diff --git a/backend/app/engine/model/xinference.py b/backend/app/engine/model/xinference.py
index 18f475a..65cafb3 100644
--- a/backend/app/engine/model/xinference.py
+++ b/backend/app/engine/model/xinference.py
@@ -19,7 +19,7 @@ from llama_index.llms.xinference.utils import (
     xinference_modelname_to_contextsize,
 )
 
-class XinfengModel(Xinference):
+class XinferenceModel(Xinference):
     @llm_chat_callback()
     def chat(self, messages: Sequence[ChatMessage], **kwargs: Any) -> ChatResponse:
         msgs = []