diff --git a/renren-admin/src/main/java/io/renren/modules/warningList/controller/WarningListController.java b/renren-admin/src/main/java/io/renren/modules/warningList/controller/WarningListController.java
index 7edb9f1c..1bfcf78c 100644
--- a/renren-admin/src/main/java/io/renren/modules/warningList/controller/WarningListController.java
+++ b/renren-admin/src/main/java/io/renren/modules/warningList/controller/WarningListController.java
@@ -99,6 +99,7 @@ public class WarningListController {
                 queryWrapper.between("capture_time",dateBegin,dateEnd);
             }
         }
+        queryWrapper.orderByDesc("capture_time");
         warningListControllerDao.selectPage(page1,queryWrapper);
         List<WarningListControllerEntity> warningEntityList = page1.getRecords();
         long num = page1.getTotal();
diff --git a/renren-admin/src/main/resources/mapper/taskList/TaskListControllerDao.xml b/renren-admin/src/main/resources/mapper/taskList/TaskListControllerDao.xml
index a92f6580..4fd52873 100644
--- a/renren-admin/src/main/resources/mapper/taskList/TaskListControllerDao.xml
+++ b/renren-admin/src/main/resources/mapper/taskList/TaskListControllerDao.xml
@@ -13,6 +13,6 @@
     </resultMap>
 
     <delete id="deleteAll">
-        Delete from tb_task_list where 1=1
+        TRUNCATE TABLE tb_task_list
     </delete>
 </mapper>
\ No newline at end of file