diff --git a/talk.py b/talk.py
index e99a8fa..bac84f5 100644
--- a/talk.py
+++ b/talk.py
@@ -24,7 +24,13 @@ class Talk:
     top_p: float = 1.
 
     @classmethod
-    def main (cls, message: str, name: str | None = None, histories: list = [], goatoh_mode: bool = False) -> str:
+    def main (
+            cls,
+            message:        str,
+            name:           str | None  = None,
+            histories:      list        = [],
+            goatoh_mode:    bool        = False,
+    ) -> str:
         # ChatGPT API Organisation ID
         openai.organization = OPENAI_ORGANISATION
 
@@ -38,8 +44,13 @@ class Talk:
         return answer.content if answer is not None else cls.DUMMY_RESPONSE
 
     @classmethod
-    def __get_message (cls, message: str, name: str | None, histories: list, goatoh_mode: bool = False) \
-            -> chat.chat_completion_message.ChatCompletionMessage | None:
+    def __get_message (
+            cls,
+            message:        str,
+            name:           str | None,
+            histories:      list,
+            goatoh_mode:    bool        = False,
+    ) -> chat.chat_completion_message.ChatCompletionMessage | None:
         # プロンプト（JSON 等外部ファイルに置くことを検討）
         if goatoh_mode:
             messages: list = [{'role':    'system',
@@ -203,13 +214,13 @@ class Talk:
                                                  + 'ふざけるのはいい加減にするぬ゛ぬ゛ん゛。'))},
 
                               {'role':    'system',
-                               'content': '洗操歌（しーざおぐあ）歌って'},
+                               'content': '洗澡歌（しーざおぐあ）歌って'},
                             
                               {'role':    'assistant',
                                'content': ('おけだぬ゛～゛ん゛（苦笑）。'
-                                           + '毛巾浴帽小鸭鸭水温刚刚好♪'
-                                           + '泼泼水来搓泡泡今天真是美妙♪'
-                                           + '大声唱歌扭扭腰我爱洗洗澡♪'
+                                           + '毛巾浴帽小鴨鴨水溫剛剛好♪'
+                                           + '潑潑水來搓泡泡今天眞是美妙♪'
+                                           + '大聲唱歌扭扭腰我愛洗洗澡♪'
                                            + 'だぬ゛ん♪')},
 
                               {'role':    'system',