diff --git a/app/Http/Controllers/Admin/PlatformLeadController.php b/app/Http/Controllers/Admin/PlatformLeadController.php
index 02a3fbe..29a356b 100644
--- a/app/Http/Controllers/Admin/PlatformLeadController.php
+++ b/app/Http/Controllers/Admin/PlatformLeadController.php
@@ -6,7 +6,9 @@ use App\Http\Controllers\Concerns\ResolvesPlatformAdminContext;
 use App\Http\Controllers\Controller;
 use App\Models\PlatformLead;
 use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
+use Illuminate\Validation\Rule;
 use Illuminate\View\View;
 
 class PlatformLeadController extends Controller
@@ -40,13 +42,32 @@ class PlatformLeadController extends Controller
         return view('admin.platform_leads.index', [
             'leads' => $leads,
             'filters' => $filters,
-            'statusLabels' => [
-                'new' => '新线索',
-                'contacted' => '已联系',
-                'qualified' => '已确认需求',
-                'converted' => '已转化',
-                'closed' => '已关闭',
-            ],
+            'statusLabels' => $this->statusLabels(),
         ]);
     }
+
+    public function setStatus(Request $request, PlatformLead $lead): RedirectResponse
+    {
+        $this->ensurePlatformAdmin($request);
+
+        $data = $request->validate([
+            'status' => ['required', Rule::in(array_keys($this->statusLabels()))],
+        ]);
+
+        $lead->status = (string) $data['status'];
+        $lead->save();
+
+        return redirect()->back()->with('success', '线索状态已更新：#' . $lead->id . ' → ' . ($this->statusLabels()[$lead->status] ?? $lead->status));
+    }
+
+    private function statusLabels(): array
+    {
+        return [
+            'new' => '新线索',
+            'contacted' => '已联系',
+            'qualified' => '已确认需求',
+            'converted' => '已转化',
+            'closed' => '已关闭',
+        ];
+    }
 }
diff --git a/resources/views/admin/platform_leads/index.blade.php b/resources/views/admin/platform_leads/index.blade.php
index e15977c..3877120 100644
--- a/resources/views/admin/platform_leads/index.blade.php
+++ b/resources/views/admin/platform_leads/index.blade.php
@@ -88,7 +88,26 @@
         @forelse($leads as $l)
             <tr>
                 <td>{{ $l->id }}</td>
-                <td>{{ $statusLabels[$l->status] ?? $l->status }}</td>
+                <td>
+                    <div class="actions">
+                        <span>{{ $statusLabels[$l->status] ?? $l->status }}</span>
+                        <form method="post" action="/admin/platform-leads/{{ $l->id }}/set-status" class="inline-form">
+                            @csrf
+                            <input type="hidden" name="status" value="contacted">
+                            <button type="submit" class="btn-secondary btn-sm">标记已联系</button>
+                        </form>
+                        <form method="post" action="/admin/platform-leads/{{ $l->id }}/set-status" class="inline-form">
+                            @csrf
+                            <input type="hidden" name="status" value="converted">
+                            <button type="submit" class="btn btn-sm">标记已转化</button>
+                        </form>
+                        <form method="post" action="/admin/platform-leads/{{ $l->id }}/set-status" class="inline-form">
+                            @csrf
+                            <input type="hidden" name="status" value="closed">
+                            <button type="submit" class="btn-danger btn-sm">关闭</button>
+                        </form>
+                    </div>
+                </td>
                 <td>{{ $l->name }}</td>
                 <td>{{ $l->mobile }}</td>
                 <td>{{ $l->email }}</td>
diff --git a/routes/web.php b/routes/web.php
index 2a7791c..1e6b0e3 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -150,6 +150,7 @@ Route::prefix('admin')->group(function () {
         Route::post('/settings/payments/{id}', [PlatformSettingController::class, 'updatePayment']);
 
         Route::get('/platform-leads', [\App\Http\Controllers\Admin\PlatformLeadController::class, 'index']);
+        Route::post('/platform-leads/{lead}/set-status', [\App\Http\Controllers\Admin\PlatformLeadController::class, 'setStatus']);
     });
 });
 
diff --git a/tests/Feature/AdminPlatformLeadSetStatusTest.php b/tests/Feature/AdminPlatformLeadSetStatusTest.php
new file mode 100644
index 0000000..52beeec
--- /dev/null
+++ b/tests/Feature/AdminPlatformLeadSetStatusTest.php
@@ -0,0 +1,69 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\PlatformLead;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformLeadSetStatusTest 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_lead_status(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $lead = PlatformLead::query()->create([
+            'name' => '测试线索',
+            'mobile' => '13800000000',
+            'email' => 't@example.com',
+            'company' => '测试公司',
+            'source' => 'test',
+            'status' => 'new',
+            'plan_id' => null,
+            'meta' => ['from' => 'test'],
+        ]);
+
+        $res = $this->post('/admin/platform-leads/' . $lead->id . '/set-status', [
+            'status' => 'contacted',
+        ]);
+
+        $res->assertRedirect();
+        $this->assertSame('contacted', $lead->fresh()->status);
+    }
+
+    public function test_set_status_should_reject_invalid_status_value(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $lead = PlatformLead::query()->create([
+            'name' => '测试线索2',
+            'mobile' => '13800000001',
+            'email' => 't2@example.com',
+            'company' => '测试公司2',
+            'source' => 'test',
+            'status' => 'new',
+            'plan_id' => null,
+            'meta' => ['from' => 'test'],
+        ]);
+
+        $res = $this->from('/admin/platform-leads')->post('/admin/platform-leads/' . $lead->id . '/set-status', [
+            'status' => 'hacked_status',
+        ]);
+
+        $res->assertRedirect('/admin/platform-leads');
+        $res->assertSessionHasErrors('status');
+        $this->assertSame('new', $lead->fresh()->status);
+    }
+}