change

app/Modules/Trade/Models/Order.php

@@ -220,6 +220,7 @@ class Order extends Model
         if (isset($params['activity_id']) && $params['activity_id']) $search_obj->where('activity_id', $params['activity_id']);
         if (isset($params['begin_time']) && $params['begin_time']) $search_obj->where('created_at', '>=', $params['begin_time']);
         if (isset($params['end_time']) && $params['end_time']) $search_obj->where('created_at', '<=', $params['end_time']);
+        if (isset($params['product_id']) && $params['product_id']) $search_obj->where('product_id', $params['product_id']);
         if (isset($params['distribution_channel_id']) && $params['distribution_channel_id']) $search_obj->where('distribution_channel_id', $params['distribution_channel_id']);
         return $search_obj->count();
     }