diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java
index 8df6bc1..36d11f8 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java
@@ -145,7 +145,7 @@ public class ProductService {
             tbShopTable.setChoseCount(order != null && (order.getSeatCount() != null));
         }
 
-        concurrentMap.put("shopTableInfo", tbShopTable);
+        concurrentMap.put("shopTableInfo", tbShopTable == null ? "" : tbShopTable);
         concurrentMap.put("storeInfo", shopInfo);
         concurrentMap.put("distance", distance);
         TbShopUser shopUser = tbShopUserMapper.selectByUserIdAndShopId(userId, shopId != null ? shopId.toString() : tbShopTable.getShopId().toString());