diff --git a/hb-file/src/main/java/com/ruoyi/file/controller/FileController.java b/hb-file/src/main/java/com/ruoyi/file/controller/FileController.java
index d7c598c..6dafadf 100644
--- a/hb-file/src/main/java/com/ruoyi/file/controller/FileController.java
+++ b/hb-file/src/main/java/com/ruoyi/file/controller/FileController.java
@@ -526,25 +526,45 @@ public class FileController {
         return RestResult.success().data(vo);
     }
 
-    //@Operation(summary = "修改文件访问权限", description = "修改文件访问权限", tags = {"file"})
-    @ApiOperation(value = "5.4 修改文件访问权限")
+    @ApiOperation(value = "5.4 修改文件是否公开")
     @ApiOperationSupport(order = 4)
-    @RequestMapping(value = "/updateaccesspermission", method = RequestMethod.GET)
+    @RequestMapping(value = "/updateispublic", method = RequestMethod.GET)
     @ResponseBody
-    public RestResult<String> updateAccessPermission(
+    public RestResult<String> updateIsPublic(
             @Parameter(description = "用户文件Id", required = true) String userFileId,
-            @Parameter(description = "访问权限 0禁止其他用户访问 1登录后可访问 2具备权限可访问", required = true) String accessPermission){
+            @Parameter(description = "是否公开 0否 1是", required = true) Integer isPublic){
         try {
             UserFile userFile = new UserFile();
             userFile.setUserFileId(userFileId);
-            userFile.setAccessPermission(accessPermission);
+            userFile.setIsPublic(isPublic);
             userFile.setModifyUserId(SecurityUtils.getUserId());
             userFile.setModifyTime(DateUtil.getCurrentTime());
             userFileService.updateById(userFile);
         } catch (Exception e) {
-            throw new QiwenException(999999, "修改文件访问权限异常");
+            throw new QiwenException(999999, "修改文件是否公开异常");
         }
-        return RestResult.success().message("修改文件访问权限成功");
+        return RestResult.success().message("修改文件是否公开成功");
+    }
+
+    //@Operation(summary = "修改文件访问权限", description = "修改文件访问权限", tags = {"file"})
+    @ApiOperation(value = "5.5 修改文件访问范围")
+    @ApiOperationSupport(order = 5)
+    @RequestMapping(value = "/updateaccessscope", method = RequestMethod.GET)
+    @ResponseBody
+    public RestResult<String> updateAccessScope(
+            @Parameter(description = "用户文件Id", required = true) String userFileId,
+            @Parameter(description = "访问范围", required = true) String accessScope){
+        try {
+            UserFile userFile = new UserFile();
+            userFile.setUserFileId(userFileId);
+            userFile.setAccessScope(accessScope);
+            userFile.setModifyUserId(SecurityUtils.getUserId());
+            userFile.setModifyTime(DateUtil.getCurrentTime());
+            userFileService.updateById(userFile);
+        } catch (Exception e) {
+            throw new QiwenException(999999, "修改文件访问范围异常");
+        }
+        return RestResult.success().message("修改文件访问范围成功");
     }
 
 }
diff --git a/hb-file/src/main/java/com/ruoyi/file/domain/UserFile.java b/hb-file/src/main/java/com/ruoyi/file/domain/UserFile.java
index 373d375..e67968b 100644
--- a/hb-file/src/main/java/com/ruoyi/file/domain/UserFile.java
+++ b/hb-file/src/main/java/com/ruoyi/file/domain/UserFile.java
@@ -66,8 +66,11 @@ public class UserFile {
     @TableField(exist = false)
     private Long fileSize;
 
-    @Column(columnDefinition="char(1) comment '修改用户id'")
-    private String accessPermission;
+    @Column(columnDefinition="int(0) comment '是否公开(0 否 1是)'")
+    private Integer isPublic;
+
+    @Column(columnDefinition="varchar(25) comment '可见范围'")
+    private String accessScope;
 
     @Column(columnDefinition="bigint(0) comment '下载次数'")
     private Long downloadCnt;
diff --git a/hb-file/src/main/java/com/ruoyi/file/dto/file/UserFileDTO.java b/hb-file/src/main/java/com/ruoyi/file/dto/file/UserFileDTO.java
index 3472d28..929a73f 100644
--- a/hb-file/src/main/java/com/ruoyi/file/dto/file/UserFileDTO.java
+++ b/hb-file/src/main/java/com/ruoyi/file/dto/file/UserFileDTO.java
@@ -32,7 +32,11 @@ public class UserFileDTO {
 
     private Long fileSize;
 
-    private String accessPermission;
+    private Integer isPublic;
+
+    private String accessScope;
+
+    private Long downloadCnt;
 
     private List<UserFileDTO> children = new ArrayList<UserFileDTO>();
 
@@ -164,12 +168,28 @@ public class UserFileDTO {
         this.fileSize = fileSize;
     }
 
-    public String getAccessPermission() {
-        return accessPermission;
+    public Integer getIsPublic() {
+        return isPublic;
     }
 
-    public void setAccessPermission(String accessPermission) {
-        this.accessPermission = accessPermission;
+    public void setIsPublic(Integer isPublic) {
+        this.isPublic = isPublic;
+    }
+
+    public String getAccessScope() {
+        return accessScope;
+    }
+
+    public void setAccessScope(String accessScope) {
+        this.accessScope = accessScope;
+    }
+
+    public Long getDownloadCnt() {
+        return downloadCnt;
+    }
+
+    public void setDownloadCnt(Long downloadCnt) {
+        this.downloadCnt = downloadCnt;
     }
 
     public List<UserFileDTO> getChildren() {
@@ -179,4 +199,5 @@ public class UserFileDTO {
     public void setChildren(List<UserFileDTO> children) {
         this.children = children;
     }
+
 }
diff --git a/hb-file/src/main/java/com/ruoyi/file/mapper/UserFileMapper.java b/hb-file/src/main/java/com/ruoyi/file/mapper/UserFileMapper.java
index 2e533ca..e116050 100644
--- a/hb-file/src/main/java/com/ruoyi/file/mapper/UserFileMapper.java
+++ b/hb-file/src/main/java/com/ruoyi/file/mapper/UserFileMapper.java
@@ -20,5 +20,7 @@ public interface UserFileMapper extends BaseMapper<UserFile> {
 
     List<UserFileDTO> selectFileTreeByUserId(Long userId);
 
-    int incrementDownloadCount(@Param("userFileIdList") List<String> userFileIdList);
+    int incrementDownloadCount(@Param("userFileIds") List<String> userFileIds);
+
+    List<UserFile> selectByUserFileIds(@Param("userFileIds")List<String> userFileIds);
 }
diff --git a/hb-file/src/main/java/com/ruoyi/file/service/impl/UserFileServiceImpl.java b/hb-file/src/main/java/com/ruoyi/file/service/impl/UserFileServiceImpl.java
index 58b4eb7..8436c2c 100644
--- a/hb-file/src/main/java/com/ruoyi/file/service/impl/UserFileServiceImpl.java
+++ b/hb-file/src/main/java/com/ruoyi/file/service/impl/UserFileServiceImpl.java
@@ -278,7 +278,7 @@ public class UserFileServiceImpl extends ServiceImpl<UserFileMapper, UserFile> i
         rootNode.setChildren(new ArrayList<>());
 
         for (UserFileDTO userFile : userFileList) {
-            QiwenFile qiwenFile = new QiwenFile(userFile.getFilePath(), userFile.getFileName(), false);
+            QiwenFile qiwenFile = new QiwenFile(userFile.getFilePath(), userFile.getFileName(), userFile.getIsDir() == 1);
             String filePath = qiwenFile.getPath();
 
             Queue<String> queue = new LinkedList<>();
@@ -305,8 +305,8 @@ public class UserFileServiceImpl extends ServiceImpl<UserFileMapper, UserFile> i
     }
 
     @Override
-    public int incrementDownloadCount(List<String> userFileIdList) {
-        return userFileMapper.incrementDownloadCount(userFileIdList);
+    public int incrementDownloadCount(List<String> userFileIds) {
+        return userFileMapper.incrementDownloadCount(userFileIds);
     }
 
 
@@ -327,10 +327,12 @@ public class UserFileServiceImpl extends ServiceImpl<UserFileMapper, UserFile> i
 
         if (childNode == null) { // 没有该子节点 -> 插入
             childNode = new FileTreeSelect();
-            childNode.setLabel(nodeNameQueue.poll());
+            childNode.setLabel(nodeNameQueue.poll() + (userFile.getIsDir() == 0 ? "." + userFile.getExtendName() : ""));
+            childNode.setIsDir(userFile.getIsDir());
+            childNode.setIsPublic(userFile.getIsPublic());
             childNode.setChildren(new ArrayList<>());
 
-            // ⚠️ 所有节点都绑定 userFileId（目录/文件都在 UserFile 表里）
+            // 所有节点都绑定 userFileId（目录/文件都在 UserFile 表里）
             childNode.setId(userFile.getUserFileId());
 
             childrenTreeNodes.add(childNode);
diff --git a/hb-file/src/main/java/com/ruoyi/file/util/FileTreeSelect.java b/hb-file/src/main/java/com/ruoyi/file/util/FileTreeSelect.java
index f6e6b5d..0273479 100644
--- a/hb-file/src/main/java/com/ruoyi/file/util/FileTreeSelect.java
+++ b/hb-file/src/main/java/com/ruoyi/file/util/FileTreeSelect.java
@@ -20,6 +20,10 @@ public class FileTreeSelect implements Serializable
     /** 节点名称 */
     private String label;
 
+    private Integer isDir;
+
+    private Integer isPublic;
+
     /** 子节点 */
     @JsonInclude(JsonInclude.Include.NON_EMPTY)
     private List<FileTreeSelect> children;
@@ -49,6 +53,22 @@ public class FileTreeSelect implements Serializable
         this.label = label;
     }
 
+    public Integer getIsDir() {
+        return isDir;
+    }
+
+    public void setIsDir(Integer isDir) {
+        this.isDir = isDir;
+    }
+
+    public Integer getIsPublic() {
+        return isPublic;
+    }
+
+    public void setIsPublic(Integer isPublic) {
+        this.isPublic = isPublic;
+    }
+
     public List<FileTreeSelect> getChildren()
     {
         return children;
diff --git a/hb-file/src/main/resources/mapper/UserFileMapper.xml b/hb-file/src/main/resources/mapper/UserFileMapper.xml
index bef6cf0..a3cce22 100644
--- a/hb-file/src/main/resources/mapper/UserFileMapper.xml
+++ b/hb-file/src/main/resources/mapper/UserFileMapper.xml
@@ -23,7 +23,8 @@
         <result property="uploadTime" column="uploadTime"/>
         <result property="fileSize" column="fileSize"/>
         <result property="userId" column="userId"/>
-        <result property="accessPermission" column="accessPermission"/>
+        <result property="isPublic" column="isPublic"/>
+        <result property="accessScope" column="accessScope"/>
         <result property="downloadCnt" column="downloadCnt"/>
     </resultMap>
 
@@ -44,7 +45,8 @@
         <result property="uploadTime" column="uploadTime"/>
         <result property="fileSize" column="fileSize"/>
         <result property="userId" column="userId"/>
-        <result property="accessPermission" column="accessPermission"/>
+        <result property="isPublic" column="isPublic"/>
+        <result property="accessScope" column="accessScope"/>
         <result property="downloadCnt" column="downloadCnt"/>
     </resultMap>
 
@@ -104,16 +106,25 @@
     <select id="selectFileTreeByUserId" resultMap="UserFileDtoMap" parameterType="java.lang.Long">
         SELECT userfile.*, file.fileSize as fileSize FROM userfile
         LEFT JOIN file ON file.fileId = userfile.fileId
-        WHERE userfile.userId = #{userId}
+        WHERE userfile.userId = #{userId} and deleteFlag = 0
     </select>
 
     <update id="incrementDownloadCount">
         UPDATE userfile
         SET downloadCnt = downloadCnt + 1
         WHERE userFileId IN
-        <foreach collection="userFileIdList" item="userFileId" open="(" separator="," close=")">
+        <foreach collection="userFileIds" item="userFileId" open="(" separator="," close=")">
             #{userFileId}
         </foreach>
     </update>
 
+    <select id="selectByUserFileIds" resultMap="UserFileMap">
+        SELECT userfile.*, file.fileSize as fileSize FROM userfile
+         LEFT JOIN file ON file.fileId = userfile.fileId
+        WHERE userfile.userFileId IN
+        <foreach collection="userFileIds" item="userFileId" open="(" separator="," close=")">
+            #{userFileId}
+        </foreach>
+    </select>
+
 </mapper>