diff --git a/app/Controller/Api/SystemController.php b/app/Controller/Api/SystemController.php
index d125aac..c21864a 100644
--- a/app/Controller/Api/SystemController.php
+++ b/app/Controller/Api/SystemController.php
@@ -17,6 +17,8 @@ use Hyperf\HttpServer\Annotation\Middleware;
 use Hyperf\HttpServer\Annotation\Middlewares;
 use Hyperf\HttpServer\Annotation\RequestMapping;
 use Hyperf\Validation\Annotation\Scene;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\NotFoundExceptionInterface;
 
 
 #[Controller(prefix: 'api/system')]
@@ -58,7 +60,13 @@ class SystemController extends AbstractController
         return (new IndexService)->handle();
     }
 
+    /**
+     * @return array
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
+     */
     #[RequestMapping(path: "sts/accredit", methods: "GET")]
+    #[Scene(scene: 'sts_accredit')]
     #[Middleware(JwtAuthMiddleware::class)]
     public function aliSts()
     {
diff --git a/app/Service/Api/Order/ConfirmationOrderService.php b/app/Service/Api/Order/ConfirmationOrderService.php
index ca6d971..f6670b7 100644
--- a/app/Service/Api/Order/ConfirmationOrderService.php
+++ b/app/Service/Api/Order/ConfirmationOrderService.php
@@ -72,7 +72,7 @@ class ConfirmationOrderService extends BaseOrderService
         foreach ($filtered as &$value) {
             $value['amount'] = match ($value['coupon_type']) {
                 CouponCode::COUPON_TYPE_INSTANT_REDUCTION => $value['amount'],
-                CouponCode::COUPON_TYPE_DISCOUNT => bcmul(bcsub("1", $value['ratio'],2),$orderMaxPrice,2),
+                CouponCode::COUPON_TYPE_DISCOUNT => bcmul(bcsub("1", (string)$value['ratio'],2),(string)$orderMaxPrice,2),
                 default => 0
             };
 
diff --git a/app/Service/ServiceTrait/Api/OrderTrait.php b/app/Service/ServiceTrait/Api/OrderTrait.php
index 760cf7d..6d7f7ef 100644
--- a/app/Service/ServiceTrait/Api/OrderTrait.php
+++ b/app/Service/ServiceTrait/Api/OrderTrait.php
@@ -418,8 +418,8 @@ trait OrderTrait
         $this->orderRes['favorable_good_price'] = $this->orderRes['coupon']['coupon_type'] == CouponCode::COUPON_TYPE_INSTANT_REDUCTION ?
             min($this->orderRes['coupon']['amount'], $this->orderRes['good_after_discount_price']) :
             $this->orderRes['coupon']['amount'];
-        $this->orderRes['good_after_discount_price'] = bcsub($this->orderRes['good_after_discount_price'],$this->orderRes['favorable_good_price'],2);
-        $this->orderRes['actual_price'] = bcsub($this->orderRes['actual_price'],$this->orderRes['favorable_good_price'],2);
+        $this->orderRes['good_after_discount_price'] = bcsub((string)$this->orderRes['good_after_discount_price'],(string)$this->orderRes['favorable_good_price'],2);
+        $this->orderRes['actual_price'] = bcsub((string)$this->orderRes['actual_price'],(string)$this->orderRes['favorable_good_price'],2);
     }
 
     /**