diff --git a/src/Services/Subscribe/SingBox.php b/src/Services/Subscribe/SingBox.php
index ec874747..6aa4e86d 100755
--- a/src/Services/Subscribe/SingBox.php
+++ b/src/Services/Subscribe/SingBox.php
@@ -28,7 +28,7 @@ final class SingBox extends Base
                         'type' => 'shadowsocks',
                         'tag' => $node_raw->name,
                         'server' => $node_raw->server,
-                        'server_port' => (int) $user->port,
+                        'server_port' => (int) $node_custom_config['offset_port_user'],
                         'method' => $user->method,
                         'password' => $user->passwd,
                     ];