib/orbit_category/categorizable.rb
new file mode 100644
index 0000000..a3e1dff
--- /dev/null
+++ b/lib/orbit_category/categorizable.rb
@@ -0,0 +1,19 @@
+module OrbitCategory
+  module Categorizable
+    def self.included(base)
+      base.field :category_id, type: BSON::ObjectId
+    end
+
+    def category
+      Category.find(self.category_id) rescue nil
+    end
+
+    def category=(cate)
+      self.category_id = Category.find(cate.id).id rescue nil
+    end
+
+    def disable?
+      Category.find(self.category_id).disable? rescue nil
+    end
+  end
+end
\ No newline at end of file