diff --git a/scripts/node-onboarding/stage.php b/scripts/node-onboarding/stage.php
index 5a9d663..e3de6a2 100644
--- a/scripts/node-onboarding/stage.php
+++ b/scripts/node-onboarding/stage.php
@@ -38,7 +38,9 @@ file_put_contents("$dir/before.json", json_encode([
 ], JSON_THROW_ON_ERROR));
 
 $manifest = DB::transaction(function () use ($opts) {
-    $group = ServerGroup::create(['name' => 'dpl 接入验收 ' . $opts['key']]);
+    $group = new ServerGroup();
+    $group->name = 'dpl 接入验收 ' . $opts['key'];
+    $group->save();
     $machine = ServerMachine::create([
         'name' => 'dpl-' . $opts['key'], 'notes' => 'Independent AnyTLS service; existing XrayR preserved',
         'is_active' => true, 'token' => ServerMachine::generateToken(),