diff --git a/app/Service/ServiceTrait/Api/OrderTrait.php b/app/Service/ServiceTrait/Api/OrderTrait.php
index aa2db58..dca651e 100644
--- a/app/Service/ServiceTrait/Api/OrderTrait.php
+++ b/app/Service/ServiceTrait/Api/OrderTrait.php
@@ -353,16 +353,16 @@ trait OrderTrait
     {
         if ($this->couponId <= 0 || empty($this->orderRes['coupon']) || $this->orderRes['coupon_id'] <= 0) return;
 
-        if ($this->orderRes['coupon_info']['amount'] <= 0 && $this->orderRes['coupon_info']['coupon_type'] != CouponCode::COUPON_TYPE_INSTANT_REDUCTION) {
+        if ($this->orderRes['coupon']['amount'] <= 0 && $this->orderRes['coupon']['coupon_type'] != CouponCode::COUPON_TYPE_INSTANT_REDUCTION) {
             $orderMaxPrice = max(array_column($this->orderRes['good'],'price'));
-            $this->orderRes['coupon_info']['amount'] = match ($this->orderRes['coupon_info']['coupon_type']) {
-                CouponCode::COUPON_TYPE_INSTANT_REDUCTION => $this->orderRes['coupon_info']['amount'],
-                CouponCode::COUPON_TYPE_DISCOUNT => bcmul(bcdiv("100", bcsub("100",$this->orderRes['coupon_info']['ratio'],2),2),$orderMaxPrice,2),
+            $this->orderRes['coupon']['amount'] = match ($this->orderRes['coupon']['coupon_type']) {
+                CouponCode::COUPON_TYPE_INSTANT_REDUCTION => $this->orderRes['coupon']['amount'],
+                CouponCode::COUPON_TYPE_DISCOUNT => bcmul(bcdiv("100", bcsub("100",$this->orderRes['coupon']['ratio'],2),2),$orderMaxPrice,2),
                 default => 0
             };
         }
 
-        $this->orderRes['favorable_good_price'] = $this->orderRes['coupon_info']['amount'];
+        $this->orderRes['favorable_good_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);
     }