diff --git a/app/Cron/Chef/RankTask.php b/app/Cron/Chef/RankTask.php
index d7fe878..704b534 100644
--- a/app/Cron/Chef/RankTask.php
+++ b/app/Cron/Chef/RankTask.php
@@ -37,7 +37,7 @@ class RankTask
         try {
             (new RankTaskService)->handle();
         }catch (Exception $e){
-            $this->log->error($e->getMessage());
+            $this->log->error(__CLASS__.$e->getMessage());
         }
     }
 }
\ No newline at end of file