fix

app/Models/Cart.php

@@ -29,7 +29,6 @@ use Illuminate\Support\Arr;
  * @property-read mixed                      $thumb
  * @property-read mixed                      $goods_name
  * @property-read mixed                      $sn
- * @property-read mixed                      $sku_id
  * @property-read mixed                      $custom
  */
 class Cart extends BaseModel