diff --git a/cash-api/product-server/src/main/java/com/czg/controller/user/UProductController.java b/cash-api/product-server/src/main/java/com/czg/controller/user/UProductController.java
index b2608d21c..208c1ecda 100644
--- a/cash-api/product-server/src/main/java/com/czg/controller/user/UProductController.java
+++ b/cash-api/product-server/src/main/java/com/czg/controller/user/UProductController.java
@@ -61,9 +61,9 @@ public class UProductController {
         list.forEach(item -> {
             uProductService.refreshProductStock(productStock, item.getProductList());
             item.getProductList().forEach(prod -> {
-                ProdIsSaleTimeDTO prodSaleTime = prod.getProdIsSaleTimeDTO();
+                ProdIsSaleTimeDTO prodSaleTime = prod.getProdIsSaleTimeDTO() == null ? new ProdIsSaleTimeDTO() : prod.getProdIsSaleTimeDTO();
                 prod.setIsSaleTime(uProductService.calcIsSaleTime(prodSaleTime.getDays(), prodSaleTime.getStartTime(), prodSaleTime.getEndTime()));
-                GroupIsSaleTimeDTO groupSaleTime = prod.getGroupIsSaleTimeDTO();
+                GroupIsSaleTimeDTO groupSaleTime = prod.getGroupIsSaleTimeDTO() == null ? new GroupIsSaleTimeDTO() : prod.getGroupIsSaleTimeDTO();
                 prod.setIsSaleTime(uProductService.calcIsSaleTime(groupSaleTime.getUseTime(), groupSaleTime.getStartTime(), groupSaleTime.getEndTime()));
             });
         });
diff --git a/cash-common/cash-common-service/src/main/java/com/czg/product/dto/GroupIsSaleTimeDTO.java b/cash-common/cash-common-service/src/main/java/com/czg/product/dto/GroupIsSaleTimeDTO.java
index 75bd505a0..a28afe2c4 100644
--- a/cash-common/cash-common-service/src/main/java/com/czg/product/dto/GroupIsSaleTimeDTO.java
+++ b/cash-common/cash-common-service/src/main/java/com/czg/product/dto/GroupIsSaleTimeDTO.java
@@ -2,6 +2,7 @@ package com.czg.product.dto;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
+import lombok.NoArgsConstructor;
 
 import java.io.Serial;
 import java.io.Serializable;
@@ -13,6 +14,7 @@ import java.time.LocalTime;
  * @since 2025-04-07 16:04
  */
 @Data
+@NoArgsConstructor
 @AllArgsConstructor
 public class GroupIsSaleTimeDTO implements Serializable {
 
diff --git a/cash-common/cash-common-service/src/main/java/com/czg/product/dto/ProdIsSaleTimeDTO.java b/cash-common/cash-common-service/src/main/java/com/czg/product/dto/ProdIsSaleTimeDTO.java
index 3b639139a..14fcfcf74 100644
--- a/cash-common/cash-common-service/src/main/java/com/czg/product/dto/ProdIsSaleTimeDTO.java
+++ b/cash-common/cash-common-service/src/main/java/com/czg/product/dto/ProdIsSaleTimeDTO.java
@@ -2,6 +2,7 @@ package com.czg.product.dto;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
+import lombok.NoArgsConstructor;
 
 import java.io.Serial;
 import java.io.Serializable;
@@ -13,6 +14,7 @@ import java.time.LocalTime;
  * @since 2025-04-07 16:03
  */
 @Data
+@NoArgsConstructor
 @AllArgsConstructor
 public class ProdIsSaleTimeDTO implements Serializable {