diff --git a/app/controllers/discuss_demo_controller.rb b/app/controllers/discuss_demo_controller.rb
deleted file mode 100644
index 50f527b39..000000000
--- a/app/controllers/discuss_demo_controller.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-class DiscussDemoController < ApplicationController
-  def index
-    @discuss_demo_list = DiscussDemo.order("created_at desc").page(params[:page] || 1).per(10)
-  end
-
-  def new
-
-  end
-
-  def create
-    discuss_demo = DiscussDemo.new(:title => params[:discuss_demo][:title],:body =>params[:discuss_demo][:body])
-    discuss_demo.save!
-    redirect_to :controller=>'discuss_demo',:action => 'show',:id => discuss_demo.id
-  end
-
-  def update
-
-  end
-
-  def delete
-
-  end
-
-  def show
-    @discuss_demo = DiscussDemo.find(params[:id])
-  end
-end
diff --git a/app/helpers/discuss_demo_helper.rb b/app/helpers/discuss_demo_helper.rb
deleted file mode 100644
index 4fedaa1a9..000000000
--- a/app/helpers/discuss_demo_helper.rb
+++ /dev/null
@@ -1,2 +0,0 @@
-module DiscussDemoHelper
-end
diff --git a/app/views/discuss_demo/new.html.erb b/app/views/discuss_demo/new.html.erb
deleted file mode 100644
index 9b75805d8..000000000
--- a/app/views/discuss_demo/new.html.erb
+++ /dev/null
@@ -1,7 +0,0 @@
-<%= javascript_include_tag src='/assets/kindeditor/kindeditor' %>
-<h1>新建文章</h1>
-<%= form_for :discuss_demo do |f| %>
-    <%= f.text_field :title %>
-    <%= f.kindeditor :body %>
-    <%= f.submit :value=> '提交' %>
-<% end %>
\ No newline at end of file
diff --git a/app/views/discuss_demo/show.html.erb b/app/views/discuss_demo/show.html.erb
deleted file mode 100644
index 600b96589..000000000
--- a/app/views/discuss_demo/show.html.erb
+++ /dev/null
@@ -1,2 +0,0 @@
-<h1><%= @discuss_demo.title %></h1>
-<%= textAreailizable @discuss_demo.body %>
\ No newline at end of file