diff --git a/Kafka/Struct.php b/Kafka/Struct.php
index 81020306..9476d943 100644
--- a/Kafka/Struct.php
+++ b/Kafka/Struct.php
@@ -12,7 +12,7 @@ class Struct
 	public int $offset;
 
 	public Message $message;
-	public ?string $topic;
+	public string $topic;
 
 	public mixed $value;
 	public int $part;
diff --git a/Server/Worker/ServerWorker.php b/Server/Worker/ServerWorker.php
index 133b91ae..92f49bd5 100644
--- a/Server/Worker/ServerWorker.php
+++ b/Server/Worker/ServerWorker.php
@@ -68,7 +68,7 @@ class ServerWorker extends \Server\Abstracts\Server
 	private function interpretDirectory(Server $server, Annotation $annotation, $workerId)
 	{
 		$fileLists = $annotation->runtime(APP_PATH . 'app',
-			$workerId < $server->setting['worker_num'] ? [CONTROLLER_PATH] : []
+			$workerId < $server->setting['worker_num'] ? [] : [CONTROLLER_PATH]
 		);
 
 		$di = Snowflake::getDi();