diff --git a/laf-cloud/functions/login.ts b/laf-cloud/functions/login.ts
index 12c237d..c501f2a 100644
--- a/laf-cloud/functions/login.ts
+++ b/laf-cloud/functions/login.ts
@@ -14,8 +14,8 @@ import {
 const JungleConfig: any = JungleConfigModule as any;
 const db = cloud.database();
 import crypto from 'crypto';
-const mchid = "1719895437";//商户id
-const serialNo = "2A97ED6ED441E55600EBC8830B9EC889ED41496E";//证书序列号
+const mchid = process.env.WX_MCH_ID;//商户id
+const serialNo = process.env.WX_MCH_CERT_SERIAL_NO;//证书序列号
 const ThinkingData = require('thinkingdata-node');
 import Ip2region from 'ip2region';
 // 新版每日/周任务暂不上线，仅保留源码备查（743ea34 引入，local 分支保留）。