diff --git a/tests/Feature/AdminPlatformOrderShowLeadIdFromBackHintTest.php b/tests/Feature/AdminPlatformOrderShowLeadIdFromBackHintTest.php
index a582e7f..1bb9ace 100644
--- a/tests/Feature/AdminPlatformOrderShowLeadIdFromBackHintTest.php
+++ b/tests/Feature/AdminPlatformOrderShowLeadIdFromBackHintTest.php
@@ -76,4 +76,60 @@ class AdminPlatformOrderShowLeadIdFromBackHintTest extends TestCase
         $res->assertOk();
         $res->assertSee('来源线索：#12', false);
     }
+
+    public function test_show_should_not_render_view_lead_link_when_lead_id_only_comes_from_back(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+
+        $plan = Plan::query()->create([
+            'code' => 'show_back_lead_hint_only_plan',
+            'name' => '订单详情back线索仅提示测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $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_BACK_LEAD_0002',
+            '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' => [],
+            'remark' => 'test',
+        ]);
+
+        $back = '/admin/platform-orders?' . Arr::query([
+            'lead_id' => 34,
+            'status' => 'pending',
+        ]);
+
+        $res = $this->get('/admin/platform-orders/' . $order->id . '?' . Arr::query([
+            'back' => $back,
+        ]));
+
+        $res->assertOk();
+        $res->assertSee('来源线索：#34', false);
+        $res->assertDontSee('查看线索', false);
+        $res->assertDontSee('/admin/platform-leads?', false);
+    }
 }