diff --git a/resources/views/admin/site_subscriptions/index.blade.php b/resources/views/admin/site_subscriptions/index.blade.php
index 681bc06..ed63023 100644
--- a/resources/views/admin/site_subscriptions/index.blade.php
+++ b/resources/views/admin/site_subscriptions/index.blade.php
@@ -14,6 +14,25 @@
         $selfWithoutBack .= '?' . \Illuminate\Support\Arr::query($currentQuery);
     }
     $back = $selfWithoutBack;
+
+    // 用于构建“保留当前筛选上下文”的站内跳转链接（且不透传 back，避免嵌套/污染）
+    $buildSelfUrl = function (array $overrides = []) use ($currentQuery) {
+        $q = $currentQuery;
+        foreach ($overrides as $k => $v) {
+            if ($v === null) {
+                unset($q[$k]);
+            } else {
+                $q[$k] = $v;
+            }
+        }
+
+        $url = '/' . ltrim(request()->path(), '/');
+        if (count($q) > 0) {
+            $url .= '?' . \Illuminate\Support\Arr::query($q);
+        }
+
+        return $url;
+    };
 @endphp
 <div class="card mb-20">
     <p class="muted muted-tight">这里是总台视角的订阅目录页，承接“套餐 -> 订阅 -> 平台订单”的收费主链中间层。</p>
@@ -139,14 +158,14 @@
                 </td>
                 <td>
                     @if($subscription->merchant)
-                        <a class="link" href="/admin/site-subscriptions?merchant_id={{ $subscription->merchant->id }}">{{ $subscription->merchant->name }}</a>
+                        <a class="link" href="{{ $buildSelfUrl(['merchant_id' => $subscription->merchant->id, 'page' => null]) }}">{{ $subscription->merchant->name }}</a>
                     @else
                         未关联站点
                     @endif
                 </td>
                 <td>
                     @if($subscription->plan)
-                        <a class="link" href="/admin/site-subscriptions?plan_id={{ $subscription->plan->id }}">{{ $subscription->plan_name ?: $subscription->plan->name }}</a>
+                        <a class="link" href="{{ $buildSelfUrl(['plan_id' => $subscription->plan->id, 'page' => null]) }}">{{ $subscription->plan_name ?: $subscription->plan->name }}</a>
                     @else
                         {{ $subscription->plan_name ?: '未设置' }}
                     @endif
diff --git a/tests/Feature/AdminSiteSubscriptionIndexFilterLinksDoNotCarryBackOrPageTest.php b/tests/Feature/AdminSiteSubscriptionIndexFilterLinksDoNotCarryBackOrPageTest.php
new file mode 100644
index 0000000..e3e1093
--- /dev/null
+++ b/tests/Feature/AdminSiteSubscriptionIndexFilterLinksDoNotCarryBackOrPageTest.php
@@ -0,0 +1,119 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use App\Models\Plan;
+use App\Models\SiteSubscription;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminSiteSubscriptionIndexFilterLinksDoNotCarryBackOrPageTest 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_merchant_and_plan_filter_links_should_not_carry_back_or_page(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+
+        $plan = Plan::query()->create([
+            'code' => 'sub_index_filter_links_no_back_page_plan',
+            'name' => '订阅列表筛选链接不带 back/page 测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        // 需要让 page=2 上仍有数据行（否则页面会显示“暂无订阅数据”，无法断言站点/套餐筛选链接）
+        // 列表按 id 倒序分页：page=1 是最新 10 条，page=2 是更早的记录。
+        // 因此这里先创建“目标订阅”（让它落到 page=2），再补 10 条占满 page=1。
+        $targetSub = SiteSubscription::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'status' => 'activated',
+            'source' => 'manual',
+            'subscription_no' => 'SUB_INDEX_FILTER_LINKS_NO_BACK_PAGE_TARGET',
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'amount' => 10,
+            'starts_at' => now()->subDay(),
+            'ends_at' => now()->addMonth(),
+            'activated_at' => now()->subDay(),
+        ]);
+
+        for ($i = 1; $i <= 10; $i++) {
+            SiteSubscription::query()->create([
+                'merchant_id' => $merchant->id,
+                'plan_id' => $plan->id,
+                'status' => 'activated',
+                'source' => 'manual',
+                'subscription_no' => 'SUB_INDEX_FILTER_LINKS_NO_BACK_PAGE_FILL_' . str_pad((string) $i, 4, '0', STR_PAD_LEFT),
+                'plan_name' => $plan->name,
+                'billing_cycle' => $plan->billing_cycle,
+                'period_months' => 1,
+                'amount' => 10,
+                'starts_at' => now()->subDay(),
+                'ends_at' => now()->addMonth(),
+                'activated_at' => now()->subDay(),
+            ]);
+        }
+
+        $res = $this->get('/admin/site-subscriptions?status=activated&page=2&back=' . urlencode('/admin/platform-orders?status=pending'));
+        $res->assertOk();
+
+        $content = (string) $res->getContent();
+
+        preg_match_all('/href=["\']([^"\']+)["\']/', $content, $m);
+        $hrefs = $m[1] ?? [];
+
+        // 若断言失败，方便快速排障（仅在测试失败时才会在输出中看到）
+        $this->assertTrue(count($hrefs) > 0, '页面中应存在 href');
+
+        $pickHref = function (callable $predicate) use ($hrefs): ?string {
+            foreach ($hrefs as $href) {
+                if ($predicate($href)) {
+                    return $href;
+                }
+            }
+            return null;
+        };
+
+        $merchantHref = $pickHref(function (string $href) use ($merchant) {
+            return str_starts_with($href, '/admin/site-subscriptions?')
+                && str_contains($href, 'merchant_id=' . $merchant->id);
+        });
+
+        $planHref = $pickHref(function (string $href) use ($plan) {
+            return str_starts_with($href, '/admin/site-subscriptions?')
+                && str_contains($href, 'plan_id=' . $plan->id);
+        });
+
+        $this->assertNotNull($merchantHref, '站点筛选链接应存在');
+        $this->assertNotNull($planHref, '套餐筛选链接应存在');
+
+        // 要求：保留 status，但不携带 back/page（避免筛选跳转污染与空页）
+        $this->assertStringContainsString('status=activated', $merchantHref);
+        $this->assertStringNotContainsString('back=', $merchantHref);
+        $this->assertStringNotContainsString('page=2', $merchantHref);
+
+        $this->assertStringContainsString('status=activated', $planHref);
+        $this->assertStringNotContainsString('back=', $planHref);
+        $this->assertStringNotContainsString('page=2', $planHref);
+    }
+}