diff --git a/lang_agent/config/__init__.py b/lang_agent/config/__init__.py
index 074d430..270b4ba 100644
--- a/lang_agent/config/__init__.py
+++ b/lang_agent/config/__init__.py
@@ -1 +1 @@
-from lang_agent.config.core_config import InstantiateConfig, KeyConfig, ToolConfig
\ No newline at end of file
+from lang_agent.config.core_config import InstantiateConfig, KeyConfig, ToolConfig, LLMKeyConfig
\ No newline at end of file