diff --git a/tests/Feature/AdminMerchantIndexPaidNoReceiptGovernanceLinkShouldUseMerchantIndexSelfBackTest.php b/tests/Feature/AdminMerchantIndexPaidNoReceiptGovernanceLinkShouldUseMerchantIndexSelfBackTest.php
new file mode 100644
index 0000000..4425702
--- /dev/null
+++ b/tests/Feature/AdminMerchantIndexPaidNoReceiptGovernanceLinkShouldUseMerchantIndexSelfBackTest.php
@@ -0,0 +1,82 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Arr;
+use Tests\TestCase;
+
+class AdminMerchantIndexPaidNoReceiptGovernanceLinkShouldUseMerchantIndexSelfBackTest 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_merchant_index_self_as_back(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->create([
+            'name' => '站点已付无回执回跳测试站点',
+            'slug' => 'merchant-paid-no-receipt-back',
+            'plan' => 'pro',
+            'status' => 'active',
+            'contact_name' => '李四',
+            'contact_phone' => '13800138001',
+            'contact_email' => 'merchant-paid-no-receipt-back@example.com',
+        ]);
+
+        $res = $this->get('/admin/merchants?back=' . urlencode('/admin/platform-orders?payment_status=paid'));
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+        preg_match_all('/href="([^"]+)"/u', $html, $matches);
+        $hrefs = array_map('html_entity_decode', $matches[1] ?? []);
+
+        $targetHref = null;
+        foreach ($hrefs as $candidate) {
+            if (! str_contains($candidate, '/admin/platform-orders?')) {
+                continue;
+            }
+
+            $parts = parse_url($candidate);
+            parse_str($parts['query'] ?? '', $q);
+
+            if ((string) ($q['merchant_id'] ?? '') !== (string) $merchant->id) {
+                continue;
+            }
+
+            if ((string) ($q['payment_status'] ?? '') !== 'paid') {
+                continue;
+            }
+
+            if ((string) ($q['receipt_status'] ?? '') !== 'none') {
+                continue;
+            }
+
+            $targetHref = $candidate;
+            break;
+        }
+
+        $this->assertNotNull($targetHref, '未找到目标站点的“已付无回执”入口');
+
+        $expectedUrl = '/admin/platform-orders?' . Arr::query([
+            'merchant_id' => $merchant->id,
+            'payment_status' => 'paid',
+            'receipt_status' => 'none',
+            'back' => '/admin/merchants',
+        ]);
+
+        $this->assertSame($expectedUrl, $targetHref);
+        $this->assertStringNotContainsString(urlencode('/admin/platform-orders?payment_status=paid'), $targetHref);
+    }
+}