diff --git a/src/dtos/__init__.py b/src/dtos/__init__.py
index 3383720..eef1b9a 100644
--- a/src/dtos/__init__.py
+++ b/src/dtos/__init__.py
@@ -8,35 +8,31 @@ class ErrorModel(BaseModel):
     message: str = ""
     details: str = ""
 
-
 class PageItemModel(BaseModel):
     totalRecords: int = 0
     totalPages: int = 0
     currentPage: int = 0
     items: List[Any] = []
 
-
 class BaseResponse(BaseModel):
     result: Union[dict, list, Any] = None
     code: int = 200
     error: ErrorModel = ErrorModel()
 
-
 class ListResponse(BaseResponse):
     result: PageItemModel = PageItemModel()
 
-
-class CommonSuccess(BaseResponse):
+class SuccessResponse(BaseResponse):
     result: dict = dict(success=True)
 
+class FailResponse(BaseResponse):
+    result: dict = dict(success=False)
 
 class SendCaptchaSuccess(BaseResponse):
     result: dict = dict(success=True, token="<user_token:str>", image="<base64_str:str>")
 
-
 class BadRequestError(BaseResponse):
     error: ErrorModel = ErrorModel(**dict(code=400, message="BAD REQUEST", details="请求参数有误"))
 
-
 class ServerInternalError(BaseResponse):
     error: ErrorModel = ErrorModel(**dict(code=500, message="INTERNAL SERVER ERROR", details="服务器内部错误"))
\ No newline at end of file