diff --git a/tests/Feature/AdminPlatformLeadIndexPaidNoReceiptGovernanceLinkShouldUseLeadIndexSelfBackTest.php b/tests/Feature/AdminPlatformLeadIndexPaidNoReceiptGovernanceLinkShouldUseLeadIndexSelfBackTest.php
new file mode 100644
index 0000000..b785f2a
--- /dev/null
+++ b/tests/Feature/AdminPlatformLeadIndexPaidNoReceiptGovernanceLinkShouldUseLeadIndexSelfBackTest.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Plan;
+use App\Models\PlatformLead;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Arr;
+use Tests\TestCase;
+
+class AdminPlatformLeadIndexPaidNoReceiptGovernanceLinkShouldUseLeadIndexSelfBackTest 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_paid_no_receipt_governance_link_should_use_lead_index_self_as_back(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $plan = Plan::query()->create([
+            'code' => 'lead_index_paid_no_receipt_back_plan',
+            'name' => '线索页已付无回执入口 back 口径测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 99,
+            'list_price' => 99,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $lead = PlatformLead::query()->create([
+            'name' => '线索已付无回执回跳测试',
+            'mobile' => '13900000009',
+            'email' => 'lead-paid-no-receipt-back@example.com',
+            'company' => '线索治理回跳测试公司',
+            'plan_id' => $plan->id,
+            'source' => 'web',
+            'status' => 'new',
+        ]);
+
+        $res = $this->get('/admin/platform-leads?back=' . urlencode('/admin/platform-orders?payment_status=paid'));
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+        $matched = preg_match('/<a[^>]+href="([^"]+)"[^>]*>\s*已付无回执\s*<\/a>/u', $html, $m);
+        $this->assertSame(1, $matched, '未找到线索页“已付无回执”入口');
+
+        $href = html_entity_decode($m[1] ?? '');
+        $expectedUrl = '/admin/platform-orders?' . Arr::query([
+            'lead_id' => $lead->id,
+            'payment_status' => 'paid',
+            'receipt_status' => 'none',
+            'back' => '/admin/platform-leads',
+        ]);
+
+        $this->assertSame($expectedUrl, $href);
+        $this->assertStringNotContainsString(urlencode('/admin/platform-orders?payment_status=paid'), $href);
+    }
+}