diff --git a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesDO.java b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesDO.java
index b4dd011dc..cef9e2ad8 100644
--- a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesDO.java
+++ b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesDO.java
@@ -8,8 +8,6 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
-import java.time.LocalDateTime;
-
 /**
  *  运费模版对象
  *  +----------------------------------------------------------------------
@@ -53,15 +51,5 @@ public class ShippingTemplatesDO extends TenantBaseDO {
      */
     private Integer sort;
 
-    /**
-     *创建时间
-     */
-    private LocalDateTime createTime;
-
-    /**
-     *修改时间
-     */
-    private LocalDateTime updateTime;
-
 
 }
diff --git a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesFreeDO.java b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesFreeDO.java
index 35a5a46a0..880528190 100644
--- a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesFreeDO.java
+++ b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesFreeDO.java
@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.module.product.dal.dataobject.express;
 
-import cn.iocoder.yudao.framework.tenant.core.db.TenantBaseDO;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -8,8 +7,8 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
 import java.math.BigDecimal;
-import java.time.LocalDateTime;
 
 /**
  * 免费运费模版
@@ -27,7 +26,7 @@ import java.time.LocalDateTime;
 @EqualsAndHashCode(callSuper = false)
 @Accessors(chain = true)
 @TableName("eb_shipping_templates_free")
-public class ShippingTemplatesFreeDO extends TenantBaseDO {
+public class ShippingTemplatesFreeDO implements Serializable {
 
     private static final long serialVersionUID=1L;
 
@@ -74,15 +73,4 @@ public class ShippingTemplatesFreeDO extends TenantBaseDO {
      */
     private Boolean status;
 
-    /**
-     *创建时间
-     */
-    private LocalDateTime createTime;
-
-    /**
-     *修改时间
-     */
-    private LocalDateTime updateTime;
-
-
 }
diff --git a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesNoDeliveryDO.java b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesNoDeliveryDO.java
index c49e064f2..abab1d519 100644
--- a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesNoDeliveryDO.java
+++ b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesNoDeliveryDO.java
@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.module.product.dal.dataobject.express;
 
-import cn.iocoder.yudao.framework.tenant.core.db.TenantBaseDO;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -8,6 +7,8 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
+
 /**
  * 免费运费模版
  *  +----------------------------------------------------------------------
@@ -24,7 +25,7 @@ import lombok.experimental.Accessors;
 @EqualsAndHashCode(callSuper = false)
 @Accessors(chain = true)
 @TableName("eb_shipping_templates_no_delivery")
-public class ShippingTemplatesNoDeliveryDO extends TenantBaseDO {
+public class ShippingTemplatesNoDeliveryDO implements Serializable {
 
     private static final long serialVersionUID=1L;
 
diff --git a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesRegionDO.java b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesRegionDO.java
index ed81bd5c8..231ee968c 100644
--- a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesRegionDO.java
+++ b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/express/ShippingTemplatesRegionDO.java
@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.module.product.dal.dataobject.express;
 
-import cn.iocoder.yudao.framework.tenant.core.db.TenantBaseDO;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -8,8 +7,8 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
 import java.math.BigDecimal;
-import java.time.LocalDateTime;
 
 /**
  *  运费模版区域
@@ -27,7 +26,7 @@ import java.time.LocalDateTime;
 @EqualsAndHashCode(callSuper = false)
 @Accessors(chain = true)
 @TableName("eb_shipping_templates_region")
-public class ShippingTemplatesRegionDO extends TenantBaseDO {
+public class ShippingTemplatesRegionDO implements Serializable {
 
     private static final long serialVersionUID=1L;
 
@@ -84,15 +83,5 @@ public class ShippingTemplatesRegionDO extends TenantBaseDO {
      */
     private Boolean status;
 
-    /**
-     *创建时间
-     */
-    private LocalDateTime createTime;
-
-    /**
-     *修改时间
-     */
-    private LocalDateTime updateTime;
-
 
 }