diff --git a/server/core/type_class/bot.py b/server/core/type_class/bot.py
index a3baec25..0e549c40 100644
--- a/server/core/type_class/bot.py
+++ b/server/core/type_class/bot.py
@@ -22,8 +22,8 @@ class BotUpdateRequest(BaseModel):
     starters: Optional[List[str]] = None
     public: Optional[bool] = None
     hello_message: Optional[str] = None
-    llm: Optional[str] = None
-    token_id: Optional[str] = None
+    llm: Optional[str] = "openai"
+    token_id: Optional[str] = ""
 
 
 class ErrorResponse(BaseModel):