diff --git a/Application/Admin/Controller/PlatformController.class.php b/Application/Admin/Controller/PlatformController.class.php
index fe47af006..e4fbc68bb 100644
--- a/Application/Admin/Controller/PlatformController.class.php
+++ b/Application/Admin/Controller/PlatformController.class.php
@@ -575,6 +575,11 @@ class PlatformController extends ThinkController
         $page = intval($p);
         $page = $page ? $page : 1; //默认显示第一页数据
         $arraypage = $page;
+
+        if(!array_key_exists("timestart",$_REQUEST)){
+            $this->redirect(ACTION_NAME, array('timestart' => date('Y-m-d',strtotime('-7 day')),"timeend"=>date('Y-m-d')));
+        }
+
         if (isset($_REQUEST['row'])) {
             $row = $_REQUEST['row'];
         } else {