@ -29,7 +29,7 @@ public class QrCodeController {
if (StringUtils.isBlank(qrcodeUrl)) {
throw new ServiceException("请配置二维码地址");
}
QrCodeUtil.buildQrCodeImage(qrcodeUrl + serial, serial, response.getOutputStream());
QrCodeUtil.buildQrCodeImage(qrcodeUrl + serial, null, response.getOutputStream());