diff --git a/app/controllers/zipdown_controller.rb b/app/controllers/zipdown_controller.rb
index 53b40942a..1a01ac97b 100644
--- a/app/controllers/zipdown_controller.rb
+++ b/app/controllers/zipdown_controller.rb
@@ -1,4 +1,4 @@
-require 'zip'
+require 'zip'
 class ZipdownController < ApplicationController
   #查找项目（课程）
   before_filter :find_project_by_bid_id, :only => [:assort]
@@ -7,7 +7,7 @@ class ZipdownController < ApplicationController
   SAVE_FOLDER = "#{Rails.root}/files"
   OUTPUT_FOLDER = "#{Rails.root}/files/archiveZip"
 
-  #统一下载功能
+  #统一下载功能 
   def download
     if User.current.logged?
       begin