diff --git a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/business/reportdoc/service/ReportDocumentFileServiceImpl.java b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/business/reportdoc/service/ReportDocumentFileServiceImpl.java
index bae7f14..3023f56 100644
--- a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/business/reportdoc/service/ReportDocumentFileServiceImpl.java
+++ b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/business/reportdoc/service/ReportDocumentFileServiceImpl.java
@@ -39,6 +39,8 @@ public class ReportDocumentFileServiceImpl implements ReportDocumentFileService
         LambdaQueryWrapper<ReportDocumentFileDO> query = new LambdaQueryWrapper<>();
         query.eq(ReportDocumentFileDO::getMainId, mainId);
         query.eq(ReportDocumentFileDO::getVersion, version);
+        query.orderByDesc(ReportDocumentFileDO::getCreateTime);
+        query.last("LIMIT 1");
         return reportDocumentFileMapper.selectOne(query);
     }