diff --git a/laws-modules/src/main/java/com/jero/modules/laws/dataCenter/controller/LawsDataCenterFileController.java b/laws-modules/src/main/java/com/jero/modules/laws/dataCenter/controller/LawsDataCenterFileController.java
index f44a28fe..463c9182 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/dataCenter/controller/LawsDataCenterFileController.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/dataCenter/controller/LawsDataCenterFileController.java
@@ -143,7 +143,7 @@ public class LawsDataCenterFileController extends JeroController<LawsDataCenterF
     @AutoLog(value = "资料中心-文件数据-下载")
     @ApiOperation(value = "资料中心-文件数据-下载", notes = "资料中心-文件数据-下载")
     @GetMapping(value = "/download")
-    public void download(@RequestParam(name = "id") String id,HttpServletRequest request, HttpServletResponse response) {
+    public void download(@RequestParam(name = "id") String id, HttpServletRequest request, HttpServletResponse response) {
         LawsDataCenterFile file = lawsDataCenterFileService.queryById(id);
         if (file == null) {
             throw new JeroBootException(ResultCommon.NO_CORRESPONDING_DATA_FOUND);
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/dataCenter/service/impl/LawsDataCenterFileServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/dataCenter/service/impl/LawsDataCenterFileServiceImpl.java
index 55ec218a..18b1cf9b 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/dataCenter/service/impl/LawsDataCenterFileServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/dataCenter/service/impl/LawsDataCenterFileServiceImpl.java
@@ -107,6 +107,9 @@ public class LawsDataCenterFileServiceImpl extends ServiceImpl<LawsDataCenterFil
 			BeanUtils.copyProperties(lawsDataCenterFile, file);
 			file.setFileId(fileId);
 			OSSFile ossFile = ossFileService.getById(fileId);
+			if (ossFile == null) {
+				throw new JeroBootException("文件不存在");
+			}
 			file.setFileName(ossFile.getFileName());
 			fileList.add(file);
 		});