diff --git a/app/miniapi/common.php b/app/miniapi/common.php
index ed12357..da0ed2d 100644
--- a/app/miniapi/common.php
+++ b/app/miniapi/common.php
@@ -5,7 +5,6 @@ const UPDATE_EVUS_ORDER_URL = 'https://uniuser.jzvisa.com/home/order/updateevus'
 const CREATE_ORDER_URL = 'https://uniuser.jzvisa.com/home/order/do_apply';
 const NEWS_LIST = 'https://uniuser.jzvisa.com/home/news/lists';
 const NEWS_DETAIL = 'https://uniuser.jzvisa.com/home/news/detail';
-const YZM_URL = 'https://uniuser.jzvisa.com/home/sms/sendCode';
 
 const GET_ORDER_URL = 'https://uniuser.jzvisa.com/home/order/orderList';
 
diff --git a/app/miniapi/controller/Auth.php b/app/miniapi/controller/Auth.php
index 7855e2e..850258c 100644
--- a/app/miniapi/controller/Auth.php
+++ b/app/miniapi/controller/Auth.php
@@ -18,9 +18,14 @@ class Auth extends Base
         }
 
         $mobile = trim((string)$data['mobile']);
+        $smsUrl = $this->smsUrl();
+        if ($smsUrl === '') {
+            return $this->fail('短信验证码接口未配置');
+        }
+
         $code = mt_rand(1001, 9999);
         $siteDomain = $this->currentSiteDomain();
-        $response = Httpcurl::request(YZM_URL, 'post', [
+        $response = Httpcurl::request($smsUrl, 'post', [
             'mobile' => $mobile,
             'code' => $code,
             'model' => MODEL,
@@ -153,6 +158,11 @@ class Auth extends Base
         return 'miniapi_sms_code_' . md5($this->currentMiniAppCode() . '|' . $mobile);
     }
 
+    private function smsUrl(): string
+    {
+        return trim((string)config('app.yzm_url'));
+    }
+
     private function currentSiteDomain(): string
     {
         $domain = trim((string)($this->currentMiniApp()['site_domain'] ?? ''));
diff --git a/app/miniapi/controller/Base.php b/app/miniapi/controller/Base.php
index baa0eab..866bad9 100644
--- a/app/miniapi/controller/Base.php
+++ b/app/miniapi/controller/Base.php
@@ -180,6 +180,7 @@ class Base extends BaseController
         Config::set(['download_evus_url' => $data['download_evus_url'] ?? ''], 'app');
         Config::set(['update_order_url' => $data['update_order_url'] ?? ''], 'app');
         Config::set(['LOOKUP_URL' => $data['evus_look_url'] ?? ''], 'app');
+        Config::set(['yzm_url' => $data['yzm_url'] ?? ''], 'app');
         Config::set(['OCR_BASE_URL' => $data['ocr_base_url'] ?? ''], 'app');
         Config::set(['OCR_APP_ID' => $data['ocr_app_id'] ?? ''], 'app');
         Config::set(['OCR_SECRET' => $data['ocr_secret'] ?? ''], 'app');