diff --git a/llm/server/server/http_server/api.py b/llm/server/server/http_server/api.py
index 82a2617314..e0851acad8 100644
--- a/llm/server/server/http_server/api.py
+++ b/llm/server/server/http_server/api.py
@@ -54,7 +54,6 @@ def to_dict_for_infer(self):
         Returns:
             dict: request parameters in dict format
         """
-        self.compatible_with_OpenAI()
 
         req_dict = {}
         for key, value in self.dict().items():