diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/CacheNames.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/CacheNames.java
index 28ba177..576faea 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/CacheNames.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/CacheNames.java
@@ -70,4 +70,7 @@ public interface CacheNames {
      */
     String ONLINE_TOKEN = "online_tokens";
 
+    String SYS_CATALOG_TEXTBOOK = "sys_catalog_textbook#30d";
+    String SYS_CATALOG_RESOURCE = "sys_catalog_resource#30d";
+
 }
diff --git a/ruoyi-modules/ruoyi-file/src/main/java/org/dromara/file/service/impl/SysCatalogResourceServiceImpl.java b/ruoyi-modules/ruoyi-file/src/main/java/org/dromara/file/service/impl/SysCatalogResourceServiceImpl.java
index 092842b..3d91cbe 100644
--- a/ruoyi-modules/ruoyi-file/src/main/java/org/dromara/file/service/impl/SysCatalogResourceServiceImpl.java
+++ b/ruoyi-modules/ruoyi-file/src/main/java/org/dromara/file/service/impl/SysCatalogResourceServiceImpl.java
@@ -1,14 +1,18 @@
 package org.dromara.file.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.RequiredArgsConstructor;
+import org.dromara.common.core.constant.CacheNames;
 import org.dromara.common.core.utils.MapstructUtils;
 import org.dromara.common.core.utils.StringUtils;
 import org.dromara.common.mybatis.core.page.PageQuery;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.helper.DataBaseHelper;
+import org.dromara.common.redis.utils.CacheUtils;
 import org.dromara.file.domain.SysCatalogResource;
 import org.dromara.file.domain.SysOssResource;
 import org.dromara.file.domain.bo.SysCatalogResourceBo;
@@ -18,6 +22,7 @@ import org.dromara.file.mapper.SysOssResourceMapper;
 import org.dromara.file.service.ISysCatalogResourceService;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
@@ -103,7 +108,16 @@ public class SysCatalogResourceServiceImpl implements ISysCatalogResourceService
     @Override
     public Boolean updateByBo(SysCatalogResourceBo bo) {
         SysCatalogResource update = MapstructUtils.convert(bo, SysCatalogResource.class);
-        validEntityBeforeSave(update);
+        SysCatalogResource old = baseMapper.selectById(update.getCatalogId());
+        if (!old.getParentId().equals(update.getParentId())) {
+            SysCatalogResource newParentDept = baseMapper.selectById(update.getParentId());
+            if (ObjectUtil.isNotNull(newParentDept) && ObjectUtil.isNotNull(old)) {
+                String newAncestors = newParentDept.getAncestors() + StringUtils.SEPARATOR + newParentDept.getCatalogId();
+                String oldAncestors = old.getAncestors();
+                update.setAncestors(newAncestors);
+                updateDeptChildren(update.getCatalogId(), newAncestors, oldAncestors);
+            }
+        }
         return baseMapper.updateById(update) > 0;
     }
 
@@ -145,4 +159,28 @@ public class SysCatalogResourceServiceImpl implements ISysCatalogResourceService
         return ossResourceMapper.exists(new LambdaQueryWrapper<SysOssResource>()
             .eq(SysOssResource::getCatalogId, catalogId));
     }
+
+    /**
+     * 修改子元素关系
+     *
+     * @param catalogId    被修改的目录ID
+     * @param newAncestors 新的父ID集合
+     * @param oldAncestors 旧的父ID集合
+     */
+    private void updateDeptChildren(Long catalogId, String newAncestors, String oldAncestors) {
+        List<SysCatalogResource> children = baseMapper.selectList(new LambdaQueryWrapper<SysCatalogResource>()
+            .apply(DataBaseHelper.findInSet(catalogId, "ancestors")));
+        List<SysCatalogResource> list = new ArrayList<>();
+        for (SysCatalogResource child : children) {
+            SysCatalogResource resource = new SysCatalogResource();
+            resource.setCatalogId(child.getCatalogId());
+            resource.setAncestors(child.getAncestors().replaceFirst(oldAncestors, newAncestors));
+            list.add(resource);
+        }
+        if (CollUtil.isNotEmpty(list)) {
+            if (baseMapper.updateBatchById(list)) {
+                list.forEach(resource -> CacheUtils.evict(CacheNames.SYS_CATALOG_RESOURCE, resource.getCatalogId()));
+            }
+        }
+    }
 }
diff --git a/ruoyi-modules/ruoyi-file/src/main/java/org/dromara/file/service/impl/SysCatalogTextbookServiceImpl.java b/ruoyi-modules/ruoyi-file/src/main/java/org/dromara/file/service/impl/SysCatalogTextbookServiceImpl.java
index 92b3e60..70b3564 100644
--- a/ruoyi-modules/ruoyi-file/src/main/java/org/dromara/file/service/impl/SysCatalogTextbookServiceImpl.java
+++ b/ruoyi-modules/ruoyi-file/src/main/java/org/dromara/file/service/impl/SysCatalogTextbookServiceImpl.java
@@ -1,14 +1,18 @@
 package org.dromara.file.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.RequiredArgsConstructor;
+import org.dromara.common.core.constant.CacheNames;
 import org.dromara.common.core.utils.MapstructUtils;
 import org.dromara.common.core.utils.StringUtils;
 import org.dromara.common.mybatis.core.page.PageQuery;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.helper.DataBaseHelper;
+import org.dromara.common.redis.utils.CacheUtils;
 import org.dromara.file.domain.SysCatalogTextbook;
 import org.dromara.file.domain.SysOssTextbook;
 import org.dromara.file.domain.bo.SysCatalogTextbookBo;
@@ -18,6 +22,7 @@ import org.dromara.file.mapper.SysOssTextbookMapper;
 import org.dromara.file.service.ISysCatalogTextbookService;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
@@ -105,7 +110,16 @@ public class SysCatalogTextbookServiceImpl implements ISysCatalogTextbookService
     @Override
     public Boolean updateByBo(SysCatalogTextbookBo bo) {
         SysCatalogTextbook update = MapstructUtils.convert(bo, SysCatalogTextbook.class);
-        validEntityBeforeSave(update);
+        SysCatalogTextbook old = baseMapper.selectById(update.getCatalogId());
+        if (!old.getParentId().equals(update.getParentId())) {
+            SysCatalogTextbook newParentDept = baseMapper.selectById(update.getParentId());
+            if (ObjectUtil.isNotNull(newParentDept) && ObjectUtil.isNotNull(old)) {
+                String newAncestors = newParentDept.getAncestors() + StringUtils.SEPARATOR + newParentDept.getCatalogId();
+                String oldAncestors = old.getAncestors();
+                update.setAncestors(newAncestors);
+                updateDeptChildren(update.getCatalogId(), newAncestors, oldAncestors);
+            }
+        }
         return baseMapper.updateById(update) > 0;
     }
 
@@ -147,4 +161,28 @@ public class SysCatalogTextbookServiceImpl implements ISysCatalogTextbookService
         return ossTextbookMapper.exists(new LambdaQueryWrapper<SysOssTextbook>()
             .eq(SysOssTextbook::getCatalogId, catalogId));
     }
+
+    /**
+     * 修改子元素关系
+     *
+     * @param catalogId    被修改的目录ID
+     * @param newAncestors 新的父ID集合
+     * @param oldAncestors 旧的父ID集合
+     */
+    private void updateDeptChildren(Long catalogId, String newAncestors, String oldAncestors) {
+        List<SysCatalogTextbook> children = baseMapper.selectList(new LambdaQueryWrapper<SysCatalogTextbook>()
+            .apply(DataBaseHelper.findInSet(catalogId, "ancestors")));
+        List<SysCatalogTextbook> list = new ArrayList<>();
+        for (SysCatalogTextbook child : children) {
+            SysCatalogTextbook textbook = new SysCatalogTextbook();
+            textbook.setCatalogId(child.getCatalogId());
+            textbook.setAncestors(child.getAncestors().replaceFirst(oldAncestors, newAncestors));
+            list.add(textbook);
+        }
+        if (CollUtil.isNotEmpty(list)) {
+            if (baseMapper.updateBatchById(list)) {
+                list.forEach(textbook -> CacheUtils.evict(CacheNames.SYS_CATALOG_TEXTBOOK, textbook.getCatalogId()));
+            }
+        }
+    }
 }