diff --git a/backend/modules/file/logic/file/FileManager.php b/backend/modules/file/logic/file/FileManager.php
index ba555a7..35edc15 100755
--- a/backend/modules/file/logic/file/FileManager.php
+++ b/backend/modules/file/logic/file/FileManager.php
@@ -5,10 +5,13 @@ namespace backend\modules\file\logic\file;
 
 use backend\modules\file\models\ars\File;
 use backend\modules\file\models\ars\TemFile;
+use yii\web\HttpException;
+use yii;
 
 class FileManager
 {
     //数据表ats_file和ats_tem_file的类型字段type
+    const TYPE_NONE = 0;//不存在
     const TYPE_IMAGE = 1;//图片
     const TYPE_VIDEO = 2;//影视
     const TYPE_EXCEL = 3;//excel表单
@@ -24,10 +27,9 @@ class FileManager
     ];
 
     /**
-     * @param $array
      * @param $keyword
-     * @return array
-     * 根据文件拓展名在$extension中查找对应的文件类型，若不存在则返回false
+     * @return int|string
+     * 根据文件拓展名在$extension中查找对应的文件类型，若不存在则返回self::TYPE_NONE
      */
     public function searchType($keyword)
     {
@@ -36,40 +38,45 @@ class FileManager
                 return $key;
             }
         }
-        return 0;
+        return self::TYPE_NONE;
     }
 
     /**
-     * @param $temFIleIdArr
+     * @param $temFileIdArr
      * @param $ownId
      * @param $ownType
-     * @return array
+     * @return array|bool
+     * @throws \Exception
      * 根据临时文件id将临时文件保存在文件中
      */
-    public function saveTemFileToFile($temFIleIdArr, $ownId, $ownType)
+    public function saveTemFileToFile($temFileIdArr, $ownId, $ownType)
     {
-        if(!$temFIleIdArr || !$ownId) {
-            return ['status' => false, 'info' => '参数错误'];
+        if(empty($temFileIdArr) || !$ownId) {
+            return false;
         }
 
-        $firstFileId = 0;
-        foreach ($temFIleIdArr as $key => $value) {
-            $temFile = TemFile::findOne($value);
+        $tra = Yii::$app->db->beginTransaction();
+        try {
+            $firstFileId = 0;
+            foreach ($temFileIdArr as $key => $value) {
+                $temFile = TemFile::findOne($value);
 
-            if(!$temFile) {
-                return ['status' => false, 'info' => '存在查找不到的文件'];
-            }
+                if (!$temFile) {
+                    throw new \Exception('存在查找不到的文件');
+                }
 
-            $res = self::saveNewFile($temFile, $ownId, $ownType);
-            if(!$res['status']) {
-                return ['status' => false, 'info' => '存在文件保存失败'];
-            }
-            if($key == 0) {
-                $firstFileId = $res['file_id'];
+                $res = self::saveNewFile($temFile, $ownId, $ownType);
+                if ($key == 0) {
+                    $firstFileId = $res['file_id'];
+                }
             }
-        }
 
-        return ['status' => true, 'info' => '保存成功', 'first_file_id' => $firstFileId];
+            $tra->commit();
+            return ['status' => true, 'info' => '保存成功', 'first_file_id' => $firstFileId];
+        } catch (\Exception $e) {
+            $tra->rollBack();
+            throw new \Exception($e->getMessage());
+        }
     }
 
     /**
@@ -77,6 +84,7 @@ class FileManager
      * @param $ownId
      * @param $ownType
      * @return array
+     * @throws HttpException
      * 创建新的文件
      */
     private function saveNewFile($temFile, $ownId, $ownType)
@@ -91,13 +99,14 @@ class FileManager
         if($newFile->save()) {
             return ['status' => true, 'info' => '操作成功', 'file_id' => $newFile->id];
         } else {
-            return ['status' => false, 'info' => '操作失败'];
+            throw new HttpException('500', 'File保存失败');
         }
     }
 
     /**
      * @param $fileIdArr
-     * @return array
+     * @return bool
+     * @throws HttpException
      * 删除file表中的文件
      */
     public function deleteFile($fileIdArr)
@@ -107,12 +116,12 @@ class FileManager
                 $fileModel = File::findOne($value);
                 if($fileModel){
                     $fileModel->is_delete = File::IS_DELETE_YES;
-                    if($fileModel->save()){
-                        return ['status' => false, 'info' => '操作失败'];
+                    if(!$fileModel->save()){
+                        throw new HttpException('500', '文件删除失败');
                     }
                 }
             }
         }
-        return ['status' => true, 'info' => '操作成功'];
+        return true;
     }
 }
\ No newline at end of file
diff --git a/backend/modules/goods/controllers/GoodsController.php b/backend/modules/goods/controllers/GoodsController.php
index 26b63ec..9284c30 100755
--- a/backend/modules/goods/controllers/GoodsController.php
+++ b/backend/modules/goods/controllers/GoodsController.php
@@ -11,6 +11,7 @@ use Yii;
 use backend\modules\goods\models\ars\Goods;
 use backend\modules\goods\models\searchs\GoodsSearch;
 use yii\web\Controller;
+use yii\web\HttpException;
 use yii\web\NotFoundHttpException;
 use yii\filters\VerbFilter;
 use backend\modules\goods\logic\goods\GoodsManager;
@@ -100,7 +101,9 @@ class GoodsController extends Controller
         $model->is_express = Goods::IS_EXPRESS_YES;
         $model->express_type = Goods::EXPRESS_TYPE_EXPRESS_TEMPLAGE;
         if ($model->load(Yii::$app->request->post()) && $model->validate()) {
-            $model->uniform_postage *= 100;
+            if ($model->uniform_postage) {
+                $model->uniform_postage *= 100;
+            }
             //商品封面图和商品详情图上传保存处理
             $res = GoodsManager::updateGoods(Yii::$app->request->post(), $model);
             if ($res['status']) {
@@ -130,7 +133,9 @@ class GoodsController extends Controller
         $cover_image_old_id_str = $model->image;
         $detail_image_old_id_str = $model->detailImageId;
         if ($model->load(Yii::$app->request->post()) && $model->validate()) {
-            $model->uniform_postage *= 100;
+            if ($model->uniform_postage) {
+                $model->uniform_postage *= 100;
+            }
             //商品封面图和商品详情图上传保存处理
             $res = GoodsManager::updateGoods(Yii::$app->request->post(), $model, $cover_image_old_id_str, $detail_image_old_id_str);
             if ($res['status']) {
diff --git a/backend/modules/goods/logic/goods/GoodsManager.php b/backend/modules/goods/logic/goods/GoodsManager.php
index ce534c8..eb0de2f 100755
--- a/backend/modules/goods/logic/goods/GoodsManager.php
+++ b/backend/modules/goods/logic/goods/GoodsManager.php
@@ -10,6 +10,7 @@ use backend\modules\goods\models\ars\GoodsSku;
 use backend\modules\goods\models\ars\Goods;
 use backend\modules\goods\models\ars\FilterAttr;
 use backend\modules\goods\models\ars\Category;
+use yii\web\HttpException;
 
 class GoodsManager
 {
@@ -19,36 +20,44 @@ class GoodsManager
      * @param array $oldFileIdArr
      * @param int $fileType
      * @return array
+     * @throws \Exception
      * 保存新文件，删除不需要的文件操作
      */
     public static function saveFile($newFileIdArr, $goodsModel, $oldFileIdArr = [], $fileType = 1)
     {
-        //需要新建的文件id
-        $createFileIdArr = array_diff($newFileIdArr, $oldFileIdArr);
+        $tra = Yii::$app->db->beginTransaction();
+        try {
+            //需要新建的文件id
+            $createFileIdArr = array_diff($newFileIdArr, $oldFileIdArr);
 
-        //创建文件
-        $class = new \backend\modules\file\logic\file\FileManager();
-        $createFileRes = $class->saveTemFileToFile($createFileIdArr, $goodsModel->id, $fileType);
+            //创建文件
+            $class = new \backend\modules\file\logic\file\FileManager();
+            $createFileRes = $class->saveTemFileToFile($createFileIdArr, $goodsModel->id, $fileType);
 
-        //需要删除的文件id
-        $delFileIdArr = array_diff($oldFileIdArr, $newFileIdArr);
+            //需要删除的文件id
+            $delFileIdArr = array_diff($oldFileIdArr, $newFileIdArr);
 
-        //删除文件
-        $class->deleteFile($delFileIdArr);
+            //删除文件
+            $class->deleteFile($delFileIdArr);
 
-        //记录第一张图片id
-        $firstFileId = 0;
+            //记录第一张图片id
+            $firstFileId = 0;
 
-        //查看修改数组是否为空
-        if (!$newFileIdArr[0]) {
-            $firstFileId = null;
-        }else {
-            if ($createFileRes['status']) {
-                $firstFileId = $createFileRes['first_file_id'];
+            //查看修改数组是否为空
+            if (!$newFileIdArr[0]) {
+                $firstFileId = null;
+            } else {
+                if ($createFileRes['status']) {
+                    $firstFileId = $createFileRes['first_file_id'];
+                }
             }
-        }
 
-        return ['status' => true, 'info' => '操作成功', 'first_file_id' => $firstFileId];
+            $tra->commit();
+            return ['status' => true, 'info' => '操作成功', 'first_file_id' => $firstFileId];
+        } catch (\Exception $e) {
+            $tra->rollBack();
+            throw new \Exception($e->getMessage());
+        }
     }
 
     /**
@@ -57,7 +66,7 @@ class GoodsManager
      * @param null $coverImageOldIdStr
      * @param null $detailImageOldIdStr
      * @return array
-     * @throws \Throwable
+     * @throws \Exception
      * 创建修改商品操作
      */
     public static function updateGoods($data, $model, $coverImageOldIdStr = null, $detailImageOldIdStr = null)
@@ -67,19 +76,15 @@ class GoodsManager
         $tra = Yii::$app->db->beginTransaction();
         try {
             if (!$model->save()) {
-                throw new Exception('');
+                throw new \Exception('商品保存失败');
             }
             $saveCoverImageRes = self::saveFile(explode(',', $model->coverImageId), $model, explode(',', $coverImageOldIdStr));
             $saveDetailImageRes = self::saveFile(explode(',', $model->detailImageId), $model, explode(',', $detailImageOldIdStr), File::OWN_TYPE_GOODS_DETAILS);
-            if ($saveCoverImageRes['status'] && $saveDetailImageRes['status']) {
-                if($saveCoverImageRes['first_file_id'] !== 0) {
-                    $model->image = $saveCoverImageRes['first_file_id'];
-                    if (!$model->save()) {
-                        throw new Exception('图片保存失败');
-                    }
+            if($saveCoverImageRes['first_file_id'] !== 0) {
+                $model->image = $saveCoverImageRes['first_file_id'];
+                if (!$model->save()) {
+                    throw new \Exception('图片保存失败');
                 }
-            } else {
-                throw new Exception('图片保存失败');
             }
             self::addAttributeOperating(['id' => $model->id, 'attribute' => $attribute]);
             self::addFilterAttributeOperating(['id' => $model->id, 'filterAttribute' => $filterAttribute]);
@@ -87,60 +92,71 @@ class GoodsManager
             return ['status' => true];
         } catch (\yii\base\Exception $e) {
             $tra->rollBack();
-            return ['status' => false, 'info' => $e->getMessage()];
+            throw new \Exception($e->getMessage());
         }
     }
 
     /**
      * @param $data
      * @return bool
-     * @throws Exception
+     * @throws \Exception
      * 创建修改商品属性操作
      */
-    public static function addAttributeOperating($data)
+    private static function addAttributeOperating($data)
     {
-        if (!$data['attribute']) {
-            return true;
-        }
-        $data['attribute'] = json_decode($data['attribute'], true);
-        $oldAttr = [];
-        $goodsAttr = GoodsAttr::find()->where(['goods_id' => $data['id'], 'is_delete' => GoodsAttr::IS_DELETE_NO])->all();
-        if ($goodsAttr) { //如果商品有旧的属性
-            if(count($data['attribute']) == 0 && is_array($data['attribute'])) { //如果传上来的是空数组，删除该商品下的全部属性
-                self::delAttribute($goodsAttr);
+        $tra = Yii::$app->db->beginTransaction();
+        try {
+            if (!$data['attribute']) {
+                $tra->commit();
                 return true;
             }
-            foreach ($goodsAttr as $key => $value) {    //把旧的商品属性保存到一个数组
-                $oldAttr[$value->id] = $value->attr_value;
+            $data['attribute'] = json_decode($data['attribute'], true);
+            $oldAttr = [];
+            $goodsAttr = GoodsAttr::find()->where(['goods_id' => $data['id'], 'is_delete' => GoodsAttr::IS_DELETE_NO])->all();
+            if ($goodsAttr) { //如果商品有旧的属性
+                if (count($data['attribute']) == 0 && is_array($data['attribute'])) { //如果传上来的是空数组，删除该商品下的全部属性
+                    self::delAttribute($goodsAttr);
+                    $tra->commit();
+                    return true;
+                }
+                foreach ($goodsAttr as $key => $value) {    //把旧的商品属性保存到一个数组
+                    $oldAttr[$value->id] = $value->attr_value;
+                }
             }
-        }
-        $newAttr = self::addAttribute($data['attribute'], $data['id']);    //添加新的商品属性
-        $delAttr = array_diff(array_keys($oldAttr), array_keys($newAttr));  //找出需要删除的goodsAttrId
-        if (!$delAttr) {
-            return true;
-        }
-        foreach ($delAttr as $value) {
-            $model = GoodsAttr::find()->where(['id' => $value, 'is_delete' => GoodsAttr::IS_DELETE_NO])->One();
-            if ($model) {
-                $model->is_delete = GoodsAttr::IS_DELETE_YES;
-                if (!$model->save()) {
-                    throw new Exception('goodsAttribute delete false');
+            $newAttr = self::addAttribute($data['attribute'], $data['id']);    //添加新的商品属性
+            $delAttr = array_diff(array_keys($oldAttr), array_keys($newAttr));  //找出需要删除的goodsAttrId
+            if (!$delAttr) {
+                $tra->commit();
+                return true;
+            }
+            foreach ($delAttr as $value) {
+                $model = GoodsAttr::find()->where(['id' => $value, 'is_delete' => GoodsAttr::IS_DELETE_NO])->One();
+                if ($model) {
+                    $model->is_delete = GoodsAttr::IS_DELETE_YES;
+                    if (!$model->save()) {
+                        throw new \Exception('goodsAttribute delete false');
+                    }
                 }
             }
+            $tra->commit();
+            return true;
+        } catch (\Exception $e) {
+            $tra->rollBack();
+            throw new \Exception($e->getMessage());
         }
     }
 
     /**
      * @param $goodsAttr
-     * @throws Exception
+     * @throws \Exception
      * 删除商品属性
      */
-    public static function delAttribute($goodsAttr)
+    private static function delAttribute($goodsAttr)
     {
         foreach ($goodsAttr as $key => $value) {
             $value->is_delete = GoodsAttr::IS_DELETE_YES;
             if (!$value->save()) {
-                throw new Exception('goods attribute delete false');
+                throw new \Exception('goods attribute delete false');
             }
         }
     }
@@ -149,10 +165,10 @@ class GoodsManager
      * @param $attribute
      * @param $goodsId
      * @return array
-     * @throws Exception
+     * @throws \Exception
      * 保存商品属性
      */
-    public static function addAttribute($attribute, $goodsId)
+    private static function addAttribute($attribute, $goodsId)
     {
         $newAttr = [];
         if (!$attribute) {
@@ -169,7 +185,7 @@ class GoodsManager
                     $goodsAttrModel->goods_id = $goodsId;
                     $goodsAttrModel->attr_value = $v;
                     if (!$goodsAttrModel->save()) {
-                        throw new Exception('goodsAttribute save false');
+                        throw new \Exception('goodsAttribute save false');
                     }
                     $newAttr[$goodsAttrModel->id] = $goodsAttrModel->attr_value; //新增的数据
                 }
@@ -306,29 +322,18 @@ class GoodsManager
             if ($attribute && $attribute->type == Attribute::TYPE_ATTR) {
                 $ret['name'] = $attribute->name;
                 $ret['id'] = $attribute->id;
-                $ret['attrValue'] = self::getAttrValue($attribute->id, $id);
+                $ret['attrValue'] = GoodsAttr::find()
+                    ->select(['id', 'attr_value'])
+                    ->where(['goods_id' => $id])
+                    ->andWhere(['attr_id' => $attribute->id])
+                    ->asArray()
+                    ->all();
                 $attributes[] = $ret;
             }
         }
         return $attributes;
     }
 
-    /**
-     * @param $attrId
-     * @param $goodsId
-     * @return GoodsAttr[]|GoodsSku[]|array|File[]|\backend\modules\file\models\ars\TemFile[]|\yii\db\ActiveRecord[]
-     * 获取属性值
-     */
-    public static function getAttrValue($attrId, $goodsId)
-    {
-        return GoodsAttr::find()
-            ->select(['id', 'attr_value'])
-            ->where(['goods_id' => $goodsId])
-            ->andWhere(['attr_id' => $attrId])
-            ->asArray()
-            ->all();
-    }
-
     /**
      * @param $type
      * @param $goodsId
@@ -356,45 +361,53 @@ class GoodsManager
 
     /**
      * @param $sku
-     * @throws \yii\db\Exception
+     * @param $type
+     * @param $goodsId
+     * @throws \Exception
      * 添加或更新sku数据
      */
     public static function AddOrUpdateData($sku, $type, $goodsId)
     {
-        $goodsModel = Goods::findOne($goodsId);
-        if ($sku['id'] > 0) {
-            $goodsSku = GoodsSku::findOne($sku['id']);
-            $attrId = array_filter(explode(',', $goodsSku->goods_attr));
-            $attr = GoodsAttr::findOne($attrId[0]);
-        } else {
-            $goodsSku = new GoodsSku();
-            $attr = new GoodsAttr();
-        }
-        if (!$attr || !$goodsSku || !$goodsModel) {
-            throw new \yii\db\Exception('系统异常');
-        }
-        if ($type == Goods::SKU_MODE_MANUAL) {
-            $attr->attr_value = $sku['value'];
-            if (!$attr->save()) {
-                throw new \yii\db\Exception('手动属性修改失败');
+        $tra = Yii::$app->db->beginTransaction();
+        try {
+            $goodsModel = Goods::findOne($goodsId);
+            if ($sku['id'] > 0) {
+                $goodsSku = GoodsSku::findOne($sku['id']);
+                $attrId = array_filter(explode(',', $goodsSku->goods_attr));
+                $attr = GoodsAttr::findOne($attrId[0]);
+            } else {
+                $goodsSku = new GoodsSku();
+                $attr = new GoodsAttr();
             }
-            $goodsSku->goods_attr = (string)$attr->id;
-            $goodsSku->is_manaul = 1;
-        } else {
-            $goodsSku->goods_attr = implode(',', array_filter($sku['value']));
-        }
-        $goodsSku->goods_id = $goodsId;
-        $goodsSku->price = $sku['price'];
-        $goodsSku->stock = $sku['stock'];
-        $goodsSku->weight = $sku['weight'];
-        $goodsSku->goods_sn = $goodsModel->sn;
-        if (!$goodsSku->save()) {
-            throw new \yii\db\Exception('保存失败,请检查是否有重复规格');
-        }
-        $goods = Goods::findOne($goodsId);
-        $goods->sku_mode = $type;
-        if (!$goods->save()) {
-            throw new \yii\db\Exception('商品sku类型修改失败');
+            if (!$attr || !$goodsSku || !$goodsModel) {
+                throw new \Exception('参数错误');
+            }
+            if ($type == Goods::SKU_MODE_MANUAL) {
+                $attr->attr_value = $sku['value'];
+                if (!$attr->save()) {
+                    throw new \Exception('手动属性修改失败');
+                }
+                $goodsSku->goods_attr = (string)$attr->id;
+                $goodsSku->is_manaul = 1;
+            } else {
+                $goodsSku->goods_attr = implode(',', array_filter($sku['value']));
+            }
+            $goodsSku->goods_id = $goodsId;
+            $goodsSku->price = $sku['price'];
+            $goodsSku->stock = $sku['stock'];
+            $goodsSku->weight = $sku['weight'];
+            $goodsSku->goods_sn = $goodsModel->sn;
+            if (!$goodsSku->save()) {
+                throw new \Exception('保存失败,请检查是否有重复规格');
+            }
+            $goods = Goods::findOne($goodsId);
+            $goods->sku_mode = $type;
+            if (!$goods->save()) {
+                throw new \Exception('商品sku类型修改失败');
+            }
+        } catch (\Exception $e) {
+            $tra->rollBack();
+            throw new \Exception($e->getMessage());
         }
     }
 
@@ -433,9 +446,10 @@ class GoodsManager
      * @param $data
      * @return bool
      * @throws Exception
+     * @throws HttpException
      * 创建修改商品筛选属性操作
      */
-    public static function addFilterAttributeOperating($data)
+    private static function addFilterAttributeOperating($data)
     {
         if (!$data['filterAttribute']) {
             return true;
@@ -462,7 +476,7 @@ class GoodsManager
             if ($model) {
                 $model->is_delete = FilterAttr::IS_DELETE_YES;
                 if (!$model->save()) {
-                    throw new Exception('goodsAttribute delete false');
+                    throw new \Exception('goodsAttribute delete false');
                 }
             }
         }
@@ -470,15 +484,15 @@ class GoodsManager
 
     /**
      * @param $goodsFilterAttr
-     * @throws Exception
+     * @throws HttpException
      * 删除商品筛选属性
      */
-    public static function delFilterAttribute($goodsFilterAttr)
+    private static function delFilterAttribute($goodsFilterAttr)
     {
         foreach ($goodsFilterAttr as $key => $value) {
             $value->is_delete = FilterAttr::IS_DELETE_YES;
             if (!$value->save()) {
-                throw new Exception('goods attribute delete false');
+                throw new \Exception('goods attribute delete false');
             }
         }
     }
@@ -487,10 +501,10 @@ class GoodsManager
      * @param $attribute
      * @param $goodsId
      * @return array
-     * @throws Exception
+     * @throws \Exception
      * 保存商品筛选属性
      */
-    public static function addFilterAttribute($attribute, $goodsId)
+    private static function addFilterAttribute($attribute, $goodsId)
     {
         $newAttr = [];
         if (!$attribute) {
@@ -507,7 +521,7 @@ class GoodsManager
                     $goodsFilterAttrModel->goods_id = $goodsId;
                     $goodsFilterAttrModel->attr_value = $v;
                     if (!$goodsFilterAttrModel->save()) {
-                        throw new Exception('goodsAttribute save false');
+                        throw new \Exception('goodsAttribute save false');
                     }
                     $newAttr[$goodsFilterAttrModel->id] = $goodsFilterAttrModel->attr_value; //新增的数据
                 }
@@ -549,7 +563,7 @@ class GoodsManager
     /**
      * @param $goodsModel
      * @return bool
-     *
+     * 判断该商品的sku是否存在已选属性，存在则返回true，表示不得删除
      */
     public static function judgeGoodsCategory($goodsModel)
     {