diff --git a/doc/zh-cn/db/event.md b/doc/zh-cn/db/event.md
index d987c1aec..4dde64925 100644
--- a/doc/zh-cn/db/event.md
+++ b/doc/zh-cn/db/event.md
@@ -13,7 +13,7 @@
 
 declare(strict_types=1);
 
-namespace App\Listeners;
+namespace App\Listener;
 
 use Hyperf\Database\Events\QueryExecuted;
 use Hyperf\Event\Annotation\Listener;
@@ -175,4 +175,4 @@ class DeleteCacheListener implements ListenerInterface
     }
 }
 
-```
\ No newline at end of file
+```