diff --git a/app/Http/Controllers/Admin/PlatformOrderController.php b/app/Http/Controllers/Admin/PlatformOrderController.php
index c1d0491..a1de5f6 100644
--- a/app/Http/Controllers/Admin/PlatformOrderController.php
+++ b/app/Http/Controllers/Admin/PlatformOrderController.php
@@ -143,6 +143,8 @@ class PlatformOrderController extends Controller
             'keyword' => trim((string) $request->query('keyword', '')),
             // 同步失败原因关键词：用于快速定位同原因失败订单（可治理）
             'sync_error_keyword' => trim((string) $request->query('sync_error_keyword', '')),
+            // 批量“标记支付并生效”失败原因关键词：用于定位同原因失败订单（可治理）
+            'bmpa_error_keyword' => trim((string) $request->query('bmpa_error_keyword', '')),
             // 只看“可同步订阅”的订单：已支付 + 已生效 + 未同步（用于运营快速处理）
             'syncable_only' => (string) $request->query('syncable_only', ''),
             // 只看最近 24 小时批量同步过的订单（可治理追踪）
@@ -189,6 +191,15 @@ class PlatformOrderController extends Controller
             ->limit($topN)
             ->get();
 
+        // 批量“标记支付并生效”失败原因聚合（Top 5）
+        $bmpaFailedReasonRows = (clone $baseQuery)
+            ->whereRaw("JSON_EXTRACT(meta, '$.batch_mark_paid_and_activate_error.message') IS NOT NULL")
+            ->selectRaw("JSON_EXTRACT(meta, '$.batch_mark_paid_and_activate_error.message') as reason, count(*) as cnt")
+            ->groupBy('reason')
+            ->orderByDesc('cnt')
+            ->limit($topN)
+            ->get();
+
         $failedReasonStats = $failedReasonRows->map(function ($row) {
             $reason = (string) ($row->reason ?? '');
             $reason = trim($reason, "\" ");
@@ -199,6 +210,16 @@ class PlatformOrderController extends Controller
             ];
         })->values()->all();
 
+        $bmpaFailedReasonStats = $bmpaFailedReasonRows->map(function ($row) {
+            $reason = (string) ($row->reason ?? '');
+            $reason = trim($reason, "\" ");
+
+            return [
+                'reason' => $reason !== '' ? $reason : '（空）',
+                'count' => (int) ($row->cnt ?? 0),
+            ];
+        })->values()->all();
+
         // 运营摘要中的 meta 汇总（refund/payment）需要遍历订单 meta。
         // 为避免重复 get()，在当前筛选范围内一次性拉取所需字段。
         $metaOrders = (clone $baseQuery)->get(['id', 'paid_amount', 'meta']);
@@ -342,6 +363,7 @@ class PlatformOrderController extends Controller
                 })(),
             ],
             'failedReasonStats' => $failedReasonStats,
+            'bmpaFailedReasonStats' => $bmpaFailedReasonStats,
         ]);
     }
 
@@ -802,6 +824,8 @@ class PlatformOrderController extends Controller
             'keyword' => trim((string) $request->query('keyword', '')),
             // 同步失败原因关键词：用于快速定位同原因失败订单（可治理）
             'sync_error_keyword' => trim((string) $request->query('sync_error_keyword', '')),
+            // 批量“标记支付并生效”失败原因关键词：用于定位同原因失败订单（可治理）
+            'bmpa_error_keyword' => trim((string) $request->query('bmpa_error_keyword', '')),
             // 只看“可同步订阅”的订单：已支付 + 已生效 + 未同步（用于运营快速处理）
             'syncable_only' => (string) $request->query('syncable_only', ''),
             // 只看最近 24 小时批量同步过的订单（可治理追踪）
@@ -1563,6 +1587,20 @@ class PlatformOrderController extends Controller
                     $builder->whereRaw("JSON_UNQUOTE(JSON_EXTRACT(meta, '$.subscription_activation_error.message')) LIKE ?", ['%' . $kw . '%']);
                 }
             })
+            ->when(($filters['bmpa_error_keyword'] ?? '') !== '', function (Builder $builder) use ($filters) {
+                // 批量“标记支付并生效”失败原因关键词：batch_mark_paid_and_activate_error.message like
+                $kw = trim((string) ($filters['bmpa_error_keyword'] ?? ''));
+                if ($kw === '') {
+                    return;
+                }
+
+                $driver = $builder->getQuery()->getConnection()->getDriverName();
+                if ($driver === 'sqlite') {
+                    $builder->whereRaw("JSON_EXTRACT(meta, '$.batch_mark_paid_and_activate_error.message') LIKE ?", ['%' . $kw . '%']);
+                } else {
+                    $builder->whereRaw("JSON_UNQUOTE(JSON_EXTRACT(meta, '$.batch_mark_paid_and_activate_error.message')) LIKE ?", ['%' . $kw . '%']);
+                }
+            })
             ->when(($filters['syncable_only'] ?? '') !== '', function (Builder $builder) {
                 // 只看可同步：已支付 + 已生效 + 尚未写入 subscription_activation.subscription_id
                 $builder->where('payment_status', 'paid')
diff --git a/resources/views/admin/platform_orders/index.blade.php b/resources/views/admin/platform_orders/index.blade.php
index 49871fa..2a0be52 100644
--- a/resources/views/admin/platform_orders/index.blade.php
+++ b/resources/views/admin/platform_orders/index.blade.php
@@ -118,7 +118,8 @@
             <span>只看退款不一致（状态 vs 退款总额）</span>
         </label>
         <input type="text" name="keyword" placeholder="关键词：订单号/站点/订阅号" value="{{ $filters['keyword'] ?? '' }}">
-        <input type="text" name="sync_error_keyword" placeholder="失败原因关键词（可选）" value="{{ $filters['sync_error_keyword'] ?? '' }}">
+        <input type="text" name="sync_error_keyword" placeholder="同步失败原因关键词（可选）" value="{{ $filters['sync_error_keyword'] ?? '' }}">
+        <input type="text" name="bmpa_error_keyword" placeholder="批量标记支付并生效失败原因关键词（可选）" value="{{ $filters['bmpa_error_keyword'] ?? '' }}">
         <div>
             <button type="submit">应用筛选</button>
         </div>
@@ -343,6 +344,7 @@
         <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="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'] ?? '' }}">
         <input type="hidden" name="refund_inconsistent" value="{{ $filters['refund_inconsistent'] ?? '' }}">
 
@@ -372,6 +374,7 @@
         <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="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'] ?? '' }}">
         <input type="hidden" name="refund_inconsistent" value="{{ $filters['refund_inconsistent'] ?? '' }}">
 
@@ -403,6 +406,7 @@
         <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="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'] ?? '' }}">
         <input type="hidden" name="refund_inconsistent" value="{{ $filters['refund_inconsistent'] ?? '' }}">
         <label class="muted form-inline-row mb-8">
@@ -436,6 +440,7 @@
         <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="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'] ?? '' }}">
         <input type="hidden" name="refund_inconsistent" value="{{ $filters['refund_inconsistent'] ?? '' }}">
 
@@ -483,6 +488,7 @@
         <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="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'] ?? '' }}">
         <input type="hidden" name="refund_inconsistent" value="{{ $filters['refund_inconsistent'] ?? '' }}">
 
@@ -530,6 +536,7 @@
         <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="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'] ?? '' }}">
         <input type="hidden" name="refund_inconsistent" value="{{ $filters['refund_inconsistent'] ?? '' }}">
         <button type="submit">清除当前筛选范围的失败标记</button>
diff --git a/tests/Feature/AdminPlatformOrderBmpaErrorKeywordFilterTest.php b/tests/Feature/AdminPlatformOrderBmpaErrorKeywordFilterTest.php
new file mode 100644
index 0000000..f7aeb65
--- /dev/null
+++ b/tests/Feature/AdminPlatformOrderBmpaErrorKeywordFilterTest.php
@@ -0,0 +1,93 @@
+<?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 AdminPlatformOrderBmpaErrorKeywordFilterTest 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_platform_orders_page_can_filter_by_bmpa_error_keyword(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'bmpa_error_kw_plan',
+            'name' => '批量标记支付失败关键词筛选测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $hit = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_BMPA_KW_HIT',
+            'order_type' => 'new_purchase',
+            'status' => 'pending',
+            'payment_status' => 'unpaid',
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'quantity' => 1,
+            'payable_amount' => 10,
+            'paid_amount' => 0,
+            'placed_at' => now(),
+            'meta' => [
+                'batch_mark_paid_and_activate_error' => [
+                    'message' => '回执总额与应付金额不一致',
+                    'at' => now()->toDateTimeString(),
+                    'admin_id' => 1,
+                ],
+            ],
+        ]);
+
+        PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_BMPA_KW_MISS',
+            'order_type' => 'new_purchase',
+            'status' => 'pending',
+            'payment_status' => 'unpaid',
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'quantity' => 1,
+            'payable_amount' => 10,
+            'paid_amount' => 0,
+            'placed_at' => now(),
+            'meta' => [
+                'batch_mark_paid_and_activate_error' => [
+                    'message' => '存在退款轨迹',
+                    'at' => now()->toDateTimeString(),
+                    'admin_id' => 1,
+                ],
+            ],
+        ]);
+
+        $res = $this->get('/admin/platform-orders?bmpa_error_keyword=' . urlencode('应付金额'));
+        $res->assertOk();
+
+        $res->assertSee($hit->order_no);
+        $res->assertDontSee('PO_BMPA_KW_MISS');
+    }
+}