diff --git a/web-api/src/main/java/com/jeesite/modules/app/utils/MyUtils.java b/web-api/src/main/java/com/jeesite/modules/app/utils/MyUtils.java
index 13d7ca96..94a803b9 100644
--- a/web-api/src/main/java/com/jeesite/modules/app/utils/MyUtils.java
+++ b/web-api/src/main/java/com/jeesite/modules/app/utils/MyUtils.java
@@ -23,9 +23,9 @@ public class MyUtils {
 
     public static Map<String, Object> convertToTreeNode(BizFolders folder, boolean isDisabled) {
         Map<String, Object> node = new HashMap<>();
-        node.put("id", folder.getFolderId());       // folderId → id
-        node.put("name", folder.getFolderName());   // folderName → name
-        node.put("children", new ArrayList<>());    // 初始化children空数组
+        node.put("id", folder.getFolderId());
+        node.put("name", folder.getFolderName());
+        node.put("children", new ArrayList<>());
         if (isDisabled) {
             node.put("disabled", true);
         }
diff --git a/web-api/src/main/java/com/jeesite/modules/biz/entity/BizFolders.java b/web-api/src/main/java/com/jeesite/modules/biz/entity/BizFolders.java
index b62b8d3e..f47291d6 100644
--- a/web-api/src/main/java/com/jeesite/modules/biz/entity/BizFolders.java
+++ b/web-api/src/main/java/com/jeesite/modules/biz/entity/BizFolders.java
@@ -2,6 +2,7 @@ package com.jeesite.modules.biz.entity;
 
 import java.io.Serializable;
 import java.util.Date;
+
 import com.jeesite.common.mybatis.annotation.JoinTable;
 import com.jeesite.common.mybatis.annotation.JoinTable.Type;
 import com.fasterxml.jackson.annotation.JsonFormat;
@@ -23,70 +24,71 @@ import java.io.Serial;
 
 /**
  * 文件夹信息Entity
+ *
  * @author gaoxq
  * @version 2025-12-18
  */
 @EqualsAndHashCode(callSuper = true)
-@Table(name="biz_folders", alias="a", label="文件夹信息信息", columns={
-		@Column(name="create_time", attrName="createTime", label="记录时间", isUpdate=false, isUpdateForce=true),
-		@Column(name="folder_id", attrName="folderId", label="文件夹标识", isPK=true),
-		@Column(name="folder_name", attrName="folderName", label="文件夹名称", queryType=QueryType.LIKE),
-		@Column(name="parent_id", attrName="parentId", label="父文件夹"),
-		@Column(name="user_name", attrName="userName", label="用户姓名", isQuery=false),
-		@Column(name="login_code", attrName="loginCode", label="用户名称"),
-		@Column(name="update_time", attrName="updateTime", label="更新时间", isQuery=false, isUpdateForce=true),
-		@Column(name="is_deleted", attrName="isDeleted", label="是否删除"),
-		@Column(name="description", attrName="description", label="文件夹描述", queryType=QueryType.LIKE),
-	}, orderBy="a.create_time DESC"
+@Table(name = "biz_folders", alias = "a", label = "文件夹信息信息", columns = {
+        @Column(name = "create_time", attrName = "createTime", label = "记录时间", isUpdate = false, isUpdateForce = true),
+        @Column(name = "folder_id", attrName = "folderId", label = "文件夹标识", isPK = true),
+        @Column(name = "folder_name", attrName = "folderName", label = "文件夹名称", queryType = QueryType.LIKE),
+        @Column(name = "parent_id", attrName = "parentId", label = "父文件夹"),
+        @Column(name = "user_name", attrName = "userName", label = "用户姓名", isQuery = false),
+        @Column(name = "login_code", attrName = "loginCode", label = "用户名称"),
+        @Column(name = "update_time", attrName = "updateTime", label = "更新时间", isQuery = false, isUpdateForce = true),
+        @Column(name = "is_deleted", attrName = "isDeleted", label = "是否删除"),
+        @Column(name = "description", attrName = "description", label = "文件夹描述", isQuery = false),
+}, orderBy = "a.create_time DESC"
 )
 @Data
 public class BizFolders extends DataEntity<BizFolders> implements Serializable {
-	
-	@Serial
-	private static final long serialVersionUID = 1L;
-	private Date createTime;		// 记录时间
-	private String folderId;		// 文件夹标识
-	private String folderName;		// 文件夹名称
-	private String parentId;		// 父文件夹
-	private String userName;		// 用户姓名
-	private String loginCode;		// 用户名称
-	private Date updateTime;		// 更新时间
-	private Integer isDeleted;		// 是否删除
-	private String description;		// 文件夹描述
 
-	@ExcelFields({
-		@ExcelField(title="记录时间", attrName="createTime", align=Align.CENTER, sort=10, dataFormat="yyyy-MM-dd hh:mm"),
-		@ExcelField(title="文件夹标识", attrName="folderId", align=Align.CENTER, sort=20),
-		@ExcelField(title="文件夹名称", attrName="folderName", align=Align.CENTER, sort=30),
-		@ExcelField(title="父文件夹", attrName="parentId", align=Align.CENTER, sort=40),
-		@ExcelField(title="用户姓名", attrName="userName", align=Align.CENTER, sort=50),
-		@ExcelField(title="用户名称", attrName="loginCode", align=Align.CENTER, sort=60),
-		@ExcelField(title="更新时间", attrName="updateTime", align=Align.CENTER, sort=70, dataFormat="yyyy-MM-dd hh:mm"),
-		@ExcelField(title="是否删除", attrName="isDeleted", dictType="sys_yes_no", align=Align.CENTER, sort=80),
-		@ExcelField(title="文件夹描述", attrName="description", align=Align.CENTER, sort=90),
-	})
-	public BizFolders() {
-		this(null);
-	}
-	
-	public BizFolders(String id){
-		super(id);
-	}
-	
-	public Date getCreateTime_gte() {
-		return sqlMap.getWhere().getValue("create_time", QueryType.GTE);
-	}
+    @Serial
+    private static final long serialVersionUID = 1L;
+    private Date createTime;        // 记录时间
+    private String folderId;        // 文件夹标识
+    private String folderName;        // 文件夹名称
+    private String parentId;        // 父文件夹
+    private String userName;        // 用户姓名
+    private String loginCode;        // 用户名称
+    private Date updateTime;        // 更新时间
+    private Integer isDeleted;        // 是否删除
+    private String description;        // 文件夹描述
 
-	public void setCreateTime_gte(Date createTime) {
-		sqlMap.getWhere().and("create_time", QueryType.GTE, createTime);
-	}
-	
-	public Date getCreateTime_lte() {
-		return sqlMap.getWhere().getValue("create_time", QueryType.LTE);
-	}
+    @ExcelFields({
+            @ExcelField(title = "记录时间", attrName = "createTime", align = Align.CENTER, sort = 10, dataFormat = "yyyy-MM-dd hh:mm"),
+            @ExcelField(title = "文件夹标识", attrName = "folderId", align = Align.CENTER, sort = 20),
+            @ExcelField(title = "文件夹名称", attrName = "folderName", align = Align.CENTER, sort = 30),
+            @ExcelField(title = "父文件夹", attrName = "parentId", align = Align.CENTER, sort = 40),
+            @ExcelField(title = "用户姓名", attrName = "userName", align = Align.CENTER, sort = 50),
+            @ExcelField(title = "用户名称", attrName = "loginCode", align = Align.CENTER, sort = 60),
+            @ExcelField(title = "更新时间", attrName = "updateTime", align = Align.CENTER, sort = 70, dataFormat = "yyyy-MM-dd hh:mm"),
+            @ExcelField(title = "是否删除", attrName = "isDeleted", dictType = "sys_yes_no", align = Align.CENTER, sort = 80),
+            @ExcelField(title = "文件夹描述", attrName = "description", align = Align.CENTER, sort = 90),
+    })
+    public BizFolders() {
+        this(null);
+    }
+
+    public BizFolders(String id) {
+        super(id);
+    }
+
+    public Date getCreateTime_gte() {
+        return sqlMap.getWhere().getValue("create_time", QueryType.GTE);
+    }
+
+    public void setCreateTime_gte(Date createTime) {
+        sqlMap.getWhere().and("create_time", QueryType.GTE, createTime);
+    }
+
+    public Date getCreateTime_lte() {
+        return sqlMap.getWhere().getValue("create_time", QueryType.LTE);
+    }
+
+    public void setCreateTime_lte(Date createTime) {
+        sqlMap.getWhere().and("create_time", QueryType.LTE, createTime);
+    }
 
-	public void setCreateTime_lte(Date createTime) {
-		sqlMap.getWhere().and("create_time", QueryType.LTE, createTime);
-	}
-	
 }
\ No newline at end of file
diff --git a/web-api/src/main/java/com/jeesite/modules/biz/web/BizFoldersController.java b/web-api/src/main/java/com/jeesite/modules/biz/web/BizFoldersController.java
index 6636577a..02853592 100644
--- a/web-api/src/main/java/com/jeesite/modules/biz/web/BizFoldersController.java
+++ b/web-api/src/main/java/com/jeesite/modules/biz/web/BizFoldersController.java
@@ -239,6 +239,17 @@ public class BizFoldersController extends BaseController {
                 List<Map<String, Object>> thirdNodeList = new ArrayList<>();
                 for (BizFolders thirdFolder : thirdLevelFolders) {
                     Map<String, Object> thirdNode = MyUtils.convertToTreeNode(thirdFolder, false);
+                    BizFolders fourthQuery = new BizFolders();
+                    fourthQuery.setParentId(thirdFolder.getFolderId());
+                    fourthQuery.setIsDeleted(0);
+                    List<BizFolders> fourthLevelFolders = bizFoldersService.findList(fourthQuery);
+                    List<Map<String, Object>> fourthNodeList = new ArrayList<>();
+                    for (BizFolders fourthFolder : fourthLevelFolders) {
+                        Map<String, Object> fourthNode = MyUtils.convertToTreeNode(fourthFolder, bizFolders.getDescription().equals("add") ? true : false);
+                        fourthNode.put("children", new ArrayList<>());
+                        fourthNodeList.add(fourthNode);
+                    }
+                    thirdNode.put("children", fourthNodeList);
                     thirdNodeList.add(thirdNode);
                 }
                 secondNode.put("children", thirdNodeList);
diff --git a/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/folder.vue b/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/folder.vue
index 1c136e1f..cfa4d50a 100644
--- a/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/folder.vue
+++ b/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/folder.vue
@@ -37,7 +37,7 @@
 		    component: 'TreeSelect',
 		    componentProps: {
 			  api: bizFolderTreeData,
-			  params: { loginCode: userinfo.value.loginCode },
+			  params: { loginCode: userinfo.value.loginCode , description: 'add' },
 		      allowClear: true,
 		    },
 			required: true,
diff --git a/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/form.vue b/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/form.vue
index 836823b6..fffc5070 100644
--- a/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/form.vue
+++ b/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/form.vue
@@ -39,7 +39,7 @@
 		    component: 'TreeSelect',
 		    componentProps: {
 			  api: bizFolderTreeData,
-			  params: { loginCode: userinfo.value.loginCode },
+			  params: { loginCode: userinfo.value.loginCode, description: 'mv' },
 		      allowClear: true,
 		    },
 			required: true,
diff --git a/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/upload.vue b/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/upload.vue
index e2c6bc33..835e5136 100644
--- a/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/upload.vue
+++ b/web-vue/packages/core/layouts/views/desktop/workbench/components/myfiles/upload.vue
@@ -37,6 +37,7 @@
         component: 'Select',
         componentProps: {
           api: bizFoldersListAll,
+		  params: {},
           fieldNames: { label: 'folderName', value: 'folderId' },
           immediate: true,
           allowClear: true,