diff --git a/app/service/SwooleService.php b/app/service/SwooleService.php
index dde6a1f..4640dd1 100644
--- a/app/service/SwooleService.php
+++ b/app/service/SwooleService.php
@@ -7,7 +7,7 @@ class SwooleService
 {
     private static ?self $instance = null;
 
-    private string $host = 'ossup.jzvisa.com';
+    private string $host = 'ossup.jzvisa.cn';
     private int $port = 19501;
     private float $timeout = 3.0;
 
@@ -60,4 +60,4 @@ class SwooleService
     {
         self::$instance = null;
     }
-}
\ No newline at end of file
+}