diff --git a/src/chat/willing/mode_custom.py b/src/chat/willing/mode_custom.py
index 01a85acb4..9987ba942 100644
--- a/src/chat/willing/mode_custom.py
+++ b/src/chat/willing/mode_custom.py
@@ -1,22 +1,23 @@
 from .willing_manager import BaseWillingManager
 
-text = "你丫的不配置你选什么custom模式，给你退了快点给你麦爹配置\n注：以上内容由gemini生成，如有不满请投诉gemini"
+NOT_IMPLEMENTED_MESSAGE = "\ncustom模式你实现了吗？没自行实现不要选custom。给你退了快点给你麦爹配置\n注：以上内容由gemini生成，如有不满请投诉gemini"
 
 class CustomWillingManager(BaseWillingManager):
     async def async_task_starter(self) -> None:
-        raise NotImplementedError(text)
+        raise NotImplementedError(NOT_IMPLEMENTED_MESSAGE)
 
     async def before_generate_reply_handle(self, message_id: str):
-        raise NotImplementedError(text)
+        raise NotImplementedError(NOT_IMPLEMENTED_MESSAGE)
 
     async def after_generate_reply_handle(self, message_id: str):
-        raise NotImplementedError(text)
+        raise NotImplementedError(NOT_IMPLEMENTED_MESSAGE)
 
     async def not_reply_handle(self, message_id: str):
-        raise NotImplementedError(text)
+        raise NotImplementedError(NOT_IMPLEMENTED_MESSAGE)
 
     async def get_reply_probability(self, message_id: str):
-        raise NotImplementedError(text)
+        raise NotImplementedError(NOT_IMPLEMENTED_MESSAGE)
 
     def __init__(self):
         super().__init__()
+        raise NotImplementedError(NOT_IMPLEMENTED_MESSAGE)