diff --git a/tests/Feature/AdminDashboardMiniChartsShouldRenderTest.php b/tests/Feature/AdminDashboardMiniChartsShouldRenderTest.php
new file mode 100644
index 0000000..2caa41f
--- /dev/null
+++ b/tests/Feature/AdminDashboardMiniChartsShouldRenderTest.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminDashboardMiniChartsShouldRenderTest 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_dashboard_should_render_mini_charts_containers(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin');
+        $res->assertOk();
+
+        // 图形化护栏：确保三个渐进增强容器存在（趋势 / 排行 / 占比）
+        $res->assertSee('data-role="platform-order-trend-7d-chart"', false);
+        $res->assertSee('data-role="merchant-revenue-rank-7d-chart"', false);
+        $res->assertSee('data-role="plan-order-share-top5-chart"', false);
+    }
+}