diff --git a/backend/logic/file/FileManager.php b/backend/logic/file/FileManager.php
index 579096a..88624d9 100644
--- a/backend/logic/file/FileManager.php
+++ b/backend/logic/file/FileManager.php
@@ -26,7 +26,7 @@ class FileManager
     /**
      * @param $array
      * @param $keyword
-     * @return bool|int|string
+     * @return array
      * 根据文件拓展名在$extension中查找对应的文件类型，若不存在则返回false
      */
     public function searchType($array, $keyword)
@@ -42,11 +42,11 @@ class FileManager
     }
 
     /**
-     * @param $imgIdStr
+     * @param $temFIleIdArr
      * @param $ownId
      * @param $ownType
      * @return array
-     * 根据临时文件id(字符串)将临时文件保存在文件中
+     * 根据临时文件id将临时文件保存在文件中
      */
     public function saveTemFileToFile($temFIleIdArr, $ownId, $ownType)
     {
@@ -54,47 +54,44 @@ class FileManager
             return ['status' => false, 'info' => '参数错误'];
         }
 
-        $i = 1;
-        $first_file_id = 0;
+        $firstFileId = 0;
         foreach ($temFIleIdArr as $key => $value) {
-            $tem_file = TemFile::findOne($value);
+            $temFile = TemFile::findOne($value);
 
-            if(!$tem_file) {
+            if(!$temFile) {
                 return ['status' => false, 'info' => '存在查找不到的文件'];
             }
 
-            $res = self::saveNewFile($tem_file, $ownId, $ownType);
+            $res = self::saveNewFile($temFile, $ownId, $ownType);
             if(!$res['status']) {
                 return ['status' => false, 'info' => '存在文件保存失败'];
             }
-            if($i == 1) {
-                $first_file_id = $res['file_id'];
+            if($key == 0) {
+                $firstFileId = $res['file_id'];
             }
-
-            $i++;
         }
 
-        return ['status' => true, 'info' => '保存成功', 'first_file_id' => $first_file_id];
+        return ['status' => true, 'info' => '保存成功', 'first_file_id' => $firstFileId];
     }
 
     /**
      * @param $temFile
      * @param $ownId
      * @param $ownType
-     * @return bool
+     * @return array
      * 创建新的文件
      */
     private function saveNewFile($temFile, $ownId, $ownType)
     {
-        $new_file = new File();
-        $new_file->name = $temFile->name;
-        $new_file->type = $temFile->type;
-        $new_file->own_id = $ownId;
-        $new_file->own_type = $ownType;
-        $new_file->alias = $temFile->alias;
-        $new_file->path = $temFile->path;
-        if($new_file->save()) {
-            return ['status' => true, 'info' => '操作成功', 'file_id' => $new_file->id];
+        $newFile = new File();
+        $newFile->name = $temFile->name;
+        $newFile->type = $temFile->type;
+        $newFile->own_id = $ownId;
+        $newFile->own_type = $ownType;
+        $newFile->alias = $temFile->alias;
+        $newFile->path = $temFile->path;
+        if($newFile->save()) {
+            return ['status' => true, 'info' => '操作成功', 'file_id' => $newFile->id];
         } else {
             return ['status' => false, 'info' => '操作失败'];
         }
@@ -102,16 +99,17 @@ class FileManager
 
     /**
      * @param $fileIdArr
+     * @return array
      * 删除file表中的文件
      */
     public function deleteFile($fileIdArr)
     {
         if($fileIdArr){
             foreach ($fileIdArr as $key => $value) {
-                $file_model = File::findOne($value);
-                if($file_model){
-                    $file_model->is_delete = File::IS_DELETE_YES;
-                    if($file_model->save()){
+                $fileModel = File::findOne($value);
+                if($fileModel){
+                    $fileModel->is_delete = File::IS_DELETE_YES;
+                    if($fileModel->save()){
                         return ['status' => false, 'info' => '操作失败'];
                     }
                 }