diff --git a/resources/views/admin/platform_orders/index.blade.php b/resources/views/admin/platform_orders/index.blade.php
index b1a0b87..af8d6b7 100644
--- a/resources/views/admin/platform_orders/index.blade.php
+++ b/resources/views/admin/platform_orders/index.blade.php
@@ -243,7 +243,8 @@
                     // 订阅治理快捷入口：保留订阅上下文（site_subscription_id + 其它业务上下文），但不继承 syncable_only/fail_only/page 等工具型开关。
                     $buildSubGovernUrl = function (array $overrides) use ($safeBackForLinks) {
                         return \App\Support\BackUrl::currentPathQuickFilter(
-                            ['merchant_id', 'plan_id', 'site_subscription_id', 'keyword', 'lead_id'],
+                            // 订阅锁定治理入口：除订阅ID外，也保留时间范围（便于运营在“近7天/某段时间窗口”内治理）
+                            ['merchant_id', 'plan_id', 'site_subscription_id', 'keyword', 'lead_id', 'created_from', 'created_to'],
                             $overrides,
                             $safeBackForLinks
                         );
diff --git a/tests/Feature/AdminPlatformOrderIndexSubscriptionGovernanceLinksShouldKeepDateRangeContextTest.php b/tests/Feature/AdminPlatformOrderIndexSubscriptionGovernanceLinksShouldKeepDateRangeContextTest.php
new file mode 100644
index 0000000..97a7c41
--- /dev/null
+++ b/tests/Feature/AdminPlatformOrderIndexSubscriptionGovernanceLinksShouldKeepDateRangeContextTest.php
@@ -0,0 +1,76 @@
+<?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 AdminPlatformOrderIndexSubscriptionGovernanceLinksShouldKeepDateRangeContextTest 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_subscription_governance_links_should_keep_date_range_context(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'po_idx_sub_gov_keep_date_range_plan',
+            'name' => '订阅治理入口保留日期范围测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 10,
+            'list_price' => 10,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $sub = SiteSubscription::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'status' => 'activated',
+            'source' => 'manual',
+            'subscription_no' => 'SUB_PO_IDX_GOV_KEEP_DATE_0001',
+            '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(),
+        ]);
+
+        $from = '2026-03-01';
+        $to = '2026-03-18';
+
+        $res = $this->get('/admin/platform-orders?site_subscription_id=' . $sub->id . '&created_from=' . $from . '&created_to=' . $to);
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+
+        // 订阅治理入口：查看同步失败（该订阅）应保留 created_from/to
+        $this->assertMatchesRegularExpression('/href="([^"]+)"[^>]*>查看同步失败（该订阅）<\/a>/', $html);
+        preg_match('/href="([^"]+)"[^>]*>查看同步失败（该订阅）<\/a>/', $html, $m);
+        $href = html_entity_decode($m[1] ?? '');
+
+        $query = parse_url($href, PHP_URL_QUERY) ?: '';
+        parse_str($query, $q);
+
+        $this->assertSame($from, (string) ($q['created_from'] ?? ''));
+        $this->assertSame($to, (string) ($q['created_to'] ?? ''));
+        $this->assertSame((string) $sub->id, (string) ($q['site_subscription_id'] ?? ''));
+    }
+}