diff --git a/app/Admin/Controllers/ProductSpecController.php b/app/Admin/Controllers/ProductSpecController.php
new file mode 100644
index 00000000..da80eefd
--- /dev/null
+++ b/app/Admin/Controllers/ProductSpecController.php
@@ -0,0 +1,85 @@
+<?php
+
+namespace App\Admin\Controllers;
+
+use App\Admin\Repositories\ProductSpec;
+use Dcat\Admin\Admin;
+use Dcat\Admin\Form;
+use Dcat\Admin\Grid;
+use Dcat\Admin\Http\Controllers\AdminController;
+use Dcat\Admin\Show;
+
+class ProductSpecController extends AdminController
+{
+    /**
+     * Make a grid builder.
+     *
+     * @return Grid
+     */
+    protected function grid()
+    {
+        return Grid::make(new ProductSpec(), function (Grid $grid) {
+            $grid->column('id')->sortable();
+            $grid->column('name');
+            $grid->column('items')->label();
+            $grid->column('created_at')->sortable();
+
+            //排序
+            $grid->model()->orderBy('created_at', 'desc');
+
+            /** 操作 **/
+            //新增
+            if (Admin::user()->can('dcat.admin.product_specs.create')) {
+                $grid->disableCreateButton(false);
+                $grid->enableDialogCreate();
+            }
+            //修改
+            $grid->showQuickEditButton(Admin::user()->can('dcat.admin.product_specs.edit'));
+            //删除以及自定义操作
+            $grid->actions(function (Grid\Displayers\Actions $actions) {
+                $actions->disableDelete(Admin::user()->cannot('dcat.admin.product_specs.destroy'));
+            });
+
+            /** 查询 **/
+            $grid->filter(function (Grid\Filter $filter) {
+                $filter->panel();
+                $filter->equal('name')->width(3);
+            });
+        });
+    }
+
+    /**
+     * Make a show builder.
+     *
+     * @param mixed $id
+     *
+     * @return Show
+     */
+    protected function detail($id)
+    {
+        return Show::make($id, new ProductSpec(), function (Show $show) {
+            $show->field('id');
+            $show->field('name');
+            $show->field('items');
+            $show->field('created_at');
+            $show->field('updated_at');
+        });
+    }
+
+    /**
+     * Make a form builder.
+     *
+     * @return Form
+     */
+    protected function form()
+    {
+        return Form::make(new ProductSpec(), function (Form $form) {
+            $form->display('id');
+            $form->text('name')->required();
+            $form->list('items');
+
+            $form->display('created_at');
+            $form->display('updated_at');
+        });
+    }
+}
diff --git a/app/Admin/Repositories/ProductSpec.php b/app/Admin/Repositories/ProductSpec.php
new file mode 100644
index 00000000..405122bc
--- /dev/null
+++ b/app/Admin/Repositories/ProductSpec.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Admin\Repositories;
+
+use App\Models\ProductSpec as Model;
+use Dcat\Admin\Repositories\EloquentRepository;
+
+class ProductSpec extends EloquentRepository
+{
+    /**
+     * Model.
+     *
+     * @var string
+     */
+    protected $eloquentClass = Model::class;
+}
diff --git a/app/Admin/routes.php b/app/Admin/routes.php
index 602d0bbd..3e027aea 100644
--- a/app/Admin/routes.php
+++ b/app/Admin/routes.php
@@ -34,4 +34,8 @@ Route::group([
     $router->resource('product-categories', 'ProductCategoryController')->only([
         'index', 'create', 'store', 'edit', 'update', 'destroy',
     ])->names('product_categories');
+
+    $router->resource('product-specs', 'ProductSpecController')->only([
+        'index', 'create', 'store', 'edit', 'update', 'destroy',
+    ])->names('product_specs');
 });
diff --git a/app/Models/Article.php b/app/Models/Article.php
index c9853c4a..4f693a78 100644
--- a/app/Models/Article.php
+++ b/app/Models/Article.php
@@ -10,6 +10,11 @@ class Article extends Model
 {
     use HasDateTimeFormatter;
 
+    protected $casts = [
+        'is_show' => 'boolean',
+        'is_recommend' => 'boolean',
+    ];
+
     public function category()
     {
         return $this->belongsTo(ArticleCategory::class, 'category_id');
diff --git a/app/Models/ArticleCategory.php b/app/Models/ArticleCategory.php
index 9e7165db..7b5d1a9c 100644
--- a/app/Models/ArticleCategory.php
+++ b/app/Models/ArticleCategory.php
@@ -15,6 +15,11 @@ class ArticleCategory extends Model
 
     protected $table = 'article_categories';
 
+    protected $casts = [
+        'is_show' => 'boolean',
+        'is_recommend' => 'boolean',
+    ];
+
     // 排序字段名称，默认值为 order
     protected $orderColumn = 'sort';
 
diff --git a/app/Models/ProductCategory.php b/app/Models/ProductCategory.php
index b6cce773..06c468d5 100644
--- a/app/Models/ProductCategory.php
+++ b/app/Models/ProductCategory.php
@@ -15,6 +15,11 @@ class ProductCategory extends Model
     use HasDateTimeFormatter;
     protected $table = 'product_categories';
 
+    protected $casts = [
+        'is_show' => 'boolean',
+        'is_recommend' => 'boolean',
+    ];
+
     // 排序字段名称，默认值为 order
     protected $orderColumn = 'sort';
 
diff --git a/app/Models/ProductSpec.php b/app/Models/ProductSpec.php
new file mode 100644
index 00000000..2c4c5f2f
--- /dev/null
+++ b/app/Models/ProductSpec.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Models;
+
+use Dcat\Admin\Traits\HasDateTimeFormatter;
+
+use Illuminate\Database\Eloquent\Model;
+
+class ProductSpec extends Model
+{
+    use HasDateTimeFormatter;
+    protected $table = 'product_specs';
+
+    protected $casts = [
+        'items' => 'array',
+    ];
+}
diff --git a/dcat_admin_ide_helper.php b/dcat_admin_ide_helper.php
index 1d76ce25..96b7a2b3 100644
--- a/dcat_admin_ide_helper.php
+++ b/dcat_admin_ide_helper.php
@@ -74,6 +74,8 @@ namespace Dcat\Admin {
      * @property Grid\Column|Collection attrs
      * @property Grid\Column|Collection is_sell
      * @property Grid\Column|Collection spec_items
+     * @property Grid\Column|Collection stock
+     * @property Grid\Column|Collection sells
      * @property Grid\Column|Collection items
      * @property Grid\Column|Collection product_spu_id
      * @property Grid\Column|Collection phone
@@ -156,6 +158,8 @@ namespace Dcat\Admin {
      * @method Grid\Column|Collection attrs(string $label = null)
      * @method Grid\Column|Collection is_sell(string $label = null)
      * @method Grid\Column|Collection spec_items(string $label = null)
+     * @method Grid\Column|Collection stock(string $label = null)
+     * @method Grid\Column|Collection sells(string $label = null)
      * @method Grid\Column|Collection items(string $label = null)
      * @method Grid\Column|Collection product_spu_id(string $label = null)
      * @method Grid\Column|Collection phone(string $label = null)
@@ -243,6 +247,8 @@ namespace Dcat\Admin {
      * @property Show\Field|Collection attrs
      * @property Show\Field|Collection is_sell
      * @property Show\Field|Collection spec_items
+     * @property Show\Field|Collection stock
+     * @property Show\Field|Collection sells
      * @property Show\Field|Collection items
      * @property Show\Field|Collection product_spu_id
      * @property Show\Field|Collection phone
@@ -325,6 +331,8 @@ namespace Dcat\Admin {
      * @method Show\Field|Collection attrs(string $label = null)
      * @method Show\Field|Collection is_sell(string $label = null)
      * @method Show\Field|Collection spec_items(string $label = null)
+     * @method Show\Field|Collection stock(string $label = null)
+     * @method Show\Field|Collection sells(string $label = null)
      * @method Show\Field|Collection items(string $label = null)
      * @method Show\Field|Collection product_spu_id(string $label = null)
      * @method Show\Field|Collection phone(string $label = null)
diff --git a/resources/lang/zh_CN/product-category.php b/resources/lang/zh_CN/product-category.php
index 6a6bfa1c..35fb50d9 100644
--- a/resources/lang/zh_CN/product-category.php
+++ b/resources/lang/zh_CN/product-category.php
@@ -3,7 +3,7 @@
 return [
     'labels' => [
         'ProductCategory' => '商品分类',
-        'product-category' => '商品分类',
+        'product-categories' => '商品分类',
     ],
     'fields' => [
         'name' => '名称',
diff --git a/resources/lang/zh_CN/product-spec.php b/resources/lang/zh_CN/product-spec.php
new file mode 100644
index 00000000..16a2ad30
--- /dev/null
+++ b/resources/lang/zh_CN/product-spec.php
@@ -0,0 +1,14 @@
+<?php
+
+return [
+    'labels' => [
+        'ProductSpec' => '商品规格',
+        'product-specs' => '商品规格',
+    ],
+    'fields' => [
+        'name' => '规格名称',
+        'items' => '规格可选值',
+    ],
+    'options' => [
+    ],
+];