diff --git a/app/controllers/attachments_controller.rb b/app/controllers/attachments_controller.rb
index 45689728e..5fc81c5d5 100644
--- a/app/controllers/attachments_controller.rb
+++ b/app/controllers/attachments_controller.rb
@@ -68,7 +68,6 @@ class AttachmentsController < ApplicationController
         @attachment.author_id = current_user.id
         @attachment.disk_directory = month_folder
         @attachment.cloud_url = remote_path
-        @attachment.disk_directory = save_path
         @attachment.save!
       else
         logger.info "文件已存在，id = #{@attachment.id}, filename = #{@attachment.filename}"