在后台安装了淘宝模式产品，，也初始化了产品数据
cd addons/fecmall/fectbgoods/shell
sh initTbProduct.sh
但后台点产品添加或编辑的时候都会报错，请问如何解决，具体的报错提示如下：
Http status: 500 Internal Server Error
ajaxOptions: error
thrownError: Internal Server Error
Exception (Invalid Configuration) 'yii\base\InvalidConfigException' with message 'Child Service [brand] is not find in fectbgoods\services\Product, you must config it! '
in /mnt/bt.appfront.damuzzz.com.cn/vendor/fancyecommerce/fecshop/services/Service.php:79
Stack trace:
#0 /mnt/bt.appfront.damuzzz.com.cn/vendor/fancyecommerce/fecshop/services/Service.php(38): fecshop\services\Service->getChildService('brand')
#1 /mnt/bt.appfront.damuzzz.com.cn/addons/fecmall/fectbgoods/app/appadmin/modules/Catalog/block/productinfo/index/BatchAttr.php(200): fecshop\services\Service->__get('brand')
#2 /mnt/bt.appfront.damuzzz.com.cn/addons/fecmall/fectbgoods/app/appadmin/modules/Catalog/block/productinfo/Managerbatchedit.php(219): fectbgoods\app\appadmin\modules\Catalog\block\productinfo\index\BatchAttr->getBaseInfo()
#3 /mnt/bt.appfront.damuzzz.com.cn/addons/fecmall/fectbgoods/app/appadmin/modules/Catalog/block/productinfo/Managerbatchedit.php(104): fectbgoods\app\appadmin\modules\Catalog\block\productinfo\Managerbatchedit->getBaseInfo()
#4 /mnt/bt.appfront.damuzzz.com.cn/addons/fecmall/fectbgoods/app/appadmin/modules/Catalog/controllers/ProductinfoController.php(35): fectbgoods\app\appadmin\modules\Catalog\block\productinfo\Managerbatchedit->getLastData()
#5 [internal function]: fectbgoods\app\appadmin\modules\Catalog\controllers\ProductinfoController->actionManagerbatchedit()
#6 /mnt/bt.appfront.damuzzz.com.cn/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array)
#7 /mnt/bt.appfront.damuzzz.com.cn/vendor/yiisoft/yii2/base/Controller.php(157): yii\base\InlineAction->runWithParams(Array)
#8 /mnt/bt.appfront.damuzzz.com.cn/vendor/yiisoft/yii2/base/Module.php(528): yii\base\Controller->runAction('managerbatchedi...', Array)