diff --git a/tests/Feature/AdminPlatformOrderIndexCompactViewCoreColumnsNotOptionalTest.php b/tests/Feature/AdminPlatformOrderIndexCompactViewCoreColumnsNotOptionalTest.php
new file mode 100644
index 0000000..a8c0180
--- /dev/null
+++ b/tests/Feature/AdminPlatformOrderIndexCompactViewCoreColumnsNotOptionalTest.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderIndexCompactViewCoreColumnsNotOptionalTest 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_compact_view_core_columns_are_not_marked_as_optional_and_optional_columns_are_marked(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/platform-orders');
+        $res->assertOk();
+
+        // 核心列：必须在精简视图保持可见（不应加 col-optional）
+        $res->assertSee('<th>订单号</th>', false);
+        $res->assertSee('<th>订阅号</th>', false);
+        $res->assertSee('<th>订阅到期</th>', false);
+        $res->assertSee('<th>同步状态</th>', false);
+        $res->assertSee('<th>操作</th>', false);
+
+        // 可选列：精简视图隐藏（通过 col-optional 统一控制）
+        $res->assertSee('<th class="col-optional">订单类型</th>', false);
+        $res->assertSee('<th class="col-optional">同步时间</th>', false);
+        $res->assertSee('<th class="col-optional">失败原因</th>', false);
+        $res->assertSee('<th class="col-optional">回执总额</th>', false);
+        $res->assertSee('<th class="col-optional">对账差额</th>', false);
+        $res->assertSee('<th class="col-optional">退款总额</th>', false);
+    }
+}