diff --git a/resources/views/admin/platform_orders/show.blade.php b/resources/views/admin/platform_orders/show.blade.php
index c8ebf2b..c18b02e 100644
--- a/resources/views/admin/platform_orders/show.blade.php
+++ b/resources/views/admin/platform_orders/show.blade.php
@@ -40,6 +40,25 @@
         <tbody>
         <tr><th style="width:160px;">ID</th><td>{{ $order->id }}</td></tr>
         <tr><th>订单号</th><td>{{ $order->order_no }}</td></tr>
+        @php
+            $platformLeadId = (int) (data_get($order->meta, 'platform_lead_id') ?? 0);
+            $platformLeadUrl = '';
+            if ($platformLeadId > 0) {
+                $platformLeadUrl = '/admin/platform-leads?' . \Illuminate\Support\Arr::query([
+                    'lead_id' => $platformLeadId,
+                    'back' => $orderShowSelf,
+                ]);
+            }
+        @endphp
+        @if($platformLeadId > 0)
+            <tr>
+                <th>来源线索</th>
+                <td>
+                    <a class="link" href="{!! $platformLeadUrl !!}">#{{ $platformLeadId }}</a>
+                    <span class="muted">（从线索链路创建/关联的订单）</span>
+                </td>
+            </tr>
+        @endif
         <tr>
             <th>站点</th>
             <td>
diff --git a/tests/Feature/AdminPlatformOrderShowShouldRenderLeadLinkWhenPresentTest.php b/tests/Feature/AdminPlatformOrderShowShouldRenderLeadLinkWhenPresentTest.php
new file mode 100644
index 0000000..85e2579
--- /dev/null
+++ b/tests/Feature/AdminPlatformOrderShowShouldRenderLeadLinkWhenPresentTest.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use App\Models\Plan;
+use App\Models\PlatformLead;
+use App\Models\PlatformOrder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Arr;
+use Tests\TestCase;
+
+class AdminPlatformOrderShowShouldRenderLeadLinkWhenPresentTest 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_show_should_render_lead_link_when_meta_has_platform_lead_id(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+
+        $plan = Plan::query()->create([
+            'code' => 'show_lead_link_plan',
+            'name' => '订单详情线索链接测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $lead = PlatformLead::query()->create([
+            'name' => '订单详情线索',
+            'mobile' => '',
+            'email' => '',
+            'company' => '',
+            'source' => 'test',
+            'status' => 'new',
+            'plan_id' => $plan->id,
+            'meta' => ['from' => 'test'],
+        ]);
+
+        $order = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'site_subscription_id' => null,
+            'created_by_admin_id' => 1,
+            'order_no' => 'PO_SHOW_LEAD_0001',
+            'order_type' => 'new_purchase',
+            'status' => 'pending',
+            'payment_status' => 'unpaid',
+            'payment_channel' => null,
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'quantity' => 1,
+            'list_amount' => 10,
+            'discount_amount' => 0,
+            'payable_amount' => 10,
+            'paid_amount' => 0,
+            'placed_at' => now(),
+            'plan_snapshot' => ['plan_id' => $plan->id],
+            'meta' => ['platform_lead_id' => $lead->id],
+            'remark' => 'from lead',
+        ]);
+
+        $showUrl = '/admin/platform-orders/' . $order->id;
+
+        $res = $this->get($showUrl);
+        $res->assertOk();
+
+        $expected = '/admin/platform-leads?' . Arr::query([
+            'lead_id' => $lead->id,
+            'back' => $showUrl,
+        ]);
+
+        $res->assertSee($expected, false);
+        $res->assertSee('来源线索', false);
+        $res->assertSee('#' . $lead->id, false);
+    }
+}