diff --git a/pilot/connections/rdbms/py_study/test_duckdb.py b/pilot/connections/rdbms/py_study/test_duckdb.py
index dbcf2ecb7..dc3f926ac 100644
--- a/pilot/connections/rdbms/py_study/test_duckdb.py
+++ b/pilot/connections/rdbms/py_study/test_duckdb.py
@@ -8,6 +8,7 @@ duckdb_path = os.getenv("DB_DUCKDB_PATH", default_db_path + "/chat_history.db")
 if __name__ == "__main__":
     if os.path.isfile(duckdb_path):
         cursor = duckdb.connect(duckdb_path).cursor()
+        # cursor.execute("SELECT * FROM chat_history limit 20")
         cursor.execute("SELECT * FROM chat_history limit 20")
         data = cursor.fetchall()
         print(data)
diff --git a/pilot/openapi/api_v1/api_v1.py b/pilot/openapi/api_v1/api_v1.py
index 8d71ebdea..4f2e23946 100644
--- a/pilot/openapi/api_v1/api_v1.py
+++ b/pilot/openapi/api_v1/api_v1.py
@@ -74,15 +74,15 @@ async def dialogue_list(response: Response, user_id: str = None):
         )
         dialogues.append(conv_vo)
 
-    return Result[ConversationVo].succ(dialogues)
+    return Result[ConversationVo].succ(dialogues[-10:][::-1])
 
 
 @router.post("/v1/chat/dialogue/scenes", response_model=Result[List[ChatSceneVo]])
 async def dialogue_scenes():
     scene_vos: List[ChatSceneVo] = []
     new_modes: List[ChatScene] = [
-        ChatScene.ChatDb,
-        ChatScene.ChatData,
+        ChatScene.ChatWithDbExecute,
+        ChatScene.ChatWithDbQA,
         ChatScene.ChatDashboard,
         ChatScene.ChatKnowledge,
         ChatScene.ChatExecution,