diff --git a/application/cron/controller/PerformPerSecond.php b/application/cron/controller/PerformPerSecond.php
index 184400c8..4ec7988d 100644
--- a/application/cron/controller/PerformPerSecond.php
+++ b/application/cron/controller/PerformPerSecond.php
@@ -377,7 +377,7 @@ class PerformPerSecond
     //系统降身价
     public function system_downgrade(){
         //获取系统信息
-        $down_market_value = get_system_config_value('down_market_value');
+        $down_market_value = explode(',',get_system_config_value('down_market_value'));
         if($down_market_value){
             $day = $down_market_value[0];
             $market_value = $down_market_value[1];