diff --git a/lang_agent/config/__init__.py b/lang_agent/config/__init__.py
index 48d287f..8073859 100644
--- a/lang_agent/config/__init__.py
+++ b/lang_agent/config/__init__.py
@@ -1 +1,4 @@
-from lang_agent.config.core_config import InstantiateConfig, ToolConfig, LLMKeyConfig
\ No newline at end of file
+from lang_agent.config.core_config import (InstantiateConfig, 
+                                           ToolConfig, 
+                                           LLMKeyConfig,
+                                           LLMNodeConfig)
\ No newline at end of file
diff --git a/lang_agent/config/core_config.py b/lang_agent/config/core_config.py
index 309c9d0..70e5fb8 100644
--- a/lang_agent/config/core_config.py
+++ b/lang_agent/config/core_config.py
@@ -1,5 +1,5 @@
 from dataclasses import dataclass, is_dataclass, fields, MISSING
-from typing import Any, Tuple, Type
+from typing import Any, Tuple, Type, Optional
 import yaml
 from pathlib import Path
 from typing import Dict
@@ -149,6 +149,19 @@ class LLMKeyConfig(InstantiateConfig):
                 logger.info("ALI_API_KEY loaded from environ")
 
 
+@dataclass
+class LLMNodeConfig(LLMKeyConfig):
+    """
+    class is for LLM nodes that has system prompt config
+    """
+
+    pipeline_id: Optional[str] = None
+    """If set, load prompts from database (with file fallback)"""
+
+    prompt_set_id: Optional[str] = None
+    """If set, load from this specific prompt set instead of the active one"""
+
+
 @dataclass
 class ToolConfig(InstantiateConfig):
     use_tool:bool = True