diff --git a/agentclaw/app/agent_claw_main/config.py b/agentclaw/app/agent_claw_main/config.py
index 79cc58b..f667e99 100644
--- a/agentclaw/app/agent_claw_main/config.py
+++ b/agentclaw/app/agent_claw_main/config.py
@@ -3,7 +3,7 @@
 import boto3
 
 _DEFAULTS = {
-    '/agent-claw/config/agent_model_id': 'us.anthropic.claude-sonnet-4-6',
+    '/agent-claw/model-id': 'us.anthropic.claude-sonnet-4-6',
     '/agent-claw/config/compaction_model_id': 'us.anthropic.claude-3-5-haiku-20241022-v1:0',
 }
 
@@ -21,5 +21,5 @@ def _load():
 
 _params = _load()
 
-AGENT_MODEL_ID: str = _params['/agent-claw/config/agent_model_id']
+AGENT_MODEL_ID: str = _params['/agent-claw/model-id']
 COMPACTION_MODEL_ID: str = _params['/agent-claw/config/compaction_model_id']