diff --git a/app/Http/Controllers/GomokuController.php b/app/Http/Controllers/GomokuController.php
index 63516ff..9befd43 100644
--- a/app/Http/Controllers/GomokuController.php
+++ b/app/Http/Controllers/GomokuController.php
@@ -497,7 +497,7 @@ class GomokuController extends Controller
         $messageData = [
             'id' => $chatState->nextMessageId($roomId),
             'room_id' => $roomId,
-            'from_user' => '系统广播',
+            'from_user' => '系统传音',
             'to_user' => '大家',
             'content' => $content,
             'is_secret' => false,