diff --git a/app/Admin/Controllers/CouponController.php b/app/Admin/Controllers/CouponController.php
new file mode 100644
index 00000000..0bea57bb
--- /dev/null
+++ b/app/Admin/Controllers/CouponController.php
@@ -0,0 +1,152 @@
+<?php
+
+namespace App\Admin\Controllers;
+
+use App\Admin\Renderable\CouponRangeTable;
+use App\Admin\Repositories\Coupon;
+use App\Models\Coupon as CouponModel;
+use App\Models\CouponRange;
+use Dcat\Admin\Admin;
+use Dcat\Admin\Form;
+use Dcat\Admin\Grid;
+use Dcat\Admin\Http\Controllers\AdminController;
+use Dcat\Admin\Layout\Content;
+use Dcat\Admin\Show;
+
+class CouponController extends AdminController
+{
+    /**
+     * Make a grid builder.
+     *
+     * @return Grid
+     */
+    protected function grid()
+    {
+        return Grid::make(new Coupon(), function (Grid $grid) {
+            $grid->column('id')->sortable();
+            $grid->column('name');
+            $grid->column('type')->using([
+                1 =>'抵扣券',
+                2 =>'折扣券',
+            ])->label();
+            $grid->column('value')->display(function ($value) {
+                if ($this->type == 1) {
+                    return $value.'元';
+                } elseif ($this->type == 2) {
+                    return $value.'折';
+                }
+            })->label();
+            $grid->column('threshold')->append('元');
+            $grid->column('limit');
+            $grid->column('sent');
+            $grid->column('use_day')->append('天');
+            $grid->column('use_start_at');
+            $grid->column('use_end_at');
+            $grid->column('created_at')->sortable();
+
+            /** 操作 **/
+            //新增
+            if (Admin::user()->can('dcat.admin.coupons.create')) {
+                $grid->disableCreateButton(false);
+                $grid->enableDialogCreate();
+                $grid->setDialogFormDimensions('40%', '70%');
+            }
+            //修改
+            $grid->showQuickEditButton(Admin::user()->can('dcat.admin.coupons.edit'));
+            //删除以及自定义操作
+            $grid->actions(function (Grid\Displayers\Actions $actions) {
+                $actions->disableDelete(Admin::user()->cannot('dcat.admin.coupons.destroy'));
+                if (Admin::user()->can('dcat.admin.coupons.range_list')) {
+                    $actions->append('<a href="'.admin_route('coupons.range_list', ['coupon'=>$actions->row]).'"><i class="fa fa-eye"></i> 使用范围</a>');
+                }
+            });
+
+            /** 查询 **/
+            $grid->filter(function (Grid\Filter $filter) {
+                $filter->panel();
+                $filter->liek('name')->width(3);
+            });
+        });
+    }
+
+    /**
+     * Make a show builder.
+     *
+     * @param mixed $id
+     *
+     * @return Show
+     */
+    protected function detail($id)
+    {
+        return Show::make($id, new Coupon(), function (Show $show) {
+            $show->field('id');
+            $show->field('name');
+            $show->field('type');
+            $show->field('value');
+            $show->field('threshold');
+            $show->field('limit');
+            $show->field('sent');
+            $show->field('use_day');
+            $show->field('use_start_at');
+            $show->field('use_end_at');
+            $show->field('created_at');
+            $show->field('updated_at');
+        });
+    }
+
+    /**
+     * Make a form builder.
+     *
+     * @return Form
+     */
+    protected function form()
+    {
+        return Form::make(new Coupon(), function (Form $form) {
+            $form->display('id');
+            $form->text('name')->required();
+            $form->radio('type')
+            ->when(1, function (Form $form) {
+                $form->currency('value1')->symbol('￥')->help('例：100.00表示优惠100元。')->value($form->model()->value);
+            })
+            ->when(2, function (Form $form) {
+                $form->currency('value2')->symbol('%')->help('例：0.95表示95折。')->value($form->model()->value);
+            })
+            ->options([
+                1 =>'抵扣券',
+                2 =>'折扣券',
+            ])->default(1);
+
+            $form->currency('threshold')->symbol('￥')->default(0);
+            $form->number('limit')->default(0);
+            $form->number('use_day')->default(0)->help('单位：天；指领取后几天内有效。');
+            $form->datetimeRange('use_start_at', 'use_end_at', '使用时间')->help('设置时间后，期限字段失效。');
+            $form->hidden('value');
+
+            $form->saving(function (Form $form) {
+                $value = 'value'.$form->type;
+                $form->value = $form->$value;
+
+                $form->deleteInput('value1');
+                $form->deleteInput('value2');
+            });
+
+            $form->display('created_at');
+            $form->display('updated_at');
+        });
+    }
+
+    /**
+     * 使用范围列表
+     *
+     * @param Content $content
+     * @param CouponModel $coupon
+     * @return void
+     */
+    public function rangeList(Content $content, CouponModel $coupon)
+    {
+        $builder = CouponRange::where('coupon_id', $coupon->id);
+        return $content->header(__('coupon.labels.coupons'))
+            ->description($coupon->name)
+            ->body(CouponRangeTable::grid($coupon->id));
+    }
+}
diff --git a/app/Admin/Controllers/CouponRangeController.php b/app/Admin/Controllers/CouponRangeController.php
new file mode 100644
index 00000000..3f8531ff
--- /dev/null
+++ b/app/Admin/Controllers/CouponRangeController.php
@@ -0,0 +1,111 @@
+<?php
+
+namespace App\Admin\Controllers;
+
+use App\Admin\Renderable\CouponRangeTable;
+use App\Admin\Renderable\ProductSkuSimpleTable;
+use App\Admin\Repositories\CouponRange;
+use App\Models\Coupon;
+use App\Models\ProductCategory;
+use App\Models\ProductSku;
+use Dcat\Admin\Form;
+use Dcat\Admin\Grid;
+use Dcat\Admin\Http\Controllers\AdminController;
+use Dcat\Admin\Show;
+use Illuminate\Support\Facades\Request;
+
+class CouponRangeController extends AdminController
+{
+    /**
+     * Make a grid builder.
+     *
+     * @return Grid
+     */
+    protected function grid()
+    {
+        return CouponRangeTable::grid();
+    }
+
+    /**
+     * Make a show builder.
+     *
+     * @param mixed $id
+     *
+     * @return Show
+     */
+    protected function detail($id)
+    {
+        return Show::make($id, new CouponRange(), function (Show $show) {
+            $show->field('id');
+            $show->field('coupon_id');
+            $show->field('type');
+            $show->field('ranges');
+            $show->field('created_at');
+            $show->field('updated_at');
+        });
+    }
+
+    /**
+     * Make a form builder.
+     *
+     * @return Form
+     */
+    protected function form()
+    {
+        return Form::make(new CouponRange(), function (Form $form) {
+            $couponId = Request::get('coupon_id', 0);
+            $form->display('id');
+            if ($couponId) {
+                $form->select('coupon_id_show', __('coupon-range.fields.coupon_id'))->options(Coupon::all()->pluck('name', 'id'))->value($couponId)->disable();
+                $form->hidden('coupon_id')->value($couponId);
+            } else {
+                $form->select('coupon_id')->options(Coupon::all()->pluck('name', 'id'))->required();
+            }
+
+            $form->radio('type')
+                ->when(1, function (Form $form) {
+                    $form->tree('ranges1')
+                        ->nodes(ProductCategory::get()->toArray()) // 设置所有节点
+                        ->setTitleColumn('name')
+                        ->customFormat(function ($v) {
+                            if ($this->model()->type == 1) {
+                                $v = $this->model()->ranges;
+                            } else {
+                                $v = [];
+                            }
+                            return $v;
+                        })->expand(false);
+                })
+                ->when(2, function (Form $form) {
+                    $form->multipleSelectTable('ranges2')
+                        ->from(ProductSkuSimpleTable::make())
+                        ->model(ProductSku::class, 'id', 'name')
+                        ->customFormat(function ($v) {
+                            if ($this->model()->type == 2) {
+                                $v = $this->model()->ranges;
+                            } else {
+                                $v = [];
+                            }
+                            return $v;
+                        });
+                })
+                ->options([
+                    1=>'商品分类',
+                    2=>'SKU商品',
+                ])->default(1);
+            $form->hidden('ranges');
+            $form->ignore(['coupon_id_show']);
+
+            $form->saving(function (Form $form) {
+                $ranges = 'ranges'.$form->type;
+                $form->ranges = $form->$ranges;
+
+                $form->deleteInput('ranges1');
+                $form->deleteInput('ranges2');
+            });
+
+            $form->display('created_at');
+            $form->display('updated_at');
+        });
+    }
+}
diff --git a/app/Admin/Controllers/ProductCategoryController.php b/app/Admin/Controllers/ProductCategoryController.php
index d5759273..7afee7fd 100644
--- a/app/Admin/Controllers/ProductCategoryController.php
+++ b/app/Admin/Controllers/ProductCategoryController.php
@@ -115,6 +115,15 @@ class ProductCategoryController extends AdminController
             $form->switch('is_show');
             $form->switch('is_recommend');
             $form->number('sort')->default(0);
+            $form->saving(function (Form $form) {
+                //只能添加到三级分类
+                if ($form->parent_id) {
+                    $result = ProductCategoryModel::withDepth()->find($form->parent_id);
+                    if ($result->depth >= 2) {
+                        return $form->response()->error('不能创建四级以及以下的分类');
+                    }
+                }
+            });
 
             $form->display('created_at');
             $form->display('updated_at');
@@ -123,7 +132,7 @@ class ProductCategoryController extends AdminController
 
     public function destroy($id)
     {
-        //如果有子分类或者分类下有文章则不允许删除
+        //如果有子分类或者分类下有商品则不允许删除
         if (ProductCategoryModel::descendantsOf($id, ['id'])->count() > 0
             || ProductSpu::where('category_id', $id)->count() > 0) {
             throw new BizException(__('product-category.options.deny_message'));
diff --git a/app/Admin/Controllers/ProductSkuController.php b/app/Admin/Controllers/ProductSkuController.php
index 1bcd7207..4d2d73ed 100644
--- a/app/Admin/Controllers/ProductSkuController.php
+++ b/app/Admin/Controllers/ProductSkuController.php
@@ -117,7 +117,7 @@ class ProductSkuController extends AdminController
     public function destroy($id)
     {
         $sku = ProductSkuModel::findOrFail($id);
-        if ($sku->release_at || $sku->verify_state == 1) {//如果是上架中、或者审核中的，无法删除
+        if ($sku->release_at || $sku->verify_state == 1 || $sku->sales > 0) {//如果是上架中、审核中或者已售出的，无法删除
             throw new BizException(__('product-sku.options.deny_message'));
         }
         return parent::destroy($id);
diff --git a/app/Admin/Controllers/ProductSpuController.php b/app/Admin/Controllers/ProductSpuController.php
index a2a7cb22..8ae36e26 100644
--- a/app/Admin/Controllers/ProductSpuController.php
+++ b/app/Admin/Controllers/ProductSpuController.php
@@ -174,7 +174,7 @@ class ProductSpuController extends AdminController
      *
      * @return void
      */
-    public function list(Content $content, ProductSpuModel $spu)
+    public function skuList(Content $content, ProductSpuModel $spu)
     {
         return $content->header(__('product-spu.labels.ProductSpu'))
             ->description($spu->name)
diff --git a/app/Admin/Renderable/CouponRangeSkuTable.php b/app/Admin/Renderable/CouponRangeSkuTable.php
new file mode 100644
index 00000000..1748d9d1
--- /dev/null
+++ b/app/Admin/Renderable/CouponRangeSkuTable.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Admin\Renderable;
+
+use App\Models\CouponRange;
+use App\Models\ProductSku;
+use Dcat\Admin\Grid;
+use Dcat\Admin\Grid\LazyRenderable;
+
+class CouponRangeSkuTable extends LazyRenderable
+{
+    public function grid(): Grid
+    {
+        $rangeId = $this->payload['id'];
+        // dd($partId);
+        $couponRange = CouponRange::findOrFail($rangeId);
+        $builder = ProductSku::whereIn('id', explode(',', $couponRange->ranges));
+
+        return Grid::make($builder, function (Grid $grid) {
+            $grid->column('name', __('product-sku.fields.name'));
+            $grid->column('specs', __('product-sku.fields.specs'))->label();
+            $grid->quickSearch(['name']);
+            $grid->disableActions();
+        });
+    }
+}
diff --git a/app/Admin/Renderable/CouponRangeTable.php b/app/Admin/Renderable/CouponRangeTable.php
new file mode 100644
index 00000000..90dca8fd
--- /dev/null
+++ b/app/Admin/Renderable/CouponRangeTable.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Admin\Renderable;
+
+use App\Admin\Repositories\CouponRange;
+use App\Models\ProductCategory;
+use Dcat\Admin\Admin;
+use Dcat\Admin\Grid;
+use Dcat\Admin\Grid\Column;
+
+class CouponRangeTable extends Grid
+{
+    public static function grid(int $couponId = null)
+    {
+        $builder = CouponRange::with('coupon');
+
+        $grid = parent::make($builder, function (Grid $grid) {
+            $grid->setResource('coupon-ranges');
+            $grid->column('id')->sortable();
+            $grid->column('coupon.name');
+            $grid->column('type')->using([
+                1=>'商品分类',
+                2=>'SKU商品',
+            ])->label();
+            $grid->column('ranges')
+                ->if(function () {
+                    return $this->type == 1;
+                })->then(function (Column $column) {
+                    $column->showTreeInDialog(function (Grid\Displayers\DialogTree $tree) {
+                        $tree->nodes(ProductCategory::get()->toArray());
+                        $tree->setTitleColumn('name');
+                    });
+                })
+                ->else(function (Column $column) {
+                    $column->display('查看')->modal(function ($modal) {
+                        $modal->icon('feather icon-align-right');
+                        $modal->title('SKU商品');
+                        return CouponRangeSkuTable::make(['id'=>$this->id]);
+                    });
+                });
+            $grid->column('created_at');
+            $grid->column('updated_at')->sortable();
+
+            /** 操作 **/
+            //新增
+            if (Admin::user()->can('dcat.admin.coupon_ranges.create')) {
+                $grid->disableCreateButton(false);
+                $grid->enableDialogCreate();
+            }
+            //修改
+            $grid->showQuickEditButton(Admin::user()->can('dcat.admin.coupon_ranges.edit'));
+            //删除以及自定义操作
+            $grid->actions(function (Grid\Displayers\Actions $actions) {
+                $actions->disableView();
+                $actions->disableEdit();
+                $actions->disableDelete(Admin::user()->cannot('dcat.admin.coupon_ranges.destroy'));
+            });
+        });
+
+        if ($couponId) {
+            $grid->model()->where('coupon_id', $couponId);
+            $grid->model()->setConstraints([
+                'coupon_id' => $couponId,
+            ]);
+        }
+        return $grid;
+    }
+}
diff --git a/app/Admin/Renderable/ProductSkuSimpleTable.php b/app/Admin/Renderable/ProductSkuSimpleTable.php
index b4194a03..c6cddd19 100644
--- a/app/Admin/Renderable/ProductSkuSimpleTable.php
+++ b/app/Admin/Renderable/ProductSkuSimpleTable.php
@@ -10,14 +10,11 @@ class ProductSkuSimpleTable extends LazyRenderable
 {
     public function grid(): Grid
     {
-        $partId = $this->part_id;
         $builder = ProductSku::query();
-        // $builder->with('parts')->whereHas('parts', function ($query) use ($partId) {
-        //     $query->where('id', $partId);
-        // });
         return Grid::make($builder, function (Grid $grid) {
             $grid->disableRowSelector(false);
             $grid->column('name');
+            $grid->column('specs')->label();
             $grid->quickSearch(['name']);
             $grid->disableActions();
         });
diff --git a/app/Admin/Renderable/ProductSkuTable.php b/app/Admin/Renderable/ProductSkuTable.php
index d4b02550..ed6f2dd5 100644
--- a/app/Admin/Renderable/ProductSkuTable.php
+++ b/app/Admin/Renderable/ProductSkuTable.php
@@ -65,6 +65,7 @@ class ProductSkuTable extends Grid
             $grid->model()->orderBy('created_at', 'desc');
             $grid->model()->orderBy('release_at', 'desc');
             $grid->actions(function (Grid\Displayers\Actions $actions) {
+                $actions->disableView();
                 if (is_null($actions->row->release_at) || $actions->row->verify_state == 1) {//未上架或者审核未通过
                     $actions->disableEdit(Admin::user()->cannot('dcat.admin.product_skus.edit'));
                     $actions->disableDelete(Admin::user()->cannot('dcat.admin.product_skus.destroy'));
diff --git a/app/Admin/Repositories/Coupon.php b/app/Admin/Repositories/Coupon.php
new file mode 100644
index 00000000..db42d1fb
--- /dev/null
+++ b/app/Admin/Repositories/Coupon.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Admin\Repositories;
+
+use App\Models\Coupon as Model;
+use Dcat\Admin\Repositories\EloquentRepository;
+
+class Coupon extends EloquentRepository
+{
+    /**
+     * Model.
+     *
+     * @var string
+     */
+    protected $eloquentClass = Model::class;
+}
diff --git a/app/Admin/Repositories/CouponRange.php b/app/Admin/Repositories/CouponRange.php
new file mode 100644
index 00000000..9d7a8af8
--- /dev/null
+++ b/app/Admin/Repositories/CouponRange.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Admin\Repositories;
+
+use App\Models\CouponRange as Model;
+use Dcat\Admin\Repositories\EloquentRepository;
+
+class CouponRange extends EloquentRepository
+{
+    /**
+     * Model.
+     *
+     * @var string
+     */
+    protected $eloquentClass = Model::class;
+}
diff --git a/app/Admin/routes.php b/app/Admin/routes.php
index f619cbba..77f1a963 100644
--- a/app/Admin/routes.php
+++ b/app/Admin/routes.php
@@ -48,12 +48,18 @@ Route::group([
     ])->names('product_buynotes');
 
     $router->resource('product-spus', 'ProductSpuController')->names('product_spus');
-    $router->get('product-spus/{spu}/list', 'ProductSpuController@list')->name('product_spus.list');
+    $router->get('product-spus/{spu}/sku-list', 'ProductSpuController@skuList')->name('product_spus.sku_list');
 
     $router->resource('product-skus', 'ProductSkuController')->only([
         'index', 'edit', 'update', 'destroy',
     ])->names('product_skus');
 
+    $router->resource('coupons', 'CouponController')->names('coupons');
+    $router->get('coupons/{coupon}/range-list', 'CouponController@rangeList')->name('coupons.range_list');
+    $router->resource('coupon-ranges', 'CouponRangeController')->only([
+        'create', 'store', 'edit', 'update', 'destroy',
+    ])->names('coupon_ranges');
+
     $router->resource('product-sku-verifies', 'ProductSkuVerifyController')->only([
         'index', 'edit', 'update', 'destroy',
     ])->names('product_sku_verifies');
diff --git a/app/Models/Coupon.php b/app/Models/Coupon.php
new file mode 100644
index 00000000..8b1d11b2
--- /dev/null
+++ b/app/Models/Coupon.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use App\Casts\Price;
+use Dcat\Admin\Traits\HasDateTimeFormatter;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Coupon extends Model
+{
+    use HasFactory;
+    use HasDateTimeFormatter;
+
+    protected $casts = [
+        'value' => Price::class,
+        'threshold'=>Price::class,
+    ];
+
+    /**
+     * 此优惠券的使用范围
+     *
+     * @return void
+     */
+    public function ranges()
+    {
+        return $this->hasMany(CouponRange::class, 'coupon_id');
+    }
+}
diff --git a/app/Models/CouponRange.php b/app/Models/CouponRange.php
new file mode 100644
index 00000000..642ba26b
--- /dev/null
+++ b/app/Models/CouponRange.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Models;
+
+use Dcat\Admin\Traits\HasDateTimeFormatter;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class CouponRange extends Model
+{
+    use HasFactory;
+    use HasDateTimeFormatter;
+
+    public function coupon()
+    {
+        return $this->belongsTo(Coupon::class, 'coupon_id');
+    }
+}
diff --git a/app/Models/UserCoupon.php b/app/Models/UserCoupon.php
new file mode 100644
index 00000000..57f21be1
--- /dev/null
+++ b/app/Models/UserCoupon.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class UserCoupon extends Model
+{
+    use HasFactory;
+}
diff --git a/database/migrations/2021_12_07_102419_create_coupons_table.php b/database/migrations/2021_12_07_102419_create_coupons_table.php
new file mode 100644
index 00000000..b4f32e1b
--- /dev/null
+++ b/database/migrations/2021_12_07_102419_create_coupons_table.php
@@ -0,0 +1,41 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateCouponsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('coupons', function (Blueprint $table) {
+            $table->id();
+            $table->string('name')->comment('优惠券名称');
+            $table->text('description')->nullable()->comment('优惠券说明');
+            $table->tinyInteger('type')->default(0)->unsigned()->comment('优惠券类型:1抵扣券，2折扣券');
+            $table->unsignedInteger('value')->default(0)->comment('抵扣金额:分/折扣(100)');
+            $table->unsignedBigInteger('threshold')->default(0)->comment('使用门槛金额:分');
+            $table->unsignedInteger('limit')->default(0)->comment('限量');
+            $table->unsignedInteger('sent')->default(0)->comment('已送数量');
+            $table->unsignedInteger('use_day')->default(0)->comment('使用期限');
+            $table->timestamp('use_start_at')->nullable()->comment('使用开始时间');
+            $table->timestamp('use_end_at')->nullable()->comment('使用结束时间');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('coupons');
+    }
+}
diff --git a/database/migrations/2021_12_07_111745_create_coupon_ranges_table.php b/database/migrations/2021_12_07_111745_create_coupon_ranges_table.php
new file mode 100644
index 00000000..ab0a3486
--- /dev/null
+++ b/database/migrations/2021_12_07_111745_create_coupon_ranges_table.php
@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateCouponRangesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('coupon_ranges', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('coupon_id')->comment('优惠券ID');
+            $table->unsignedTinyInteger('type')->default(0)->comment('类型：1商品分类,2sku商品');
+            $table->text('ranges')->comment('范围IDS');
+            $table->unsignedTinyInteger('status')->default(0)->comment('0未启用，1启用');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('coupon_ranges');
+    }
+}
diff --git a/database/migrations/2021_12_07_115801_create_user_coupons_table.php b/database/migrations/2021_12_07_115801_create_user_coupons_table.php
new file mode 100644
index 00000000..ed97c8ae
--- /dev/null
+++ b/database/migrations/2021_12_07_115801_create_user_coupons_table.php
@@ -0,0 +1,42 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateUserCouponsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('user_coupons', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('user_id')->comment('用户ID');
+            $table->unsignedBigInteger('coupon_id')->comment('优惠ID');
+            $table->string('coupon_name')->comment('优惠券名称');
+            $table->tinyInteger('coupon_type')->default(0)->unsigned()->comment('优惠券类型:1抵扣券，2折扣券');
+            $table->unsignedInteger('coupon_value')->default(0)->comment('抵扣金额:分/折扣(100)');
+            $table->unsignedBigInteger('coupon_threshold')->default(0)->comment('使用门槛金额:分');
+            $table->timestamp('use_start_at')->comment('使用开始时间');
+            $table->timestamp('use_end_at')->comment('使用结束时间');
+            $table->unsignedTinyInteger('status')->default(0)->comment('状态：0未使用，1已使用');
+            $table->timestamps();
+
+            $table->index('user_id');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('user_coupons');
+    }
+}
diff --git a/database/seeders/AdminPermissionSeeder.php b/database/seeders/AdminPermissionSeeder.php
index c30ca961..555fc838 100644
--- a/database/seeders/AdminPermissionSeeder.php
+++ b/database/seeders/AdminPermissionSeeder.php
@@ -95,7 +95,7 @@ class AdminPermissionSeeder extends Seeder
                 'name' =>'主商品',
                 'curd'=> true,
                 'children'=>[
-                    'list'=>['name'=>'子商品列表'],
+                    'sku_list'=>['name'=>'子商品列表'],
                     'setting_specs'=>['name'=>'设置规格'],
                     'init_sku_by_specs'=>['name' =>'初始化SKU'],
                     'add_sku'=>['name' =>'添加子商品'],
@@ -132,6 +132,17 @@ class AdminPermissionSeeder extends Seeder
                     'enable'=>['name' =>'启用'],
                 ],
             ],
+            'coupons'=>[
+                'name' =>'优惠券管理',
+                'curd' => true,
+                'children'=>[
+                    'range_list' =>'使用范围',
+                ],
+            ],
+            'coupon_ranges'=>[
+                'name' =>'优惠使用范围管理',
+                'curd' => ['create', 'store', 'edit', 'update', 'destroy'],
+            ],
         ];
         try {
             DB::begintransaction();
diff --git a/dcat_admin_ide_helper.php b/dcat_admin_ide_helper.php
index 00c560a8..167b061b 100644
--- a/dcat_admin_ide_helper.php
+++ b/dcat_admin_ide_helper.php
@@ -59,6 +59,14 @@ namespace Dcat\Admin {
      * @property Grid\Column|Collection subtitle
      * @property Grid\Column|Collection cover
      * @property Grid\Column|Collection content
+     * @property Grid\Column|Collection coupon_id
+     * @property Grid\Column|Collection ranges
+     * @property Grid\Column|Collection threshold
+     * @property Grid\Column|Collection limit
+     * @property Grid\Column|Collection sent
+     * @property Grid\Column|Collection use_day
+     * @property Grid\Column|Collection use_start_at
+     * @property Grid\Column|Collection use_end_at
      * @property Grid\Column|Collection uuid
      * @property Grid\Column|Collection connection
      * @property Grid\Column|Collection queue
@@ -74,7 +82,6 @@ namespace Dcat\Admin {
      * @property Grid\Column|Collection sku_id
      * @property Grid\Column|Collection gift_sku_id
      * @property Grid\Column|Collection num
-     * @property Grid\Column|Collection sent
      * @property Grid\Column|Collection attrs
      * @property Grid\Column|Collection specs
      * @property Grid\Column|Collection part_id
@@ -162,6 +169,14 @@ namespace Dcat\Admin {
      * @method Grid\Column|Collection subtitle(string $label = null)
      * @method Grid\Column|Collection cover(string $label = null)
      * @method Grid\Column|Collection content(string $label = null)
+     * @method Grid\Column|Collection coupon_id(string $label = null)
+     * @method Grid\Column|Collection ranges(string $label = null)
+     * @method Grid\Column|Collection threshold(string $label = null)
+     * @method Grid\Column|Collection limit(string $label = null)
+     * @method Grid\Column|Collection sent(string $label = null)
+     * @method Grid\Column|Collection use_day(string $label = null)
+     * @method Grid\Column|Collection use_start_at(string $label = null)
+     * @method Grid\Column|Collection use_end_at(string $label = null)
      * @method Grid\Column|Collection uuid(string $label = null)
      * @method Grid\Column|Collection connection(string $label = null)
      * @method Grid\Column|Collection queue(string $label = null)
@@ -177,7 +192,6 @@ namespace Dcat\Admin {
      * @method Grid\Column|Collection sku_id(string $label = null)
      * @method Grid\Column|Collection gift_sku_id(string $label = null)
      * @method Grid\Column|Collection num(string $label = null)
-     * @method Grid\Column|Collection sent(string $label = null)
      * @method Grid\Column|Collection attrs(string $label = null)
      * @method Grid\Column|Collection specs(string $label = null)
      * @method Grid\Column|Collection part_id(string $label = null)
@@ -270,6 +284,14 @@ namespace Dcat\Admin {
      * @property Show\Field|Collection subtitle
      * @property Show\Field|Collection cover
      * @property Show\Field|Collection content
+     * @property Show\Field|Collection coupon_id
+     * @property Show\Field|Collection ranges
+     * @property Show\Field|Collection threshold
+     * @property Show\Field|Collection limit
+     * @property Show\Field|Collection sent
+     * @property Show\Field|Collection use_day
+     * @property Show\Field|Collection use_start_at
+     * @property Show\Field|Collection use_end_at
      * @property Show\Field|Collection uuid
      * @property Show\Field|Collection connection
      * @property Show\Field|Collection queue
@@ -285,7 +307,6 @@ namespace Dcat\Admin {
      * @property Show\Field|Collection sku_id
      * @property Show\Field|Collection gift_sku_id
      * @property Show\Field|Collection num
-     * @property Show\Field|Collection sent
      * @property Show\Field|Collection attrs
      * @property Show\Field|Collection specs
      * @property Show\Field|Collection part_id
@@ -373,6 +394,14 @@ namespace Dcat\Admin {
      * @method Show\Field|Collection subtitle(string $label = null)
      * @method Show\Field|Collection cover(string $label = null)
      * @method Show\Field|Collection content(string $label = null)
+     * @method Show\Field|Collection coupon_id(string $label = null)
+     * @method Show\Field|Collection ranges(string $label = null)
+     * @method Show\Field|Collection threshold(string $label = null)
+     * @method Show\Field|Collection limit(string $label = null)
+     * @method Show\Field|Collection sent(string $label = null)
+     * @method Show\Field|Collection use_day(string $label = null)
+     * @method Show\Field|Collection use_start_at(string $label = null)
+     * @method Show\Field|Collection use_end_at(string $label = null)
      * @method Show\Field|Collection uuid(string $label = null)
      * @method Show\Field|Collection connection(string $label = null)
      * @method Show\Field|Collection queue(string $label = null)
@@ -388,7 +417,6 @@ namespace Dcat\Admin {
      * @method Show\Field|Collection sku_id(string $label = null)
      * @method Show\Field|Collection gift_sku_id(string $label = null)
      * @method Show\Field|Collection num(string $label = null)
-     * @method Show\Field|Collection sent(string $label = null)
      * @method Show\Field|Collection attrs(string $label = null)
      * @method Show\Field|Collection specs(string $label = null)
      * @method Show\Field|Collection part_id(string $label = null)
diff --git a/resources/lang/zh_CN/coupon-range.php b/resources/lang/zh_CN/coupon-range.php
new file mode 100644
index 00000000..71d96063
--- /dev/null
+++ b/resources/lang/zh_CN/coupon-range.php
@@ -0,0 +1,17 @@
+<?php
+
+return [
+    'labels' => [
+        'CouponRange' => 'CouponRange',
+        'coupon-range' => 'CouponRange',
+    ],
+    'fields' => [
+        'coupon_id' => '优惠券',
+        'type' => '类型',
+        'ranges' => '范围',
+        'ranges1'=>'选择分类',
+        'ranges2'=>'选择商品',
+    ],
+    'options' => [
+    ],
+];
diff --git a/resources/lang/zh_CN/coupon.php b/resources/lang/zh_CN/coupon.php
new file mode 100644
index 00000000..fc23bcca
--- /dev/null
+++ b/resources/lang/zh_CN/coupon.php
@@ -0,0 +1,27 @@
+<?php
+
+return [
+    'labels' => [
+        'Coupon' => '优惠券',
+        'coupons' => '优惠券',
+    ],
+    'fields' => [
+        'coupon' => [
+            'name' => '优惠券',
+        ],
+        'name' => '名称',
+        'type' => '券类型',
+        'value' => '力度',
+        'value1'=>'抵扣金额',
+        'value2'=>'折扣',
+        'threshold' => '使用门槛',
+        'limit' => '限量',
+        'sent' => '已发',
+        'use_day' => '期限',
+        'use_start_at' => '使用开始时间',
+        'use_end_at' => '使用结束时间',
+        'ranges'=>'范围',
+    ],
+    'options' => [
+    ],
+];