diff --git a/app/Service/ServiceTrait/Api/OrderTrait.php b/app/Service/ServiceTrait/Api/OrderTrait.php
index dca651e..c1fff70 100644
--- a/app/Service/ServiceTrait/Api/OrderTrait.php
+++ b/app/Service/ServiceTrait/Api/OrderTrait.php
@@ -375,7 +375,7 @@ trait OrderTrait
     {
         if ($this->couponId <= 0) return;
 
-        $couponInfo = $this->userCouponModel->where('coupon_id', $this->couponId)->where('user_id',$this->userId)->first();
+        $couponInfo = $this->userCouponModel->where('id', $this->couponId)->where('user_id',$this->userId)->first();
         if (empty($couponInfo)) throw new ErrException('优惠券信息错误');
         if (in_array($couponInfo->status,[CouponCode::COUPON_STATUS_USED,CouponCode::COUPON_STATUS_EXPIRE])) throw new ErrException('优惠券已经被使用');