diff --git a/app/Services/OrderPrescriptionService.php b/app/Services/OrderPrescriptionService.php
index d21c7c9..a5751b2 100644
--- a/app/Services/OrderPrescriptionService.php
+++ b/app/Services/OrderPrescriptionService.php
@@ -560,7 +560,7 @@ class OrderPrescriptionService extends BaseService
                         $result["amount"] = bcsub($value["product_price"],$value["actual_product_price"],2); // 优惠金额
                         $result["count"] = 1;
 
-                        $promotion = array_push($promotion,$result);
+                        $promotion[] = $result;
                     }
                 }
             }