diff --git a/app/Http/Controllers/Admin/PlatformOrderController.php b/app/Http/Controllers/Admin/PlatformOrderController.php
index 8cd4d03..7adb810 100644
--- a/app/Http/Controllers/Admin/PlatformOrderController.php
+++ b/app/Http/Controllers/Admin/PlatformOrderController.php
@@ -335,6 +335,7 @@ class PlatformOrderController extends Controller
                 ->values(),
             'statusLabels' => $this->statusLabels(),
             'paymentStatusLabels' => $this->paymentStatusLabels(),
+            'orderTypeLabels' => $this->orderTypeLabels(),
             'summaryStats' => [
                 'total_orders' => (clone $baseQuery)->count(),
                 'paid_orders' => (clone $baseQuery)->where('payment_status', 'paid')->count(),
@@ -461,6 +462,7 @@ class PlatformOrderController extends Controller
             'order' => $order,
             'statusLabels' => $this->statusLabels(),
             'paymentStatusLabels' => $this->paymentStatusLabels(),
+            'orderTypeLabels' => $this->orderTypeLabels(),
         ]);
     }
 
diff --git a/resources/views/admin/platform_orders/show.blade.php b/resources/views/admin/platform_orders/show.blade.php
index 9fab62f..e130f0e 100644
--- a/resources/views/admin/platform_orders/show.blade.php
+++ b/resources/views/admin/platform_orders/show.blade.php
@@ -92,7 +92,10 @@
                 @endif
             </td>
         </tr>
-        <tr><th>订单类型</th><td>{{ $order->order_type }}</td></tr>
+        <tr>
+            <th>订单类型</th>
+            <td>{{ $orderTypeLabels[$order->order_type] ?? $order->order_type }} <span class="muted">({{ $order->order_type }})</span></td>
+        </tr>
         <tr><th>订单状态</th><td>{{ $statusLabels[$order->status] ?? $order->status }} <span class="muted">({{ $order->status }})</span></td></tr>
         <tr><th>支付状态</th><td>{{ $paymentStatusLabels[$order->payment_status] ?? $order->payment_status }} <span class="muted">({{ $order->payment_status }})</span></td></tr>
         <tr><th>应付/已付</th><td>¥{{ number_format((float) $order->payable_amount, 2) }} / ¥{{ number_format((float) $order->paid_amount, 2) }}</td></tr>
diff --git a/tests/Feature/AdminPlatformOrderShowOrderTypeLabelTest.php b/tests/Feature/AdminPlatformOrderShowOrderTypeLabelTest.php
new file mode 100644
index 0000000..18b302f
--- /dev/null
+++ b/tests/Feature/AdminPlatformOrderShowOrderTypeLabelTest.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use App\Models\Plan;
+use App\Models\PlatformOrder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderShowOrderTypeLabelTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_show_should_render_order_type_label_and_code(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'po_show_type_label_plan',
+            'name' => '订单类型展示测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $order = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_SHOW_TYPE_0001',
+            'order_type' => 'new_purchase',
+            'status' => 'pending',
+            'payment_status' => 'unpaid',
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'quantity' => 1,
+            'payable_amount' => 10,
+            'paid_amount' => 0,
+            'placed_at' => now(),
+        ]);
+
+        $this->get('/admin/platform-orders/' . $order->id)
+            ->assertOk()
+            ->assertSee('订单类型')
+            ->assertSee('新购', false)
+            ->assertSee('(new_purchase)', false);
+    }
+}