diff --git a/app/Http/Controllers/Admin/SiteSubscriptionController.php b/app/Http/Controllers/Admin/SiteSubscriptionController.php
index f2f4359..95feb6f 100644
--- a/app/Http/Controllers/Admin/SiteSubscriptionController.php
+++ b/app/Http/Controllers/Admin/SiteSubscriptionController.php
@@ -366,6 +366,20 @@ class SiteSubscriptionController extends Controller
         ];
     }
 
+    public function setStatus(Request $request, SiteSubscription $subscription): \Illuminate\Http\RedirectResponse
+    {
+        $this->ensurePlatformAdmin($request);
+
+        $data = $request->validate([
+            'status' => ['required', \Illuminate\Validation\Rule::in(array_keys($this->statusLabels()))],
+        ]);
+
+        $subscription->status = (string) $data['status'];
+        $subscription->save();
+
+        return redirect()->back()->with('success', '订阅状态已更新：' . ($this->statusLabels()[$subscription->status] ?? $subscription->status));
+    }
+
     protected function applyFilters(Builder $query, array $filters): Builder
     {
         return $query
diff --git a/resources/views/admin/site_subscriptions/index.blade.php b/resources/views/admin/site_subscriptions/index.blade.php
index 23251e4..acbb723 100644
--- a/resources/views/admin/site_subscriptions/index.blade.php
+++ b/resources/views/admin/site_subscriptions/index.blade.php
@@ -251,8 +251,18 @@
                         }
                         $renewOrderUrl = \App\Support\BackUrl::withBack('/admin/platform-orders/create?' . \Illuminate\Support\Arr::query($q), $back);
                     @endphp
-                    <div class="mt-4">
+                    <div class="mt-4 actions gap-10">
                         <a class="btn btn-secondary btn-sm" href="{!! $renewOrderUrl !!}">续费下单</a>
+
+                        <form method="post" action="/admin/site-subscriptions/{{ $subscription->id }}/set-status">
+                            @csrf
+                            <select name="status" onchange="this.form.submit()" class="w-140">
+                                @foreach(($filterOptions['statuses'] ?? []) as $value => $label)
+                                    <option value="{{ $value }}" @selected($subscription->status === $value)>{{ $label }}</option>
+                                @endforeach
+                            </select>
+                            <noscript><button type="submit" class="btn btn-secondary btn-sm">更新状态</button></noscript>
+                        </form>
                     </div>
                 </td>
                 <td>
diff --git a/routes/web.php b/routes/web.php
index b318edb..63d5839 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -134,6 +134,7 @@ Route::prefix('admin')->group(function () {
         Route::get('/site-subscriptions', [SiteSubscriptionController::class, 'index']);
         Route::get('/site-subscriptions/export', [SiteSubscriptionController::class, 'export']);
         Route::get('/site-subscriptions/{subscription}', [SiteSubscriptionController::class, 'show']);
+        Route::post('/site-subscriptions/{subscription}/set-status', [SiteSubscriptionController::class, 'setStatus']);
 
         Route::get('/plans', [PlanController::class, 'index']);
         Route::get('/plans/export', [PlanController::class, 'export']);
diff --git a/tests/Feature/AdminSiteSubscriptionSetStatusTest.php b/tests/Feature/AdminSiteSubscriptionSetStatusTest.php
new file mode 100644
index 0000000..2659d51
--- /dev/null
+++ b/tests/Feature/AdminSiteSubscriptionSetStatusTest.php
@@ -0,0 +1,74 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use App\Models\SiteSubscription;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminSiteSubscriptionSetStatusTest 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_platform_admin_can_set_subscription_status(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+
+        $sub = SiteSubscription::query()->create([
+            'merchant_id' => $merchant->id,
+            'status' => 'pending',
+            'source' => 'manual',
+            'subscription_no' => 'SUB_STATUS_TOGGLE_0001',
+            'plan_name' => '测试套餐',
+            'billing_cycle' => 'monthly',
+            'period_months' => 1,
+            'amount' => 10,
+            'starts_at' => now()->subDay(),
+            'ends_at' => now()->addDays(29),
+        ]);
+
+        $this->post('/admin/site-subscriptions/' . $sub->id . '/set-status', [
+            'status' => 'activated',
+        ])->assertRedirect();
+
+        $sub->refresh();
+        $this->assertSame('activated', $sub->status);
+    }
+
+    public function test_guest_cannot_set_subscription_status(): void
+    {
+        $this->seed();
+
+        $merchant = Merchant::query()->firstOrFail();
+
+        $sub = SiteSubscription::query()->create([
+            'merchant_id' => $merchant->id,
+            'status' => 'pending',
+            'source' => 'manual',
+            'subscription_no' => 'SUB_STATUS_TOGGLE_GUEST_0001',
+            'plan_name' => '测试套餐',
+            'billing_cycle' => 'monthly',
+            'period_months' => 1,
+            'amount' => 10,
+            'starts_at' => now()->subDay(),
+            'ends_at' => now()->addDays(29),
+        ]);
+
+        $this->post('/admin/site-subscriptions/' . $sub->id . '/set-status', [
+            'status' => 'activated',
+        ])->assertRedirect('/admin/login');
+    }
+}