diff --git a/drivers/ftp/util.go b/drivers/ftp/util.go
index 4169e9fd..64660542 100644
--- a/drivers/ftp/util.go
+++ b/drivers/ftp/util.go
@@ -19,5 +19,6 @@ func (d *FTP) login() error {
 	if err != nil {
 		return err
 	}
+	d.conn = conn
 	return nil
 }