diff --git a/app/easyvisualize.py b/app/easyvisualize.py
index af08ab4..ac94006 100644
--- a/app/easyvisualize.py
+++ b/app/easyvisualize.py
@@ -2,6 +2,7 @@ import pandas as pd
 import plotly.graph_objects as go
 import sys
 import os 
+from datetime import datetime
 
 
 # --- KONFIGURATION & DATEIPFAD ---
@@ -94,7 +95,8 @@ fig.update_layout(
 )
 
 # --- AUSGABE ---
-output_filename = "netzwerk_analyse_lokal.html"
+timestamp = datetime.now().strftime("%Y_%m_%d_%H_%M_%S")
+output_filename = f"netzwerk_analyse_lokal_{timestamp}.html"
 
 fig.write_html(output_filename)