diff --git a/libs/community/langchain_community/chat_models/litellm.py b/libs/community/langchain_community/chat_models/litellm.py
index fb30d7463c1..cb6a2107d34 100644
--- a/libs/community/langchain_community/chat_models/litellm.py
+++ b/libs/community/langchain_community/chat_models/litellm.py
@@ -223,6 +223,7 @@ class ChatLiteLLM(BaseChatModel):
         creds: Dict[str, Any] = {
             "model": set_model_value,
             "force_timeout": self.request_timeout,
+            "api_base": self.api_base,
         }
         return {**self._default_params, **creds}