From 85f39078dec59c11b8a931e449998af8b4cf720a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E9=B1=BC=E5=BC=80=E5=8F=91?= <git@xiaoyu.com>
Date: Thu, 14 May 2026 14:03:17 +0800
Subject: [PATCH] 1

---
 common/third_party/b2m/sms.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/third_party/b2m/sms.php b/common/third_party/b2m/sms.php
index d9e5f3f2..b00dc909 100644
--- a/common/third_party/b2m/sms.php
+++ b/common/third_party/b2m/sms.php
@@ -169,7 +169,7 @@ function getMillisecond()
 
 function SendSMS($mobile, $content,
                  $timerTime = "", $customSmsId = "",
-                 $extendedCode = "",
+                 $extendedCode = "2",
                  $validPeriodtime = 120)
 {