diff --git a/app/Http/Controllers/Admin/PlatformOrderController.php b/app/Http/Controllers/Admin/PlatformOrderController.php
index a424763..e05dfb5 100644
--- a/app/Http/Controllers/Admin/PlatformOrderController.php
+++ b/app/Http/Controllers/Admin/PlatformOrderController.php
@@ -140,6 +140,8 @@ class PlatformOrderController extends Controller
             'reconcile_mismatch' => (string) $request->query('reconcile_mismatch', ''),
             // 支付回执筛选：has（有回执）/none（无回执）
             'receipt_status' => trim((string) $request->query('receipt_status', '')),
+            // 退款轨迹筛选：has（有退款）/none（无退款）
+            'refund_status' => trim((string) $request->query('refund_status', '')),
         ];
 
 
@@ -591,6 +593,8 @@ class PlatformOrderController extends Controller
             'reconcile_mismatch' => (string) $request->query('reconcile_mismatch', ''),
             // 支付回执筛选：has（有回执）/none（无回执）
             'receipt_status' => trim((string) $request->query('receipt_status', '')),
+            // 退款轨迹筛选：has（有退款）/none（无退款）
+            'refund_status' => trim((string) $request->query('refund_status', '')),
         ];
 
 
@@ -771,6 +775,7 @@ class PlatformOrderController extends Controller
             'batch_mark_activated_24h' => (string) $request->input('batch_mark_activated_24h', ''),
             'reconcile_mismatch' => (string) $request->input('reconcile_mismatch', ''),
             'receipt_status' => trim((string) $request->input('receipt_status', '')),
+            'refund_status' => trim((string) $request->input('refund_status', '')),
         ];
 
         // 防误操作：批量同步默认要求先勾选“只看可同步”，避免无意识扩大处理范围
@@ -901,6 +906,7 @@ class PlatformOrderController extends Controller
             'batch_mark_activated_24h' => (string) $request->input('batch_mark_activated_24h', ''),
             'reconcile_mismatch' => (string) $request->input('reconcile_mismatch', ''),
             'receipt_status' => trim((string) $request->input('receipt_status', '')),
+            'refund_status' => trim((string) $request->input('refund_status', '')),
         ];
 
         // 防误操作：批量“仅标记为已生效”默认要求当前筛选口径为「已支付 + 待处理(pending)」
@@ -1009,6 +1015,7 @@ class PlatformOrderController extends Controller
             'batch_mark_activated_24h' => (string) $request->input('batch_mark_activated_24h', ''),
             'reconcile_mismatch' => (string) $request->input('reconcile_mismatch', ''),
             'receipt_status' => trim((string) $request->input('receipt_status', '')),
+            'refund_status' => trim((string) $request->input('refund_status', '')),
         ];
 
         $query = PlatformOrder::query()
@@ -1168,6 +1175,22 @@ class PlatformOrderController extends Controller
                     $builder->whereRaw("JSON_EXTRACT(meta, '$.payment_summary.total_amount') IS NULL")
                         ->whereRaw("JSON_EXTRACT(meta, '$.payment_receipts[0].amount') IS NULL");
                 }
+            })
+            ->when(($filters['refund_status'] ?? '') !== '', function (Builder $builder) use ($filters) {
+                // 退款轨迹筛选：
+                // - has：有退款（refund_summary.total_amount 存在 或 refund_receipts[0].amount 存在）
+                // - none：无退款（两者都不存在）
+                $status = (string) ($filters['refund_status'] ?? '');
+
+                if ($status === 'has') {
+                    $builder->where(function (Builder $q) {
+                        $q->whereRaw("JSON_EXTRACT(meta, '$.refund_summary.total_amount') IS NOT NULL")
+                          ->orWhereRaw("JSON_EXTRACT(meta, '$.refund_receipts[0].amount') IS NOT NULL");
+                    });
+                } elseif ($status === 'none') {
+                    $builder->whereRaw("JSON_EXTRACT(meta, '$.refund_summary.total_amount') IS NULL")
+                        ->whereRaw("JSON_EXTRACT(meta, '$.refund_receipts[0].amount') IS NULL");
+                }
             });
     }
 
diff --git a/resources/views/admin/platform_orders/index.blade.php b/resources/views/admin/platform_orders/index.blade.php
index 94b4398..7996f28 100644
--- a/resources/views/admin/platform_orders/index.blade.php
+++ b/resources/views/admin/platform_orders/index.blade.php
@@ -29,6 +29,10 @@
         <span class="muted">｜</span>
         <a href="/admin/platform-orders?receipt_status=none" class="muted">无回执</a>
         <span class="muted">｜</span>
+        <a href="/admin/platform-orders?refund_status=has" class="muted">有退款</a>
+        <span class="muted">｜</span>
+        <a href="/admin/platform-orders?refund_status=none" class="muted">无退款</a>
+        <span class="muted">｜</span>
         <a href="/admin/platform-orders?reconcile_mismatch=1" class="muted">对账不一致</a>
     </div>
 </div>
@@ -71,6 +75,11 @@
             <option value="has" @selected(($filters['receipt_status'] ?? '') === 'has')>有回执</option>
             <option value="none" @selected(($filters['receipt_status'] ?? '') === 'none')>无回执</option>
         </select>
+        <select name="refund_status">
+            <option value="">全部退款状态</option>
+            <option value="has" @selected(($filters['refund_status'] ?? '') === 'has')>有退款</option>
+            <option value="none" @selected(($filters['refund_status'] ?? '') === 'none')>无退款</option>
+        </select>
 
         <input type="number" name="site_subscription_id" placeholder="订阅ID（可选）" value="{{ $filters['site_subscription_id'] ?? '' }}" class="w-140">
         <label class="form-inline-row">
@@ -196,6 +205,7 @@
         <input type="hidden" name="synced_only" value="{{ $filters['synced_only'] ?? '' }}">
         <input type="hidden" name="sync_status" value="{{ $filters['sync_status'] ?? '' }}">
         <input type="hidden" name="receipt_status" value="{{ $filters['receipt_status'] ?? '' }}">
+        <input type="hidden" name="refund_status" value="{{ $filters['refund_status'] ?? '' }}">
         <input type="hidden" name="syncable_only" value="{{ $filters['syncable_only'] ?? '' }}">
         <input type="hidden" name="batch_synced_24h" value="{{ $filters['batch_synced_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
@@ -222,6 +232,7 @@
         <input type="hidden" name="synced_only" value="{{ $filters['synced_only'] ?? '' }}">
         <input type="hidden" name="sync_status" value="{{ $filters['sync_status'] ?? '' }}">
         <input type="hidden" name="receipt_status" value="{{ $filters['receipt_status'] ?? '' }}">
+        <input type="hidden" name="refund_status" value="{{ $filters['refund_status'] ?? '' }}">
         <input type="hidden" name="syncable_only" value="{{ $filters['syncable_only'] ?? '' }}">
         <input type="hidden" name="batch_synced_24h" value="{{ $filters['batch_synced_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
@@ -250,6 +261,7 @@
         <input type="hidden" name="synced_only" value="{{ $filters['synced_only'] ?? '' }}">
         <input type="hidden" name="sync_status" value="{{ $filters['sync_status'] ?? '' }}">
         <input type="hidden" name="receipt_status" value="{{ $filters['receipt_status'] ?? '' }}">
+        <input type="hidden" name="refund_status" value="{{ $filters['refund_status'] ?? '' }}">
         <input type="hidden" name="syncable_only" value="{{ $filters['syncable_only'] ?? '' }}">
         <input type="hidden" name="batch_synced_24h" value="{{ $filters['batch_synced_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
@@ -280,6 +292,7 @@
         <input type="hidden" name="synced_only" value="{{ $filters['synced_only'] ?? '' }}">
         <input type="hidden" name="sync_status" value="{{ $filters['sync_status'] ?? '' }}">
         <input type="hidden" name="receipt_status" value="{{ $filters['receipt_status'] ?? '' }}">
+        <input type="hidden" name="refund_status" value="{{ $filters['refund_status'] ?? '' }}">
         <input type="hidden" name="syncable_only" value="{{ $filters['syncable_only'] ?? '' }}">
         <input type="hidden" name="batch_synced_24h" value="{{ $filters['batch_synced_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
@@ -324,6 +337,7 @@
         <input type="hidden" name="synced_only" value="{{ $filters['synced_only'] ?? '' }}">
         <input type="hidden" name="sync_status" value="{{ $filters['sync_status'] ?? '' }}">
         <input type="hidden" name="receipt_status" value="{{ $filters['receipt_status'] ?? '' }}">
+        <input type="hidden" name="refund_status" value="{{ $filters['refund_status'] ?? '' }}">
         <input type="hidden" name="syncable_only" value="{{ $filters['syncable_only'] ?? '' }}">
         <input type="hidden" name="batch_synced_24h" value="{{ $filters['batch_synced_24h'] ?? '' }}">
         <input type="hidden" name="batch_mark_activated_24h" value="{{ $filters['batch_mark_activated_24h'] ?? '' }}">
diff --git a/tests/Feature/AdminPlatformOrderRefundStatusFilterTest.php b/tests/Feature/AdminPlatformOrderRefundStatusFilterTest.php
new file mode 100644
index 0000000..641c7d8
--- /dev/null
+++ b/tests/Feature/AdminPlatformOrderRefundStatusFilterTest.php
@@ -0,0 +1,122 @@
+<?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 AdminPlatformOrderRefundStatusFilterTest 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_refund_status_has_and_none(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'refund_status_filter_test',
+            'name' => '退款状态筛选测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        // 有退款：仅 refund_receipts
+        PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_REFUND_HAS_0001',
+            'order_type' => 'new_purchase',
+            'status' => 'activated',
+            'payment_status' => 'partially_refunded',
+            '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' => [
+                'refund_receipts' => [
+                    ['amount' => 1.00, 'refunded_at' => now()->toDateTimeString()],
+                ],
+            ],
+        ]);
+
+        // 有退款：refund_summary
+        PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_REFUND_HAS_0002',
+            'order_type' => 'new_purchase',
+            'status' => 'activated',
+            'payment_status' => 'refunded',
+            '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' => [
+                'refund_summary' => [
+                    'total_amount' => 10.00,
+                    'count' => 1,
+                ],
+            ],
+        ]);
+
+        // 无退款：两者都没有
+        PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_REFUND_NONE_0003',
+            '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' => [],
+        ]);
+
+        $this->get('/admin/platform-orders?refund_status=has')
+            ->assertOk()
+            ->assertSee('PO_REFUND_HAS_0001')
+            ->assertSee('PO_REFUND_HAS_0002')
+            ->assertDontSee('PO_REFUND_NONE_0003');
+
+        $this->get('/admin/platform-orders?refund_status=none')
+            ->assertOk()
+            ->assertSee('PO_REFUND_NONE_0003')
+            ->assertDontSee('PO_REFUND_HAS_0001')
+            ->assertDontSee('PO_REFUND_HAS_0002');
+    }
+}