diff --git a/app/Http/Controllers/V2/Admin/Server/MachineController.php b/app/Http/Controllers/V2/Admin/Server/MachineController.php
index c84a293..39b2ac0 100644
--- a/app/Http/Controllers/V2/Admin/Server/MachineController.php
+++ b/app/Http/Controllers/V2/Admin/Server/MachineController.php
@@ -72,6 +72,7 @@ class MachineController extends Controller
         return $this->success([
             'id' => $machine->id,
             'token' => $machine->token,
+            'install_command' => $this->buildInstallCommand($request, $machine),
         ]);
     }
 
@@ -191,12 +192,12 @@ class MachineController extends Controller
 
     private function buildInstallCommand(Request $request, ServerMachine $machine): string
     {
-        $panelUrl = rtrim((string) (config('app.url') ?: $request->getSchemeAndHttpHost()), '/');
+        $panelUrl = rtrim((string) (admin_setting('app_url') ?: $request->getSchemeAndHttpHost()), '/');
         $installerUrl = 'https://raw.githubusercontent.com/cedar2025/xboard-node/main/install.sh';
 
         return sprintf(
-            'bash <(curl -fsSL %s) --panel %s --token %s --machine-id %d --yes',
-            escapeshellarg($installerUrl),
+            'curl -fsSL %s | sudo bash -s -- --mode machine --panel %s --token %s --machine-id %d',
+            $installerUrl,
             escapeshellarg($panelUrl),
             escapeshellarg($machine->token),
             $machine->id
diff --git a/app/Http/Controllers/V2/Admin/Server/ManageController.php b/app/Http/Controllers/V2/Admin/Server/ManageController.php
index 27af670..a5fc6f4 100644
--- a/app/Http/Controllers/V2/Admin/Server/ManageController.php
+++ b/app/Http/Controllers/V2/Admin/Server/ManageController.php
@@ -17,7 +17,7 @@ class ManageController extends Controller
     public function getNodes(Request $request)
     {
         $servers = ServerService::getAllServers()->map(function ($item) {
-            $item['groups'] = ServerGroup::whereIn('id', $item['group_ids'])->get(['name', 'id']);
+            $item['groups'] = ServerGroup::whereIn('id', $item['group_ids'] ?? [])->get(['name', 'id']);
             $item['parent'] = $item->parent;
             return $item;
         });
diff --git a/app/Models/Server.php b/app/Models/Server.php
index 08a6586..c65754d 100644
--- a/app/Models/Server.php
+++ b/app/Models/Server.php
@@ -429,7 +429,7 @@ class Server extends Model
 
     public function groups()
     {
-        return ServerGroup::whereIn('id', $this->group_ids)->get();
+        return ServerGroup::whereIn('id', $this->group_ids ?? [])->get();
     }
 
     public function routes()
diff --git a/public/assets/admin b/public/assets/admin
index 2d65083..30dcb22 160000
--- a/public/assets/admin
+++ b/public/assets/admin
@@ -1 +1 @@
-Subproject commit 2d650830ae2730dc3ad8b2f367ab583529b0b115
+Subproject commit 30dcb220ebe01f5a98321d34dedc0ddb9d1ba248