diff --git a/resources/views/admin/platform_orders/index.blade.php b/resources/views/admin/platform_orders/index.blade.php
index 6b30223..de67b3c 100644
--- a/resources/views/admin/platform_orders/index.blade.php
+++ b/resources/views/admin/platform_orders/index.blade.php
@@ -407,8 +407,8 @@
         </select>
 
         <input type="number" name="site_subscription_id" placeholder="订阅ID（可选）" value="{{ $filters['site_subscription_id'] ?? '' }}" class="w-140">
-        <input type="text" name="created_from" placeholder="创建时间从（YYYY-MM-DD）" value="{{ $filters['created_from'] ?? '' }}" class="w-180">
-        <input type="text" name="created_to" placeholder="创建时间到（YYYY-MM-DD）" value="{{ $filters['created_to'] ?? '' }}" class="w-180">
+        <input type="date" name="created_from" data-role="po-created-from" placeholder="创建时间从（YYYY-MM-DD）" value="{{ $filters['created_from'] ?? '' }}" class="w-180">
+        <input type="date" name="created_to" data-role="po-created-to" placeholder="创建时间到（YYYY-MM-DD）" value="{{ $filters['created_to'] ?? '' }}" class="w-180">
         @php
             // 运营提效：常用时间范围快捷入口（保持 query/back 安全口径；不依赖 JS）。
             $today = now()->format('Y-m-d');
diff --git a/tests/Feature/AdminPlatformOrderCreatedAtRangeInputsShouldBeDateTypeTest.php b/tests/Feature/AdminPlatformOrderCreatedAtRangeInputsShouldBeDateTypeTest.php
new file mode 100644
index 0000000..244e5d8
--- /dev/null
+++ b/tests/Feature/AdminPlatformOrderCreatedAtRangeInputsShouldBeDateTypeTest.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderCreatedAtRangeInputsShouldBeDateTypeTest 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_orders_created_at_range_inputs_should_be_date_type(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/platform-orders');
+        $res->assertOk();
+
+        $res->assertSee('name="created_from"', false);
+        $res->assertSee('type="date"', false);
+        $res->assertSee('data-role="po-created-from"', false);
+
+        $res->assertSee('name="created_to"', false);
+        $res->assertSee('type="date"', false);
+        $res->assertSee('data-role="po-created-to"', false);
+    }
+}