diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/order/TbOrderInfoServiceImpl.java b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/order/TbOrderInfoServiceImpl.java
index 21df7134..52f21943 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/order/TbOrderInfoServiceImpl.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/order/TbOrderInfoServiceImpl.java
@@ -202,7 +202,7 @@ public class TbOrderInfoServiceImpl implements TbOrderInfoService {
             TbOrderDetail seatInfo = null;
             ArrayList<TbFullOrderDetail> detailList = new ArrayList<>();
             for (TbFullOrderDetail detail : details) {
-                if (TableConstant.CART_SEAT_ID.equals(detail.getProductId().toString())) {
+                if (detail.getProductId() != null && TableConstant.CART_SEAT_ID.equals(detail.getProductId().toString())) {
                     seatInfo = detail;
                 } else {
                     detailList.add(detail);