diff --git a/app/Admin/Controllers/Activity/IndexController.php b/app/Admin/Controllers/Activity/IndexController.php
index 6529fc7..a858086 100644
--- a/app/Admin/Controllers/Activity/IndexController.php
+++ b/app/Admin/Controllers/Activity/IndexController.php
@@ -32,7 +32,7 @@ class IndexController extends AdminController
 
     /**
      * Index interface.
-     * @param Content $content
+     * @param  Content  $content
      * @return Content
      */
     public function index(Content $content)
@@ -45,8 +45,8 @@ class IndexController extends AdminController
 
     /**
      * Edit interface.
-     * @param mixed   $id
-     * @param Content $content
+     * @param  mixed    $id
+     * @param  Content  $content
      * @return Content
      */
     public function edit($id, Content $content)
@@ -59,7 +59,7 @@ class IndexController extends AdminController
 
     /**
      * Create interface.
-     * @param Content $content
+     * @param  Content  $content
      * @return Content
      */
     public function create(Content $content)
@@ -93,6 +93,8 @@ class IndexController extends AdminController
             $filter->column(1 / 2, function ($filter) {
                 $filter->between('start_at', '开始时间')->datetime();
                 $filter->between('end_at', '结束时间')->datetime();
+                $filter->equal('channel', '核销途径')->select(Activity::CHANNELS);
+
             });
 
         });
@@ -107,6 +109,13 @@ class IndexController extends AdminController
             return $this->type_text;
         });
 
+        $grid->column('channel', '核销途径')
+             ->using(Activity::CHANNELS)
+             ->label([
+                 Activity::CHANNEL_YSD   => 'info',
+                 Activity::CHANNEL_UNION => 'success',
+             ]);
+
         $grid->column('days', '延期(天)');
         $grid->column('rule.full', '满足金额');
         $grid->column('rule.take', '扣除金额');
@@ -173,6 +182,12 @@ class IndexController extends AdminController
              })
              ->required();
 
+        $form->radio('channel', '核销途径')
+             ->options(Activity::CHANNELS)
+             ->default(Activity::CHANNEL_YSD)
+             ->help('券码核销的途径：亿时代是自己核销，银联是银联pos核销')
+             ->required();
+
         $form->switch('status', '状态')->default(1);
         $form->switch('need_check', '多次校验')
              ->default(1)
diff --git a/app/Models/Activity.php b/app/Models/Activity.php
index a24584c..d7eca96 100644
--- a/app/Models/Activity.php
+++ b/app/Models/Activity.php
@@ -10,6 +10,11 @@ class Activity extends Model
 
     use BelongsToUser;
 
+    protected $dates = [
+        'start_at',
+        'end_at',
+    ];
+
     const TYPE_EXTEND = 1;
     const TYPE_SCOPE  = 2;
     const TYPES       = [
@@ -24,9 +29,11 @@ class Activity extends Model
         self::STATUS_CLOSE => '关闭',
     ];
 
-    protected $dates = [
-        'start_at',
-        'end_at',
+    const CHANNEL_YSD   = 1;
+    const CHANNEL_UNION = 2;
+    const CHANNELS      = [
+        self::CHANNEL_YSD   => '亿时代',
+        self::CHANNEL_UNION => '银联',
     ];
 
     /**
@@ -51,7 +58,7 @@ class Activity extends Model
     }
 
     //活动状态
-    public function getStatusTextAttribute()
+    public function getStatusTextAttribute(): string
     {
         return self::STATUS[$this->status] ?? '未知';
     }
@@ -100,8 +107,13 @@ class Activity extends Model
     {
 
         try {
-            //            $code = 'YSD' . date('ymd') . mt_rand(100000, 999999);
-            $code = '66406' . date('ymdH') . mt_rand(1000000, 9999999);
+            //判断生成何种码
+            if ($this->channel == self::CHANNEL_UNION) {
+                $code = '66406' . date('ymdH') . mt_rand(1000000, 9999999);
+            } else {
+                $code = 'YSD' . date('ymd') . mt_rand(100000, 999999);
+            }
+
             if ($this->type == SELF::TYPE_EXTEND) {
                 $start_at = now();
                 $end_at   = now()->addDays($this->days);