diff --git a/app/controllers/admin/purchases_controller.rb b/app/controllers/admin/purchases_controller.rb
index d6431ebed..40a042f44 100644
--- a/app/controllers/admin/purchases_controller.rb
+++ b/app/controllers/admin/purchases_controller.rb
@@ -43,7 +43,12 @@ class Admin::PurchasesController < ApplicationController
     temp_file.write response.body
     temp_file.rewind
     zip_name = response['content-disposition'].split('filename=')[1].gsub(/[\\\"]|.zip/, '') rescue ''
-    unzip_design(temp_file, zip_name)
+    case purchase._type
+      when 'Pdesign'
+        unzip_design(temp_file, zip_name)
+      when 'PModuleApp'
+        unzip_module_app(temp_file, zip_name)
+    end
     temp_file.close
     temp_file.unlink
   end
@@ -113,6 +118,59 @@ class Admin::PurchasesController < ApplicationController
     end
   end
   
+  def unzip_module_app(file, zip_name)
+    destination = "#{Rails.root}/vendor/plugins"
+    Zip::ZipFile.open(file) do |zip_file|
+      encrypted = {}
+      ['encrypted_data', 'encrypted_key', 'encrypted_iv'].each do |e|
+        encrypted.merge!(e => zip_file.read(e))
+      end
+      orig_file = decrypt_data(encrypted['encrypted_data'], encrypted['encrypted_key'], encrypted['encrypted_iv'])
+      
+      temp_file = Tempfile.new("temp_file_zip")
+      temp_file.binmode
+      temp_file.write orig_file
+      temp_file.rewind
+
+      Zip::ZipFile.open(temp_file) { |orig_zip|
+        module_app = ModuleApp.new.from_json(orig_zip.read("#{zip_name}/#{zip_name}.json"))
+        orig_zip.remove("#{zip_name}/#{zip_name}.json")
+
+        orig_zip.each do |orig|
+          inner_temp_file = Tempfile.new("inner_temp_file_zip")
+          inner_temp_file.binmode
+          inner_temp_file.write orig_zip.read(orig)
+          inner_temp_file.rewind
+          
+          Zip::ZipFile.open(inner_temp_file) {|inner_zip|
+            inner_zip.each do |f|
+              if (f.to_s=~/^#{zip_name}\/*/)
+                f_path = File.join(destination, f.name)
+                FileUtils.mkdir_p(File.dirname(f_path))
+                inner_zip.extract(f, f_path) unless File.exist?(f_path)
+              end
+            end
+          }
+          inner_temp_file.close
+          inner_temp_file.unlink
+        end
+
+        module_app.save
+
+        log = Logger.new(STDOUT)
+        log.level = Logger::WARN
+        log.warn("App unzip procress is finished,please restart the server to apply effect")
+      }
+      
+      temp_file.close
+      temp_file.unlink
+      
+    end
+  end
+  
+  
+  
+  
   def build_file(orig_zip, zip_name, dir, object, type = nil)
     title = object.file_filename
     temp = File.new(dir + '/' + title, 'w+')
diff --git a/app/models/app_module.rb b/app/models/module_app.rb
similarity index 92%
rename from app/models/app_module.rb
rename to app/models/module_app.rb
index d25f18917..f692fb211 100644
--- a/app/models/app_module.rb
+++ b/app/models/module_app.rb
@@ -1,4 +1,4 @@
-class AppModule
+class ModuleApp
   include Mongoid::Document
   include Mongoid::Timestamps
 
diff --git a/app/models/purchase/p_module_app.rb b/app/models/purchase/p_module_app.rb
new file mode 100644
index 000000000..18598b2a7
--- /dev/null
+++ b/app/models/purchase/p_module_app.rb
@@ -0,0 +1,3 @@
+class PModuleApp < Purchase
+  
+end
\ No newline at end of file
diff --git a/app/views/admin/sites/_registration.html.erb b/app/views/admin/sites/_registration.html.erb
index 413b864f6..062db5b97 100644
--- a/app/views/admin/sites/_registration.html.erb
+++ b/app/views/admin/sites/_registration.html.erb
@@ -1,5 +1,5 @@
-<%# if @site && @site.registered? %>
-<% if @site %>
+<% if @site && @site.registered? %>
+<%# if @site %>
 	<div class="bought_btn">
 		<%= t('admin.registered') %>
 	</div>
diff --git a/app/views/admin/sites/index.html.erb b/app/views/admin/sites/index.html.erb
index 6739cbe55..ec22707c9 100644
--- a/app/views/admin/sites/index.html.erb
+++ b/app/views/admin/sites/index.html.erb
@@ -3,11 +3,11 @@
 	<table id="siteinfo_tb">
 		<tr>
 			<td>School Name</td>
-			<td>RulingDigital Universitry</td>
+			<td><%= @site.school %></td>
 		</tr>
 		<tr>
 			<td>Department</td>
-			<td>Computer Science</td>
+			<td><%= @site.department %></td>
 		</tr>
 		<tr>
 			<td>Version</td>
diff --git a/lib/central_server_exchange_app.rb b/lib/central_server_exchange_app.rb
index 536cd21f1..518c876e7 100644
--- a/lib/central_server_exchange_app.rb
+++ b/lib/central_server_exchange_app.rb
@@ -35,6 +35,8 @@ class CentralServerExchangeApp < Sinatra::Base
       case params[:type]
         when 'Design'
           purchase = PDesign.new.from_json(private_key.private_decrypt(request.params['purchase']))
+        when 'ModuleApp'
+          purchase = PModuleApp.new.from_json(private_key.private_decrypt(request.params['purchase']))
       end
       
       purchase.save
diff --git a/lib/tasks/dev.rake b/lib/tasks/dev.rake
index 975ed3362..c905115d3 100644
--- a/lib/tasks/dev.rake
+++ b/lib/tasks/dev.rake
@@ -11,7 +11,7 @@ namespace :dev do
       include
     end.each(&:drop)
     
-    Site.create( :school => 'The Best School', :department => 'Awesome', :valid_locales => [ 'en', 'zh_tw' ], :in_use_locales => [ 'zh_tw', 'en' ]) 
+    Site.create( :school => 'RulingDigital Universitry', :department => 'Computer Science', :valid_locales => [ 'en', 'zh_tw' ], :in_use_locales => [ 'zh_tw', 'en' ]) 
     
     user = User.new( :email => 'chris@rulingcom.com', :password => 'password', :password_confirmation => 'password', :admin => true, :active_role => 'teacher')
     user.user_roles.build(:key => 'teacher', :discipline_en => 'Database', :discipline_zh_tw => '資料庫' )
diff --git a/vendor/plugins/NewBlog/NewBlog.json b/vendor/plugins/NewBlog/NewBlog.json
index 0197b9d05..1c0faa558 100644
--- a/vendor/plugins/NewBlog/NewBlog.json
+++ b/vendor/plugins/NewBlog/NewBlog.json
@@ -1,5 +1,5 @@
 {
-	"name_of_app": "NewBlog",
+	"title": "NewBlog",
     "version": "0.1",
     "organization": "Rulingcom",
   "author": "RD dep",