diff --git a/lx-core/src/main/java/com/laxqnsys/core/doc/ao/impl/DocFileContentAOImpl.java b/lx-core/src/main/java/com/laxqnsys/core/doc/ao/impl/DocFileContentAOImpl.java
index 379439e..2b74081 100644
--- a/lx-core/src/main/java/com/laxqnsys/core/doc/ao/impl/DocFileContentAOImpl.java
+++ b/lx-core/src/main/java/com/laxqnsys/core/doc/ao/impl/DocFileContentAOImpl.java
@@ -161,7 +161,7 @@ public void copyFile(DocFileCopyReqVO reqVO) {
           throw new BusinessException(ErrorCodeEnum.ERROR.getCode(), "只能复制到文件夹下！");
         }
         List<Long> originIdList = reqVO.getIds();
-        List<DocFileFolder> fileFolders = docFileFolderService.listByIds(originIdList).stream()
+        List<DocFileFolder> fileFolders = super.selectByIdList(originIdList).stream()
             .filter(e -> !e.getParentId().equals(reqVO.getNewFolderId())).collect(Collectors.toList());
         if (CollectionUtils.isEmpty(fileFolders)) {
             return;