diff --git a/kernel-d-db/db-api/src/main/java/cn/stylefeng/roses/kernel/db/api/pojo/entity/BaseExpandFieldEntity.java b/kernel-d-db/db-api/src/main/java/cn/stylefeng/roses/kernel/db/api/pojo/entity/BaseExpandFieldEntity.java
new file mode 100644
index 000000000..9971ad42d
--- /dev/null
+++ b/kernel-d-db/db-api/src/main/java/cn/stylefeng/roses/kernel/db/api/pojo/entity/BaseExpandFieldEntity.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright [2020-2030] [https://www.stylefeng.cn]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Guns采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
+ *
+ * 1.请不要删除和修改根目录下的LICENSE文件。
+ * 2.请不要删除和修改Guns源码头部的版权声明。
+ * 3.请保留源码和相关描述文件的项目出处，作者声明等。
+ * 4.分发源码时候，请注明软件出处 https://gitee.com/stylefeng/guns
+ * 5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/stylefeng/guns
+ * 6.若您的项目无法满足以上几点，可申请商业授权
+ */
+package cn.stylefeng.roses.kernel.db.api.pojo.entity;
+
+import cn.stylefeng.roses.kernel.rule.annotation.ChineseDescription;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.util.Map;
+
+/**
+ * 基础业务性质的实体
+ * <p>
+ * 具有乐观锁，业务逻辑删除，租户id标识
+ *
+ * @author fengshuonan
+ * @since 2023/5/11 13:22
+ */
+@EqualsAndHashCode(callSuper = true)
+@Data
+public class BaseExpandFieldEntity extends BaseBusinessEntity {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 拓展字段
+     */
+    @TableField(value = "expand_field", typeHandler = JacksonTypeHandler.class)
+    @ChineseDescription("拓展字段")
+    private Map<String, Object> expandField;
+
+}
diff --git a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/organization/entity/HrOrganization.java b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/organization/entity/HrOrganization.java
index 6945ca29b..d15f14643 100644
--- a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/organization/entity/HrOrganization.java
+++ b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/organization/entity/HrOrganization.java
@@ -1,14 +1,12 @@
 package cn.stylefeng.roses.kernel.system.modular.organization.entity;
 
-import cn.stylefeng.roses.kernel.db.api.pojo.entity.BaseBusinessEntity;
+import cn.stylefeng.roses.kernel.db.api.pojo.entity.BaseExpandFieldEntity;
 import cn.stylefeng.roses.kernel.rule.annotation.ChineseDescription;
 import com.baomidou.mybatisplus.annotation.*;
-import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 
 import java.math.BigDecimal;
-import java.util.Map;
 
 /**
  * 组织机构信息实例类
@@ -19,7 +17,7 @@ import java.util.Map;
 @TableName(value = "hr_organization", autoResultMap = true)
 @Data
 @EqualsAndHashCode(callSuper = true)
-public class HrOrganization extends BaseBusinessEntity {
+public class HrOrganization extends BaseExpandFieldEntity {
 
     /**
      * 主键
@@ -119,11 +117,4 @@ public class HrOrganization extends BaseBusinessEntity {
     @ChineseDescription("对接外部主数据的父级机构id")
     private String masterOrgParentId;
 
-    /**
-     * 拓展字段
-     */
-    @TableField(value = "expand_field", typeHandler = JacksonTypeHandler.class)
-    @ChineseDescription("拓展字段")
-    private Map<String, Object> expandField;
-
 }
diff --git a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/organization/entity/HrPosition.java b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/organization/entity/HrPosition.java
index 0b61a2cc3..5f40379c2 100644
--- a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/organization/entity/HrPosition.java
+++ b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/organization/entity/HrPosition.java
@@ -24,17 +24,15 @@
  */
 package cn.stylefeng.roses.kernel.system.modular.organization.entity;
 
-import cn.stylefeng.roses.kernel.db.api.pojo.entity.BaseBusinessEntity;
+import cn.stylefeng.roses.kernel.db.api.pojo.entity.BaseExpandFieldEntity;
 import cn.stylefeng.roses.kernel.rule.annotation.ChineseDescription;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
-import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 
 import java.math.BigDecimal;
-import java.util.Map;
 
 /**
  * 系统职位表
@@ -45,7 +43,7 @@ import java.util.Map;
 @Data
 @EqualsAndHashCode(callSuper = true)
 @TableName("hr_position")
-public class HrPosition extends BaseBusinessEntity {
+public class HrPosition extends BaseExpandFieldEntity {
 
     /**
      * 主键
@@ -89,11 +87,4 @@ public class HrPosition extends BaseBusinessEntity {
     @ChineseDescription("职位备注")
     private String positionRemark;
 
-    /**
-     * 拓展字段
-     */
-    @TableField(value = "expand_field", typeHandler = JacksonTypeHandler.class)
-    @ChineseDescription("拓展字段")
-    private Map<String, Object> expandField;
-
 }
diff --git a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/user/entity/SysUser.java b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/user/entity/SysUser.java
index 0d1fa4c17..0f25fcab1 100644
--- a/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/user/entity/SysUser.java
+++ b/kernel-s-system/system-business-hr/src/main/java/cn/stylefeng/roses/kernel/system/modular/user/entity/SysUser.java
@@ -24,18 +24,15 @@
  */
 package cn.stylefeng.roses.kernel.system.modular.user.entity;
 
-import cn.stylefeng.roses.kernel.db.api.pojo.entity.BaseBusinessEntity;
-import cn.stylefeng.roses.kernel.rule.annotation.ChineseDescription;
+import cn.stylefeng.roses.kernel.db.api.pojo.entity.BaseExpandFieldEntity;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
-import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 
 import java.util.Date;
-import java.util.Map;
 
 /**
  * 系统用户表
@@ -46,7 +43,7 @@ import java.util.Map;
 @EqualsAndHashCode(callSuper = true)
 @Data
 @TableName("sys_user")
-public class SysUser extends BaseBusinessEntity {
+public class SysUser extends BaseExpandFieldEntity {
 
     /**
      * 主键
@@ -150,11 +147,4 @@ public class SysUser extends BaseBusinessEntity {
     @TableField("master_user_id")
     private String masterUserId;
 
-    /**
-     * 拓展字段
-     */
-    @TableField(value = "expand_field", typeHandler = JacksonTypeHandler.class)
-    @ChineseDescription("拓展字段")
-    private Map<String, Object> expandField;
-
 }