diff --git a/Gemfile b/Gemfile
index dd19b4435..a6d3d4d41 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,8 @@
 source 'https://rubygems.org'
 
+gem 'rubyzip'
+gem 'zip-zip'
+gem 'iconv'
 gem "rails", "3.2.13"
 gem "jquery-rails", "~> 2.0.2"
 gem "i18n", "~> 0.6.0"
diff --git a/app/controllers/test_controller.rb b/app/controllers/test_controller.rb
index 2e06fac28..7c2129496 100644
--- a/app/controllers/test_controller.rb
+++ b/app/controllers/test_controller.rb
@@ -15,6 +15,8 @@ class TestController < ApplicationController
     zipfile = ziping homeworks_attach_path
     send_file zipfile, :filename => bid.name,
                         :type => detect_content_type(zipfile)
+    rescue Errno::ENOENT => e
+      logger.error "[Errno::ENOENT] ===> #{e}"
 
   end
 
@@ -23,14 +25,15 @@ class TestController < ApplicationController
   end
 
   def ziping files_path
+    ic = Iconv.new('GBK//IGNORE', 'UTF-8//IGNORE')
     folder = "#{Rails.root}/files"
     input_filename = files_path
     zipfile_name = "#{Rails.root}/tmp/archiveZip/archive_#{Time.now.to_i}.zip"
-    Rails.logger.info "================================================================================================================================================================================================================================================================================================================================================================================================#{zipfile_name}"
+    
     Dir.mkdir(File.dirname(zipfile_name)) if File.exist?(File.dirname(zipfile_name))
     Zip::File.open(zipfile_name, Zip::File::CREATE) do |zipfile|
       input_filename.each do |filename|
-        zipfile.add(File.basename(filename), folder + '/' + filename)
+        zipfile.add(ic.iconv(filename_to_real(File.basename(filename))), folder + '/' + filename)
       end
       zipfile.get_output_stream("ReadMe"){ |os|
         os.write "Homeworks"
@@ -43,4 +46,11 @@ class TestController < ApplicationController
     content_type = Redmine::MimeType.of(name)
     content_type.to_s
   end
+  
+  def filename_to_real name
+    attach = Attachment.find_by_disk_filename(name)
+    attach.filename
+  end
+
+
 end
\ No newline at end of file
diff --git a/public/themes/redpenny-master/stylesheets/application.css b/public/themes/redpenny-master/stylesheets/application.css
index c68e36cd7..a75699976 100644
--- a/public/themes/redpenny-master/stylesheets/application.css
+++ b/public/themes/redpenny-master/stylesheets/application.css
@@ -456,6 +456,7 @@ ul.projects li.root
 	width:auto;
 	float:center;
 	min-height:800px;
+	border: 1px solid #ffffff;
 }
  
 /*by huang*/