diff --git a/application/cron/controller/DaySeconds.php b/application/cron/controller/DaySeconds.php
index c67c01cd..bd6027c3 100644
--- a/application/cron/controller/DaySeconds.php
+++ b/application/cron/controller/DaySeconds.php
@@ -92,7 +92,7 @@ class DaySeconds
 
                         //如果没有降级记录，则使用当前时间作为起始时间
                         if(empty($down_time)){
-                            $down_time = time();
+                            $down_time = 0;
                         }
 
                         //检查是否到了降级时间