diff --git a/app/controllers/zipdown_controller.rb b/app/controllers/zipdown_controller.rb
index 94a5a8194..06d69f72e 100644
--- a/app/controllers/zipdown_controller.rb
+++ b/app/controllers/zipdown_controller.rb
@@ -180,17 +180,14 @@ class ZipdownController < ApplicationController
 
 
   def zipping(zip_name_refer, files_paths, output_path, is_attachment=false, not_exist_file=[])
-    ic = Iconv.new('GBK//IGNORE', 'UTF-8//IGNORE')
-
     rename_zipfile = zip_name_refer ||= "#{Time.now.to_i.to_s}.zip"
     zipfile_name = "#{output_path}/#{rename_zipfile}"
-    Zip.unicode_names = true
 
     Dir.mkdir(File.dirname(zipfile_name)) unless File.exist?(File.dirname(zipfile_name))
     Zip::File.open(zipfile_name, Zip::File::CREATE) do |zipfile|
       files_paths.each do |filename|
-        rename_file = ic.iconv( (File.basename(filename)) ).to_s
-        rename_file = ic.iconv( filename_to_real( File.basename(filename))).to_s if is_attachment
+        rename_file = File.basename(filename)
+        rename_file = filename_to_real( File.basename(filename)) if is_attachment
 
         begin
           zipfile.add(rename_file, filename)