diff --git a/app/tool/chart_visualization/test/hack_demo.py b/app/tool/chart_visualization/test/hack_demo.py
index 9dbd5c8..5a2b49f 100644
--- a/app/tool/chart_visualization/test/hack_demo.py
+++ b/app/tool/chart_visualization/test/hack_demo.py
@@ -1,14 +1,14 @@
 import asyncio
 import time
 
-from app.agent.manus import Manus
+from app.agent.data_analysis import DataAnalysis
 from app.flow.flow_factory import FlowFactory, FlowType
 from app.logger import logger
 
 
 async def run_flow():
     agents = {
-        "manus": Manus(),
+        "visactor": DataAnalysis(),
     }
 
     try: