diff --git a/backend/modules/file/logic/file/FileManager.php b/backend/modules/file/logic/file/FileManager.php
index a5b13ec..15a13cb 100755
--- a/backend/modules/file/logic/file/FileManager.php
+++ b/backend/modules/file/logic/file/FileManager.php
@@ -7,6 +7,7 @@ use backend\modules\file\models\ars\File;
 use backend\modules\file\models\ars\TemFile;
 use yii\web\HttpException;
 use yii;
+use yii\web\ServerErrorHttpException;
 
 class FileManager
 {
@@ -46,7 +47,8 @@ class FileManager
      * @param $ownId
      * @param $ownType
      * @return array|bool
-     * @throws \Exception
+     * @throws HttpException
+     * @throws ServerErrorHttpException
      * 根据临时文件id将临时文件保存在文件中
      */
     public function saveTemFileToFile($temFileIdArr, $ownId, $ownType)
@@ -71,9 +73,9 @@ class FileManager
 
             $tra->commit();
             return ['status' => true, 'info' => '保存成功', 'first_file_id' => $firstFileId];
-        } catch (\Exception $e) {
+        } catch (yii\db\Exception $e) {
             $tra->rollBack();
-            throw new \Exception($e->getMessage());
+            throw new ServerErrorHttpException($e->getMessage());
         }
     }