diff --git a/app/Http/Controllers/Admin/PlatformOrderController.php b/app/Http/Controllers/Admin/PlatformOrderController.php
index a1a2370..434aae2 100644
--- a/app/Http/Controllers/Admin/PlatformOrderController.php
+++ b/app/Http/Controllers/Admin/PlatformOrderController.php
@@ -1536,6 +1536,11 @@ class PlatformOrderController extends Controller
             }
 
             try {
+                // 治理优先：续费单必须绑定订阅（兼容历史脏数据/手工改库等场景）
+                if ((string) ($order->order_type ?? '') === 'renewal' && ! (int) ($order->site_subscription_id ?? 0)) {
+                    throw new \InvalidArgumentException('续费单未绑定订阅（site_subscription_id 为空），不允许批量标记支付并生效。');
+                }
+
                 // 治理优先：若该订单已有退款轨迹，则不允许推进
                 if ((float) $order->refundTotal() > 0) {
                     throw new \InvalidArgumentException('订单存在退款轨迹，不允许批量标记支付并生效，请先完成退款治理。');
diff --git a/tests/Feature/AdminPlatformOrderBatchMarkPaidAndActivateRenewalMissingSubscriptionShouldFailTest.php b/tests/Feature/AdminPlatformOrderBatchMarkPaidAndActivateRenewalMissingSubscriptionShouldFailTest.php
new file mode 100644
index 0000000..1d15f9d
--- /dev/null
+++ b/tests/Feature/AdminPlatformOrderBatchMarkPaidAndActivateRenewalMissingSubscriptionShouldFailTest.php
@@ -0,0 +1,76 @@
+<?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 AdminPlatformOrderBatchMarkPaidAndActivateRenewalMissingSubscriptionShouldFailTest 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_batch_mark_paid_and_activate_should_fail_when_renewal_order_missing_subscription(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'batch_bmpa_renewal_no_sub_plan',
+            'name' => '批量BMPA 续费无订阅安全阀测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 30,
+            'list_price' => 30,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $order = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_BATCH_BMPA_RENEW_NO_SUB_0001',
+            'order_type' => 'renewal',
+            'status' => 'pending',
+            'payment_status' => 'unpaid',
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'quantity' => 1,
+            'payable_amount' => 30,
+            'paid_amount' => 0,
+            'placed_at' => now()->subMinutes(5),
+            'meta' => [],
+        ]);
+
+        $res = $this->post('/admin/platform-orders/batch-mark-paid-and-activate', [
+            'scope' => 'filtered',
+            'status' => 'pending',
+            'payment_status' => 'unpaid',
+            'limit' => 50,
+        ]);
+
+        $res->assertRedirect();
+
+        $order->refresh();
+        $this->assertSame('unpaid', $order->payment_status);
+        $this->assertSame('pending', $order->status);
+        $this->assertNull($order->site_subscription_id);
+
+        $msg = (string) (data_get($order->meta, 'batch_mark_paid_and_activate_error.message') ?? '');
+        $this->assertNotSame('', $msg);
+        $this->assertStringContainsString('续费单未绑定订阅', $msg);
+    }
+}