diff --git a/java/src/main/java/com/yfd/platform/modules/specialDocument/mapper/FilesMapper.java b/java/src/main/java/com/yfd/platform/modules/specialDocument/mapper/FilesMapper.java
index 40f9727..101e893 100644
--- a/java/src/main/java/com/yfd/platform/modules/specialDocument/mapper/FilesMapper.java
+++ b/java/src/main/java/com/yfd/platform/modules/specialDocument/mapper/FilesMapper.java
@@ -19,4 +19,7 @@ public interface FilesMapper extends BaseMapper<Files> {
     int batchInsertFiles(List<Files> filesList);
 
     int updateNodeIdByPathHierarchy(@Param("id") String id);
+
+    //根据节点删除文件（递归子节点文件）
+    int deleteByNodeId(@Param("nodeId")String nodeId);
 }
diff --git a/java/src/main/java/com/yfd/platform/modules/specialDocument/mapper/NodesMapper.java b/java/src/main/java/com/yfd/platform/modules/specialDocument/mapper/NodesMapper.java
index 1c2d7f8..704dee1 100644
--- a/java/src/main/java/com/yfd/platform/modules/specialDocument/mapper/NodesMapper.java
+++ b/java/src/main/java/com/yfd/platform/modules/specialDocument/mapper/NodesMapper.java
@@ -18,4 +18,6 @@ public interface NodesMapper extends BaseMapper<Nodes> {
     int batchInsertIgnore(List<Nodes> nodesList);
 
     int updateParentIdByPathHierarchy();
+
+    int deleteNodesRecursively(String nodeId);
 }
diff --git a/java/src/main/java/com/yfd/platform/modules/specialDocument/service/impl/NodesServiceImpl.java b/java/src/main/java/com/yfd/platform/modules/specialDocument/service/impl/NodesServiceImpl.java
index 729ed8c..b900dbb 100644
--- a/java/src/main/java/com/yfd/platform/modules/specialDocument/service/impl/NodesServiceImpl.java
+++ b/java/src/main/java/com/yfd/platform/modules/specialDocument/service/impl/NodesServiceImpl.java
@@ -545,26 +545,30 @@ public class NodesServiceImpl extends ServiceImpl<NodesMapper, Nodes> implements
         if (nodes == null) {
             return false; // 节点不存在
         }
-        //递归获取当前节点和它下面的所有节点
-        List<Nodes> nodesList = selectChildrenNodes(id, nodes.getProjectId());
-        // 提取所有节点的 ID
-        List<String> nodeIds = nodesList.stream()
-                .map(Nodes::getId)  // 获取每个节点的 ID
-                .collect(Collectors.toList());
-
-        // 执行批量删除节点操作
-        if (!nodeIds.isEmpty()) {
-            QueryWrapper<Nodes> deleteWrapper = new QueryWrapper<>();
-            deleteWrapper.in("id", nodeIds);  // 根据节点 ID 批量删除
-            nodesMapper.delete(deleteWrapper);
-        }
-        //执行批量删除文件操作
-        if (!nodeIds.isEmpty()) {
-            QueryWrapper<Files> deleteWrapper = new QueryWrapper<>();
-            deleteWrapper.in("node_id", nodeIds);  // 根据节点 ID 批量删除
-            deleteWrapper.eq("project_id", nodes.getProjectId());
-            filesMapper.delete(deleteWrapper);
-        }
+//        //递归获取当前节点和它下面的所有节点
+//        List<Nodes> nodesList = selectChildrenNodes(id, nodes.getProjectId());
+//        // 提取所有节点的 ID
+//        List<String> nodeIds = nodesList.stream()
+//                .map(Nodes::getId)  // 获取每个节点的 ID
+//                .collect(Collectors.toList());
+//
+//        // 执行批量删除节点操作
+//        if (!nodeIds.isEmpty()) {
+//            QueryWrapper<Nodes> deleteWrapper = new QueryWrapper<>();
+//            deleteWrapper.in("id", nodeIds);  // 根据节点 ID 批量删除
+//            nodesMapper.delete(deleteWrapper);
+//        }
+//        //执行批量删除文件操作
+//        if (!nodeIds.isEmpty()) {
+//            QueryWrapper<Files> deleteWrapper = new QueryWrapper<>();
+//            deleteWrapper.in("node_id", nodeIds);  // 根据节点 ID 批量删除
+//            deleteWrapper.eq("project_id", nodes.getProjectId());
+//            filesMapper.delete(deleteWrapper);
+//        }
+        //递归删除节点
+        nodesMapper.deleteNodesRecursively(id);
+        //递归删除文件
+        filesMapper.deleteByNodeId(id);
 
         // 删除 sdlocal 中的文件夹
         List<BatchDeleteRequest.DeleteItem> deleteItemList = new ArrayList<>();
diff --git a/java/src/main/resources/mapper/specialDocument/FilesMapper.xml b/java/src/main/resources/mapper/specialDocument/FilesMapper.xml
index ff8dff8..2b46a12 100644
--- a/java/src/main/resources/mapper/specialDocument/FilesMapper.xml
+++ b/java/src/main/resources/mapper/specialDocument/FilesMapper.xml
@@ -24,4 +24,17 @@
           AND a.project_id = #{id}
     </update>
 
+    <delete id="deleteByNodeId">
+        WITH RECURSIVE node_tree AS (
+            SELECT id
+            FROM sd_nodes
+            WHERE id = #{nodeId}
+            UNION ALL
+            SELECT n.id
+            FROM sd_nodes n
+                     INNER JOIN node_tree t ON n.parent_id = t.id
+        )
+        DELETE FROM sd_files WHERE node_id IN (SELECT id FROM node_tree)
+    </delete>
+
 </mapper>
diff --git a/java/src/main/resources/mapper/specialDocument/NodesMapper.xml b/java/src/main/resources/mapper/specialDocument/NodesMapper.xml
index 81fe051..463e51d 100644
--- a/java/src/main/resources/mapper/specialDocument/NodesMapper.xml
+++ b/java/src/main/resources/mapper/specialDocument/NodesMapper.xml
@@ -24,4 +24,17 @@
             b.id IS NOT NULL
     </update>
 
+    <delete id="deleteNodesRecursively">
+        WITH RECURSIVE node_tree AS (
+            SELECT id
+            FROM sd_nodes
+            WHERE id = #{nodeId}
+            UNION ALL
+            SELECT n.id
+            FROM sd_nodes n
+                     INNER JOIN node_tree t ON n.parent_id = t.id
+        )
+        DELETE FROM sd_nodes WHERE id IN (SELECT id FROM node_tree)
+    </delete>
+
 </mapper>