diff --git a/app/Http/Controllers/Admin/PlatformOrderController.php b/app/Http/Controllers/Admin/PlatformOrderController.php
index ec067c3..47a35c4 100644
--- a/app/Http/Controllers/Admin/PlatformOrderController.php
+++ b/app/Http/Controllers/Admin/PlatformOrderController.php
@@ -1219,6 +1219,7 @@ class PlatformOrderController extends Controller
             'synced_only' => (string) $request->input('synced_only', ''),
             'sync_status' => trim((string) $request->input('sync_status', '')),
             'keyword' => trim((string) $request->input('keyword', '')),
+            'lead_id' => trim((string) $request->input('lead_id', '')),
             'sync_error_keyword' => trim((string) $request->input('sync_error_keyword', '')),
             'bmpa_error_keyword' => trim((string) $request->input('bmpa_error_keyword', '')),
             'syncable_only' => (string) $request->input('syncable_only', ''),
diff --git a/resources/views/admin/platform_orders/index.blade.php b/resources/views/admin/platform_orders/index.blade.php
index 7ed37d2..188dfe7 100644
--- a/resources/views/admin/platform_orders/index.blade.php
+++ b/resources/views/admin/platform_orders/index.blade.php
@@ -595,6 +595,7 @@
         <input type="hidden" name="batch_mark_paid_and_activate_24h" value="{{ $filters['batch_mark_paid_and_activate_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
         <input type="hidden" name="keyword" value="{{ $filters['keyword'] ?? '' }}">
+        <input type="hidden" name="lead_id" value="{{ $filters['lead_id'] ?? '' }}">
         <input type="hidden" name="sync_error_keyword" value="{{ $filters['sync_error_keyword'] ?? '' }}">
         <input type="hidden" name="bmpa_error_keyword" value="{{ $filters['bmpa_error_keyword'] ?? '' }}">
         <input type="hidden" name="reconcile_mismatch" value="{{ $filters['reconcile_mismatch'] ?? '' }}">
@@ -627,6 +628,7 @@
         <input type="hidden" name="batch_mark_paid_and_activate_24h" value="{{ $filters['batch_mark_paid_and_activate_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
         <input type="hidden" name="keyword" value="{{ $filters['keyword'] ?? '' }}">
+        <input type="hidden" name="lead_id" value="{{ $filters['lead_id'] ?? '' }}">
         <input type="hidden" name="sync_error_keyword" value="{{ $filters['sync_error_keyword'] ?? '' }}">
         <input type="hidden" name="bmpa_error_keyword" value="{{ $filters['bmpa_error_keyword'] ?? '' }}">
         <input type="hidden" name="reconcile_mismatch" value="{{ $filters['reconcile_mismatch'] ?? '' }}">
@@ -661,6 +663,7 @@
         <input type="hidden" name="batch_mark_paid_and_activate_24h" value="{{ $filters['batch_mark_paid_and_activate_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
         <input type="hidden" name="keyword" value="{{ $filters['keyword'] ?? '' }}">
+        <input type="hidden" name="lead_id" value="{{ $filters['lead_id'] ?? '' }}">
         <input type="hidden" name="sync_error_keyword" value="{{ $filters['sync_error_keyword'] ?? '' }}">
         <input type="hidden" name="bmpa_error_keyword" value="{{ $filters['bmpa_error_keyword'] ?? '' }}">
         <input type="hidden" name="reconcile_mismatch" value="{{ $filters['reconcile_mismatch'] ?? '' }}">
@@ -697,6 +700,7 @@
         <input type="hidden" name="batch_mark_paid_and_activate_24h" value="{{ $filters['batch_mark_paid_and_activate_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
         <input type="hidden" name="keyword" value="{{ $filters['keyword'] ?? '' }}">
+        <input type="hidden" name="lead_id" value="{{ $filters['lead_id'] ?? '' }}">
         <input type="hidden" name="sync_error_keyword" value="{{ $filters['sync_error_keyword'] ?? '' }}">
         <input type="hidden" name="bmpa_error_keyword" value="{{ $filters['bmpa_error_keyword'] ?? '' }}">
         <input type="hidden" name="reconcile_mismatch" value="{{ $filters['reconcile_mismatch'] ?? '' }}">
@@ -747,6 +751,7 @@
         <input type="hidden" name="batch_mark_paid_and_activate_24h" value="{{ $filters['batch_mark_paid_and_activate_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
         <input type="hidden" name="keyword" value="{{ $filters['keyword'] ?? '' }}">
+        <input type="hidden" name="lead_id" value="{{ $filters['lead_id'] ?? '' }}">
         <input type="hidden" name="sync_error_keyword" value="{{ $filters['sync_error_keyword'] ?? '' }}">
         <input type="hidden" name="bmpa_error_keyword" value="{{ $filters['bmpa_error_keyword'] ?? '' }}">
         <input type="hidden" name="reconcile_mismatch" value="{{ $filters['reconcile_mismatch'] ?? '' }}">
@@ -797,6 +802,7 @@
         <input type="hidden" name="batch_mark_paid_and_activate_24h" value="{{ $filters['batch_mark_paid_and_activate_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
         <input type="hidden" name="keyword" value="{{ $filters['keyword'] ?? '' }}">
+        <input type="hidden" name="lead_id" value="{{ $filters['lead_id'] ?? '' }}">
         <input type="hidden" name="sync_error_keyword" value="{{ $filters['sync_error_keyword'] ?? '' }}">
         <input type="hidden" name="bmpa_error_keyword" value="{{ $filters['bmpa_error_keyword'] ?? '' }}">
         <input type="hidden" name="reconcile_mismatch" value="{{ $filters['reconcile_mismatch'] ?? '' }}">
@@ -836,6 +842,7 @@
         <input type="hidden" name="batch_mark_paid_and_activate_24h" value="{{ $filters['batch_mark_paid_and_activate_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
         <input type="hidden" name="keyword" value="{{ $filters['keyword'] ?? '' }}">
+        <input type="hidden" name="lead_id" value="{{ $filters['lead_id'] ?? '' }}">
         <input type="hidden" name="sync_error_keyword" value="{{ $filters['sync_error_keyword'] ?? '' }}">
         <input type="hidden" name="bmpa_error_keyword" value="{{ $filters['bmpa_error_keyword'] ?? '' }}">
         <input type="hidden" name="reconcile_mismatch" value="{{ $filters['reconcile_mismatch'] ?? '' }}">
diff --git a/tests/Feature/AdminPlatformOrderBatchActivateSubscriptionsLeadIdFilterFieldsTest.php b/tests/Feature/AdminPlatformOrderBatchActivateSubscriptionsLeadIdFilterFieldsTest.php
new file mode 100644
index 0000000..16d80f2
--- /dev/null
+++ b/tests/Feature/AdminPlatformOrderBatchActivateSubscriptionsLeadIdFilterFieldsTest.php
@@ -0,0 +1,114 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use App\Models\Plan;
+use App\Models\PlatformLead;
+use App\Models\PlatformOrder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderBatchActivateSubscriptionsLeadIdFilterFieldsTest 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_activate_subscriptions_filtered_scope_respects_lead_id_filter(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'batch_activate_subscriptions_lead_filter_plan',
+            'name' => '批量同步订阅（线索筛选）测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $leadA = PlatformLead::query()->create([
+            'name' => 'Lead A',
+            'mobile' => '13800000001',
+            'company' => 'A Inc',
+            'status' => 'new',
+        ]);
+
+        $leadB = PlatformLead::query()->create([
+            'name' => 'Lead B',
+            'mobile' => '13800000002',
+            'company' => 'B Inc',
+            'status' => 'new',
+        ]);
+
+        // A：可同步 + 归属 leadA
+        $a = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_BAS_LEAD_A',
+            'order_type' => 'new_purchase',
+            '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(),
+            'paid_at' => now(),
+            'activated_at' => now(),
+            'meta' => [
+                'platform_lead_id' => $leadA->id,
+            ],
+        ]);
+
+        // B：可同步 + 归属 leadB（应被 lead_id 过滤排除）
+        $b = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_BAS_LEAD_B',
+            'order_type' => 'new_purchase',
+            '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(),
+            'paid_at' => now(),
+            'activated_at' => now(),
+            'meta' => [
+                'platform_lead_id' => $leadB->id,
+            ],
+        ]);
+
+        // filtered scope：同步“可同步订单”，并附加 lead_id=leadA
+        $this->post('/admin/platform-orders/batch-activate-subscriptions', [
+            'scope' => 'filtered',
+            'syncable_only' => '1',
+            'lead_id' => (string) $leadA->id,
+            'limit' => 50,
+        ])->assertRedirect();
+
+        $a->refresh();
+        $b->refresh();
+
+        $this->assertNotNull(data_get($a->meta, 'subscription_activation.subscription_id'));
+        $this->assertNull(data_get($b->meta, 'subscription_activation.subscription_id'));
+    }
+}