diff --git a/resources/views/admin/platform_orders/index.blade.php b/resources/views/admin/platform_orders/index.blade.php
index 86feb65..8d4f904 100644
--- a/resources/views/admin/platform_orders/index.blade.php
+++ b/resources/views/admin/platform_orders/index.blade.php
@@ -1241,6 +1241,12 @@
                         </div>
                     @else
                         <span class="muted">-</span>
+                        @if((string) ($order->order_type ?? '') === 'renewal')
+                            <div class="muted muted-xs text-danger row-warn">
+                                <span class="row-warn-prefix">治理</span>
+                                续费单未绑定订阅
+                            </div>
+                        @endif
                     @endif
                 </td>
                 <td>
diff --git a/tests/Feature/AdminPlatformOrderIndexRenewalMissingSubscriptionRowHintTest.php b/tests/Feature/AdminPlatformOrderIndexRenewalMissingSubscriptionRowHintTest.php
new file mode 100644
index 0000000..34b57f3
--- /dev/null
+++ b/tests/Feature/AdminPlatformOrderIndexRenewalMissingSubscriptionRowHintTest.php
@@ -0,0 +1,66 @@
+<?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 AdminPlatformOrderIndexRenewalMissingSubscriptionRowHintTest 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_index_should_show_row_hint_when_renewal_order_missing_subscription(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'po_index_row_hint_renewal_missing_sub_plan',
+            'name' => '平台订单列表行提示（续费缺订阅）测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $bad = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_INDEX_ROW_HINT_RENEW_NO_SUB_0001',
+            'order_type' => 'renewal',
+            'status' => 'activated',
+            'payment_status' => 'paid',
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'quantity' => 1,
+            'payable_amount' => 10,
+            'paid_amount' => 10,
+            'placed_at' => now()->subMinutes(10),
+            'paid_at' => now()->subMinutes(9),
+            'activated_at' => now()->subMinutes(8),
+            'meta' => [],
+        ]);
+
+        $this->get('/admin/platform-orders?renewal_missing_subscription=1')
+            ->assertOk()
+            ->assertSee($bad->order_no)
+            ->assertSee('续费', false)
+            ->assertSee('未绑定订阅', false);
+    }
+}