diff --git a/resources/views/admin/site_subscriptions/index.blade.php b/resources/views/admin/site_subscriptions/index.blade.php
index d78ea45..6979312 100644
--- a/resources/views/admin/site_subscriptions/index.blade.php
+++ b/resources/views/admin/site_subscriptions/index.blade.php
@@ -271,6 +271,7 @@
             <a class="btn btn-sm" href="{!! $createOrderFromSubIndexUrl !!}">续费下单（先选订阅）</a>
         @endif
 
+        @if($attachOrderId <= 0)
         <form method="post" action="/admin/site-subscriptions/batch-mark-expired" data-action="disable-on-submit" onsubmit="return confirm('确认将当前筛选集合内的订阅批量标记为已过期？该操作会更新 status 字段。');" class="actions gap-10">
             @csrf
             <input type="hidden" name="status" value="{{ $filters['status'] ?? '' }}">
@@ -292,6 +293,7 @@
                 @endif
             </div>
         </form>
+        @endif
     </div>
     <div class="muted muted-xs mt-6">
         @if($attachOrderId > 0)
diff --git a/tests/Feature/AdminSiteSubscriptionIndexBatchMarkExpiredShouldHideWhenAttachOrderModeTest.php b/tests/Feature/AdminSiteSubscriptionIndexBatchMarkExpiredShouldHideWhenAttachOrderModeTest.php
new file mode 100644
index 0000000..f0cb6c6
--- /dev/null
+++ b/tests/Feature/AdminSiteSubscriptionIndexBatchMarkExpiredShouldHideWhenAttachOrderModeTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminSiteSubscriptionIndexBatchMarkExpiredShouldHideWhenAttachOrderModeTest 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_mark_expired_form_should_not_render_when_attach_order_mode_enabled(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/site-subscriptions?attach_order_id=123&expiry=expired');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+
+        // 在“绑定订阅到订单”模式下，工具区应专注绑定操作，避免出现批量治理动作造成误操作。
+        $this->assertStringNotContainsString('action="/admin/site-subscriptions/batch-mark-expired"', $html);
+        $this->assertStringNotContainsString('批量标记已过期（当前集合）', $html);
+    }
+}