diff --git a/tests/Feature/AdminDashboardBillingWorkbenchSyncableCountShouldRenderTest.php b/tests/Feature/AdminDashboardBillingWorkbenchSyncableCountShouldRenderTest.php
index 52fbf61..9857e78 100644
--- a/tests/Feature/AdminDashboardBillingWorkbenchSyncableCountShouldRenderTest.php
+++ b/tests/Feature/AdminDashboardBillingWorkbenchSyncableCountShouldRenderTest.php
@@ -48,6 +48,25 @@ class AdminDashboardBillingWorkbenchSyncableCountShouldRenderTest extends TestCa
             'meta' => [],
         ]);
 
+        // 同步失败单：不应计入“可同步”统计
+        PlatformOrder::query()->create([
+            'merchant_id' => $merchantId,
+            'plan_id' => null,
+            'site_subscription_id' => 1,
+            'created_by_admin_id' => $platformAdminId ?: null,
+            'order_no' => 'PO_DASHBOARD_SYNCABLE_BUT_FAILED_002',
+            'order_type' => 'new_purchase',
+            'status' => 'activated',
+            'payment_status' => 'paid',
+            'payable_amount' => 9,
+            'paid_amount' => 9,
+            'meta' => [
+                'subscription_activation_error' => [
+                    'message' => 'sync failed',
+                ],
+            ],
+        ]);
+
         Cache::flush();
 
         $res = $this->get('/admin');