diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/TreeEntity.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/TreeEntity.java
index f192263e7..c0e62c710 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/TreeEntity.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/TreeEntity.java
@@ -35,12 +35,6 @@ public class TreeEntity extends BaseEntity {
 	@ApiModelProperty(value = "父菜单ID")
 	private Long parentId;
 
-	/**
-	 * 显示顺序
-	 */
-	@ApiModelProperty(value = "显示顺序")
-	private String orderNum;
-
 	/**
 	 * 子部门
 	 */
diff --git a/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestDemo.java b/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestDemo.java
index 21149d80d..74b57d991 100644
--- a/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestDemo.java
+++ b/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestDemo.java
@@ -1,13 +1,11 @@
 package com.ruoyi.demo.domain;
 
 import com.baomidou.mybatisplus.annotation.*;
+import com.ruoyi.common.core.domain.BaseEntity;
 import lombok.Data;
-import lombok.NoArgsConstructor;
+import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
-import java.io.Serializable;
-import java.util.Date;
-
 /**
  * 测试单表对象 test_demo
  *
@@ -15,10 +13,10 @@ import java.util.Date;
  * @date 2021-07-26
  */
 @Data
-@NoArgsConstructor
+@EqualsAndHashCode(callSuper = true)
 @Accessors(chain = true)
 @TableName("test_demo")
-public class TestDemo implements Serializable {
+public class TestDemo extends BaseEntity {
 
     private static final long serialVersionUID=1L;
 
@@ -42,7 +40,7 @@ public class TestDemo implements Serializable {
     /**
      * 排序号
      */
-	@OrderBy(isDesc = false, sort = 1)
+	@OrderBy(asc = false, sort = 1)
     private Long orderNum;
 
     /**
@@ -61,30 +59,6 @@ public class TestDemo implements Serializable {
     @Version
     private Long version;
 
-    /**
-     * 创建时间
-     */
-    @TableField(fill = FieldFill.INSERT)
-    private Date createTime;
-
-    /**
-     * 创建人
-     */
-    @TableField(fill = FieldFill.INSERT)
-    private String createBy;
-
-    /**
-     * 更新时间
-     */
-    @TableField(fill = FieldFill.INSERT_UPDATE)
-    private Date updateTime;
-
-    /**
-     * 更新人
-     */
-    @TableField(fill = FieldFill.INSERT_UPDATE)
-    private String updateBy;
-
     /**
      * 删除标志
      */
diff --git a/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestTree.java b/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestTree.java
index 799a6d415..92e005b85 100644
--- a/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestTree.java
+++ b/ruoyi-demo/src/main/java/com/ruoyi/demo/domain/TestTree.java
@@ -1,13 +1,14 @@
 package com.ruoyi.demo.domain;
 
-import com.baomidou.mybatisplus.annotation.*;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableLogic;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.Version;
+import com.ruoyi.common.core.domain.TreeEntity;
 import lombok.Data;
-import lombok.NoArgsConstructor;
+import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
-import java.io.Serializable;
-import java.util.Date;
-
 /**
  * 测试树表对象 test_tree
  *
@@ -15,10 +16,10 @@ import java.util.Date;
  * @date 2021-07-26
  */
 @Data
-@NoArgsConstructor
+@EqualsAndHashCode(callSuper = true)
 @Accessors(chain = true)
 @TableName("test_tree")
-public class TestTree implements Serializable {
+public class TestTree extends TreeEntity {
 
     private static final long serialVersionUID=1L;
 
@@ -29,11 +30,6 @@ public class TestTree implements Serializable {
     @TableId(value = "id")
     private Long id;
 
-    /**
-     * 父id
-     */
-    private Long parentId;
-
     /**
      * 部门id
      */
@@ -55,30 +51,6 @@ public class TestTree implements Serializable {
     @Version
     private Long version;
 
-    /**
-     * 创建时间
-     */
-    @TableField(fill = FieldFill.INSERT)
-    private Date createTime;
-
-    /**
-     * 创建人
-     */
-    @TableField(fill = FieldFill.INSERT)
-    private String createBy;
-
-    /**
-     * 更新时间
-     */
-    @TableField(fill = FieldFill.INSERT_UPDATE)
-    private Date updateTime;
-
-    /**
-     * 更新人
-     */
-    @TableField(fill = FieldFill.INSERT_UPDATE)
-    private String updateBy;
-
     /**
      * 删除标志
      */