diff --git a/app/controller/AdminStatistics.php b/app/controller/AdminStatistics.php
index ccd2a36..924210c 100644
--- a/app/controller/AdminStatistics.php
+++ b/app/controller/AdminStatistics.php
@@ -37,7 +37,7 @@ class AdminStatistics extends BaseController
             'update_time' => date("Y/m/d H:i",time()),
             'down_scores_quota' => [
                 'title' => '待下分额度',
-                'quota' => bcadd($userData->quota,$agentData->quota,2)
+                'quota' => bcadd($userData->quota,$agentData->quota,2) ?: 0
             ]
         ]);
     }