diff --git a/digital_doctor/config/gateway_worker.php b/digital_doctor/config/gateway_worker.php
index 5c8aabf..a926a79 100644
--- a/digital_doctor/config/gateway_worker.php
+++ b/digital_doctor/config/gateway_worker.php
@@ -47,6 +47,6 @@ return [
 
         'eventHandler' => 'app\index\logic\events\Events',
     ],
-
+    'sendToWorkerBufferSize' => 131072, // 设置为 128KB
 
 ];