diff --git a/lib/mysapi.js b/lib/mysapi.js
index b5ca4e5..f6e96d9 100644
--- a/lib/mysapi.js
+++ b/lib/mysapi.js
@@ -231,6 +231,7 @@ export default class MysZZZApi extends MysApi {
    * @returns {object}
    */
   getHeaders(query = '', body = '') {
+    // 此处为默认设备信息，绑定设备信息已在getUrl中写入
     const deviceCfg = settings.getConfig('device');
     const defDeviceCfg = settings.getdefSet('device');
     const osVersion = _.get(deviceCfg, 'osVersion') ?? _.get(defDeviceCfg, 'osVersion');