diff --git a/app/controllers/version_releases_controller.rb b/app/controllers/version_releases_controller.rb
index ac2455283..37f47463a 100644
--- a/app/controllers/version_releases_controller.rb
+++ b/app/controllers/version_releases_controller.rb
@@ -127,9 +127,9 @@ class VersionReleasesController < ApplicationController
   end
 
   def download
-    tip_exception(404, '您访问的页面不存在或已被删除') if params["tag_name"].blank? || params["file_name"].blank?
+    tip_exception(404, '您访问的页面不存在或已被删除') if params["tag_name"].blank? || params["filename"].blank?
     version = @repository.version_releases.find_by(tag_name: params["tag_name"])
-    attachment = @version.attachments.find_by(filename: params["file_name"])
+    attachment = @version.attachments.find_by(filename: params["filename"])
     tip_exception(404, '您访问的页面不存在或已被删除') if attachment.blank?
     redirect_to "/api/attachments/#{attachment.uuid}"
   end