diff --git a/backend/modules/file/models/ars/File.php b/backend/modules/file/models/ars/File.php
index e2785f0..0e03088 100755
--- a/backend/modules/file/models/ars/File.php
+++ b/backend/modules/file/models/ars/File.php
@@ -2,8 +2,8 @@
 
 namespace backend\modules\file\models\ars;
 
-use Yii;
 use yii\behaviors\TimestampBehavior;
+use yii\db\ActiveRecord;
 
 /**
  * This is the model class for table "ats_file".
@@ -20,7 +20,7 @@ use yii\behaviors\TimestampBehavior;
  * @property int $updated_at 更新时间
  * @property int $created_at 创建时间
  */
-class File extends \yii\db\ActiveRecord
+class File extends ActiveRecord
 {
     //own_type
     const OWN_TYPE_GOODS_INDEX = 1;//商品首页
@@ -81,7 +81,7 @@ class File extends \yii\db\ActiveRecord
     {
         return [
             [
-                'class' => TimestampBehavior::className(),
+                'class' => TimestampBehavior::class,
                 'createdAtAttribute' => 'created_at',
                 'updatedAtAttribute' => 'updated_at',
                 'value' => function() {
diff --git a/backend/modules/goods/logic/goods/GoodsManager.php b/backend/modules/goods/logic/goods/GoodsManager.php
index ea4d990..1eb735b 100755
--- a/backend/modules/goods/logic/goods/GoodsManager.php
+++ b/backend/modules/goods/logic/goods/GoodsManager.php
@@ -81,7 +81,7 @@ class GoodsManager
             if (!$model->save()) {
                 throw new \Exception('商品保存失败');
             }
-            $saveCoverImageRes = self::saveFile(explode(',', $model->coverImageId), $model, explode(',', $coverImageOldIdStr));
+            $saveCoverImageRes = self::saveFile(explode(',', $model->coverImageId), $model, explode(',', $coverImageOldIdStr), File::OWN_TYPE_GOODS_INDEX);
             $saveDetailImageRes = self::saveFile(explode(',', $model->detailImageId), $model, explode(',', $detailImageOldIdStr), File::OWN_TYPE_GOODS_DETAILS);
             if($saveCoverImageRes['first_file_id'] !== 0) {
                 $model->image = $saveCoverImageRes['first_file_id'];
diff --git a/backend/modules/goods/models/ars/Category.php b/backend/modules/goods/models/ars/Category.php
index 827ec36..1f013d1 100755
--- a/backend/modules/goods/models/ars/Category.php
+++ b/backend/modules/goods/models/ars/Category.php
@@ -88,7 +88,7 @@ class Category extends \yii\db\ActiveRecord
     {
         return [
             [
-                'class' => TimestampBehavior::className(),
+                'class' => TimestampBehavior::class,
                 'createdAtAttribute' => 'created_at',
                 'updatedAtAttribute' => 'updated_at',
                 'value' => function() {