diff --git a/application/service/ToutiaoService.php b/application/service/ToutiaoService.php
index 66f8af675..a187b4c13 100644
--- a/application/service/ToutiaoService.php
+++ b/application/service/ToutiaoService.php
@@ -91,7 +91,7 @@ class ToutiaoService
         }
 
         // 签名
-        $app_secret = '4xi2kcrzgancnanghtafqtqrwgy5534itichypud';
+        $app_secret = '9ea496422c189390d2d3ec8eec597fbcf3e1e5a7';
         $order_info['sign'] = (new \base\Toutiao())->PaySignCreated($order_info, $app_secret);
 
         // 返回数据