diff --git a/app/Controller/Api/V1/Article/AnnexController.php b/app/Controller/Api/V1/Article/AnnexController.php
index 7deeb94..1065886 100644
--- a/app/Controller/Api/V1/Article/AnnexController.php
+++ b/app/Controller/Api/V1/Article/AnnexController.php
@@ -186,8 +186,7 @@ class AnnexController extends CController
             case FileDriveConstant::Local:
                 return $response->download($this->getFilePath($info->path), $info->original_name);
             case FileDriveConstant::Cos:
-                // 后期添加
-                break;
+                return $this->response->fail('文件驱动不存在！');
             default:
                 break;
         }
diff --git a/app/Controller/Api/V1/Talk/RecordsController.php b/app/Controller/Api/V1/Talk/RecordsController.php
index 075141b..1523b4e 100644
--- a/app/Controller/Api/V1/Talk/RecordsController.php
+++ b/app/Controller/Api/V1/Talk/RecordsController.php
@@ -190,8 +190,7 @@ class RecordsController extends CController
 
                 return $response->download($this->getFilePath($info->path), $info->original_name);
             case FileDriveConstant::Cos:
-                // 后期添加
-                break;
+                return $this->response->fail('文件驱动不存在！');
             default:
                 break;
         }