diff --git a/resources/views/admin/platform_batches/show.blade.php b/resources/views/admin/platform_batches/show.blade.php
index 8c8ba1d..12a9e5a 100644
--- a/resources/views/admin/platform_batches/show.blade.php
+++ b/resources/views/admin/platform_batches/show.blade.php
@@ -127,6 +127,7 @@
                 <button type="button" class="btn btn-secondary btn-xs" data-action="copy-link" data-role="copy-spot-check-link" data-label="{{ $spotCheck['label'] ?? '抽样复核' }}" data-href="{{ $spotCheck['url'] }}">复制链接</button>
                 @if(($spotCheck['order_id'] ?? 0) > 0)
                     <button type="button" class="btn btn-secondary btn-xs" data-action="copy-text" data-role="copy-spot-check-order-id" data-copy-label="订单ID" data-copy-text="{{ $spotCheck['order_id'] }}">复制订单ID</button>
+                    <button type="button" class="btn btn-secondary btn-xs" data-action="copy-text" data-role="copy-spot-check-run-id" data-copy-label="run_id" data-copy-text="{{ $runId }}">复制 run_id</button>
                 @endif
                 <span class="muted muted-xs">（从本批次成功集合抽一单，用于 spot-check）</span>
                 @if(($spotCheck['order_id'] ?? 0) > 0)
diff --git a/tests/Feature/AdminPlatformBatchShowPageSpotCheckCopyRunIdButtonShouldRenderTest.php b/tests/Feature/AdminPlatformBatchShowPageSpotCheckCopyRunIdButtonShouldRenderTest.php
new file mode 100644
index 0000000..f27cf0d
--- /dev/null
+++ b/tests/Feature/AdminPlatformBatchShowPageSpotCheckCopyRunIdButtonShouldRenderTest.php
@@ -0,0 +1,84 @@
+<?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 AdminPlatformBatchShowPageSpotCheckCopyRunIdButtonShouldRenderTest 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_show_page_should_render_spot_check_copy_run_id_button(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'plan_batch_spot_check_copy_run_id_0001',
+            'name' => '批次页抽样复核复制 run_id 按钮渲染测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $runId = 'BMPA_SPOT_CHECK_COPY_RUN_ID_0001';
+
+        PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_BMPA_SPOT_CHECK_COPY_RUN_ID_0001',
+            '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()->subMinutes(10),
+            'paid_at' => now()->subMinutes(9),
+            'activated_at' => now()->subMinutes(8),
+            'meta' => [
+                'batch_mark_paid_and_activate' => [
+                    'run_id' => $runId,
+                    'last_result' => [
+                        'run_id' => $runId,
+                        'success' => 1,
+                        'failed' => 0,
+                        'matched' => 1,
+                        'processed' => 1,
+                        'top_reasons' => [],
+                        'at' => now()->toDateTimeString(),
+                    ],
+                ],
+            ],
+        ]);
+
+        $html = $this->get('/admin/platform-batches/show?type=bmpa&run_id=' . $runId)
+            ->assertOk()
+            ->getContent();
+
+        $this->assertStringContainsString('data-role="copy-spot-check-run-id"', $html);
+        $this->assertStringContainsString('data-action="copy-text"', $html);
+        $this->assertStringContainsString('data-copy-label="run_id"', $html);
+        $this->assertStringContainsString('data-copy-text="' . $runId . '"', $html);
+    }
+}