diff --git a/app/Http/Controllers/Admin/PlatformOrderController.php b/app/Http/Controllers/Admin/PlatformOrderController.php
index cce4411..17d98a6 100644
--- a/app/Http/Controllers/Admin/PlatformOrderController.php
+++ b/app/Http/Controllers/Admin/PlatformOrderController.php
@@ -858,9 +858,18 @@ class PlatformOrderController extends Controller
         $failed = 0;
         $failedReasonCounts = [];
 
+        // 筛选摘要：用于审计记录（避免每条订单都手写拼接，且便于追溯本次批量处理口径）
+        $filterSummaryParts = [];
+        foreach ($filters as $k => $v) {
+            if ((string) $v !== '') {
+                $filterSummaryParts[] = $k . '=' . (string) $v;
+            }
+        }
+        $filterSummary = implode('&', $filterSummaryParts);
+
         foreach ($orders as $orderRow) {
             try {
-                $service->activateOrder($orderRow->id, $admin->id);
+                $subscription = $service->activateOrder($orderRow->id, $admin->id);
 
                 // 轻量审计：记录批量同步动作（方便追溯）
                 $order = PlatformOrder::query()->find($orderRow->id);
@@ -873,6 +882,9 @@ class PlatformOrderController extends Controller
                         'scope' => $scope,
                         'at' => $nowStr,
                         'admin_id' => $admin->id,
+                        'subscription_id' => $subscription->id,
+                        'filters' => $filterSummary,
+                        'note' => '批量同步订阅（limit=' . $limit . ', matched=' . $matchedTotal . ', processed=' . $processed . ')',
                     ];
                     data_set($meta, 'audit', $audit);
 
diff --git a/tests/Feature/AdminPlatformOrderBatchActivateSubscriptionsTest.php b/tests/Feature/AdminPlatformOrderBatchActivateSubscriptionsTest.php
index e583cbd..47ccc67 100644
--- a/tests/Feature/AdminPlatformOrderBatchActivateSubscriptionsTest.php
+++ b/tests/Feature/AdminPlatformOrderBatchActivateSubscriptionsTest.php
@@ -85,6 +85,9 @@ class AdminPlatformOrderBatchActivateSubscriptionsTest extends TestCase
         $this->assertNotNull($syncable->site_subscription_id);
         $this->assertNotEmpty(data_get($syncable->meta, 'subscription_activation.subscription_id'));
         $this->assertSame('batch_activate_subscription', data_get($syncable->meta, 'audit.0.action'));
+        $this->assertNotEmpty(data_get($syncable->meta, 'audit.0.subscription_id'));
+        $this->assertNotEmpty(data_get($syncable->meta, 'audit.0.filters'));
+        $this->assertNotEmpty(data_get($syncable->meta, 'audit.0.note'));
     }
 
     public function test_platform_admin_batch_activate_records_failure_reason_and_summary(): void