diff --git a/app/Http/Controllers/Admin/DashboardController.php b/app/Http/Controllers/Admin/DashboardController.php
index abb6d13..f5011c7 100644
--- a/app/Http/Controllers/Admin/DashboardController.php
+++ b/app/Http/Controllers/Admin/DashboardController.php
@@ -227,10 +227,12 @@ class DashboardController extends Controller
         $planIdToName = Plan::query()->pluck('name', 'id')->all();
 
         // 排行卡（最小可用）：近 7 天站点收入排行 Top5（按已付金额）
+        // 说明：只统计 payment_status=paid，避免“未支付订单=0金额”混入排行造成噪音。
         $merchantRevenueRank7d = PlatformOrder::query()
             ->selectRaw('merchant_id, COUNT(*) as cnt')
-            ->selectRaw("SUM(CASE WHEN payment_status = 'paid' THEN paid_amount ELSE 0 END) as paid_sum")
+            ->selectRaw('SUM(paid_amount) as paid_sum')
             ->whereBetween('created_at', [$trendStart, $trendEnd])
+            ->where('payment_status', 'paid')
             ->groupBy('merchant_id')
             ->orderByDesc('paid_sum')
             ->limit(5)
@@ -245,6 +247,17 @@ class DashboardController extends Controller
             ->values()
             ->all();
 
+        // 用于计算“Top5覆盖率/其它”的全量分母（近 7 天全站点已付总额/总订单数）
+        $merchantRevenueTotalPaid7d = (float) PlatformOrder::query()
+            ->whereBetween('created_at', [$trendStart, $trendEnd])
+            ->where('payment_status', 'paid')
+            ->sum('paid_amount');
+
+        $merchantRevenueTotalOrders7d = (int) PlatformOrder::query()
+            ->whereBetween('created_at', [$trendStart, $trendEnd])
+            ->where('payment_status', 'paid')
+            ->count();
+
         $merchantIdToName = Merchant::query()->pluck('name', 'id')->all();
 
         return view('admin.dashboard', [
@@ -256,6 +269,8 @@ class DashboardController extends Controller
             'planOrderShareTotal' => (int) $planOrderShareTotal,
             'planIdToName' => $planIdToName,
             'merchantRevenueRank7d' => $merchantRevenueRank7d,
+            'merchantRevenueTotalPaid7d' => (float) $merchantRevenueTotalPaid7d,
+            'merchantRevenueTotalOrders7d' => (int) $merchantRevenueTotalOrders7d,
             'merchantIdToName' => $merchantIdToName,
             'platformAdmin' => $admin,
             'cacheMeta' => [
diff --git a/resources/views/admin/dashboard.blade.php b/resources/views/admin/dashboard.blade.php
index 441a979..77cad45 100644
--- a/resources/views/admin/dashboard.blade.php
+++ b/resources/views/admin/dashboard.blade.php
@@ -185,12 +185,25 @@
                 $rankPaidMax = max($rankPaidMax, (float) ($r['paid_sum'] ?? 0));
                 $rankOrdersTotal += (int) ($r['count'] ?? 0);
             }
+
+            $rankTotalPaidAll = (float) ($merchantRevenueTotalPaid7d ?? 0);
+            if ($rankTotalPaidAll <= 0) {
+                $rankTotalPaidAll = (float) $rankTotal;
+            }
+
+            $rankCoveragePct = $rankTotalPaidAll > 0 ? round(((float) $rankTotal / $rankTotalPaidAll) * 100, 1) : 0;
+            $rankOtherPaid = max(0.0, $rankTotalPaidAll - (float) $rankTotal);
+            $rankOtherPct = max(0.0, round(100 - $rankCoveragePct, 1));
         @endphp
         <div class="adm-mini-meta" data-role="merchant-revenue-rank-7d-meta">
             <span class="adm-mini-meta-item">Top5合计已付：<strong>¥{{ number_format($rankTotal, 2) }}</strong></span>
             <span class="adm-mini-meta-sep">｜</span>
             <span class="adm-mini-meta-item">Top5订单数：<strong>{{ (int) $rankOrdersTotal }}</strong></span>
             <span class="adm-mini-meta-sep">｜</span>
+            <span class="adm-mini-meta-item">覆盖率：<strong>{{ $rankCoveragePct }}%</strong></span>
+            <span class="adm-mini-meta-sep">｜</span>
+            <span class="adm-mini-meta-item">其它：<strong>{{ $rankOtherPct }}%</strong>（¥{{ number_format($rankOtherPaid, 2) }}）</span>
+            <span class="adm-mini-meta-sep">｜</span>
             <span class="adm-mini-meta-item">Top1金额：<strong>¥{{ number_format($rankPaidMax, 2) }}</strong></span>
         </div>
 
diff --git a/tests/Feature/AdminDashboardMerchantRevenueRank7dMetaShouldIncludeCoverageTest.php b/tests/Feature/AdminDashboardMerchantRevenueRank7dMetaShouldIncludeCoverageTest.php
new file mode 100644
index 0000000..f8e4a73
--- /dev/null
+++ b/tests/Feature/AdminDashboardMerchantRevenueRank7dMetaShouldIncludeCoverageTest.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminDashboardMerchantRevenueRank7dMetaShouldIncludeCoverageTest 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_merchant_revenue_rank_7d_meta_should_include_coverage_and_other(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin');
+        $res->assertOk();
+
+        $res->assertSee('data-role="merchant-revenue-rank-7d-meta"', false);
+        $res->assertSee('覆盖率：', false);
+        $res->assertSee('其它：', false);
+    }
+}