diff --git a/kiri-engine/Redis/Redis.php b/kiri-engine/Redis/Redis.php
index f1d412b1..df119e60 100644
--- a/kiri-engine/Redis/Redis.php
+++ b/kiri-engine/Redis/Redis.php
@@ -177,7 +177,6 @@ SCRIPT;
 
     /**
      * @return \Redis
-     * @throws ConfigException
      * @throws ReflectionException
      */
     private function getClient(): \Redis