diff --git a/src/dto/order/createOrderDto.ts b/src/dto/order/createOrderDto.ts
index 0566c76..8e00725 100644
--- a/src/dto/order/createOrderDto.ts
+++ b/src/dto/order/createOrderDto.ts
@@ -77,6 +77,7 @@ export class CreateOrderDto {
     this._items = Object.values(groupBy(items, 'productId')).map((group) => ({
       productId: group[0].productId,
       amount: sumBy(group, 'amount'),
+      plan: group[0].plan,
     }));
     this.paymentMethod = paymentMethod;
     this.paymentStatus = PaymentStatus.pending;
diff --git a/src/service/orderService.ts b/src/service/orderService.ts
index 99875da..ffc71f0 100644
--- a/src/service/orderService.ts
+++ b/src/service/orderService.ts
@@ -336,8 +336,12 @@ export class OrderService {
     const subTotal = sumBy(
       products,
       ({ price, amount, plan }) =>
-        price * amount * (plan ? plan.headCount * plan.discount : 1),
+        Math.round(
+          price * amount * (plan ? plan.headCount * plan.discount : 1) * 100,
+        ) / 100,
     );
+    logger.info('totalPrice = ' + totalPrice);
+    logger.info('subTotal = ' + subTotal);
     return totalPrice === subTotal;
   };