diff --git a/app/Admin/Controllers/HomeController.php b/app/Admin/Controllers/HomeController.php
index d484026..5c57b1f 100644
--- a/app/Admin/Controllers/HomeController.php
+++ b/app/Admin/Controllers/HomeController.php
@@ -16,7 +16,7 @@ class HomeController extends Controller
     public function index(Content $content)
     {
 
-        return $content->title('数据看版3')
+        return $content->title('数据看版')
                        ->row(function (Row $row) {
                            $row->column(2, function (Column $column) {
                                $column->append(new InfoBox(
diff --git a/app/Admin/Controllers/Log/IndexController.php b/app/Admin/Controllers/Log/IndexController.php
index 9445041..a2634d8 100644
--- a/app/Admin/Controllers/Log/IndexController.php
+++ b/app/Admin/Controllers/Log/IndexController.php
@@ -59,6 +59,7 @@ class IndexController extends AdminController
 
             return new Table($header, $array);
         });
+
         $grid->column('created_at', '提交时间');
 
         $grid->column('method', '模式');
diff --git a/app/Models/Log.php b/app/Models/Log.php
index 7c11b33..627829f 100644
--- a/app/Models/Log.php
+++ b/app/Models/Log.php
@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use DateTimeInterface;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Schema\Blueprint;
 use Schema;
@@ -59,4 +60,14 @@ class Log extends Model
 
     }
 
+    /**
+     * 为数组 / JSON 序列化准备日期。
+     * @param  \DateTimeInterface  $date
+     * @return string
+     */
+    protected function serializeDate(DateTimeInterface $date)
+    {
+        return $date->format($this->dateFormat ?: 'Y-m-d H:i:s');
+    }
+
 }