diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
index 636ebbf..8b62146 100644
--- a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
@@ -136,6 +136,7 @@
         wrapper.apply(StringUtils.isNotBlank(request.getEndTime()),
                 "{0} >= DATE_FORMAT(create_time,'%Y-%m-%d')", request.getEndTime());
         wrapper.eq("is_del", 0);
+        wrapper.orderByDesc("update_time");
         return wrapper;
     }