diff --git a/CMDB2CSV_Aufbaumaster.py b/CMDB2CSV_Aufbaumaster.py
index 66a71b14..ebc70104 100755
--- a/CMDB2CSV_Aufbaumaster.py
+++ b/CMDB2CSV_Aufbaumaster.py
@@ -1,10 +1,9 @@
 from PyQt5.QtWidgets import QApplication, QDialog, QFileDialog
 from PyQt5.uic import loadUi
-import sys
+import sys, os, re
 from pathlib import Path
 import pandas as pd
 from icecream import ic
-import re
 import numpy as np
 
 
@@ -415,8 +414,12 @@ class MainUI(QDialog):  # erbt von QDialog
         self.savefilename, _ = QFileDialog.getSaveFileName(self,
                                                            "Save File", "", "CSV(*.csv);;CSV Files(*.csv)",
                                                            options=options)
+        
 
-        self.dfb_gg.to_csv(self.savefilename+"_GG", index=None, header=True, encoding='utf-8')
+        print(os.path.splitext(os.path.basename(self.savefilename))[0])
+        print(os.path.splitext(os.path.basename(self.savefilename))[1])
+
+        self.dfb_gg.to_csv(os.path.splitext(os.path.basename(self.savefilename))[0]+"_GG"+os.path.splitext(os.path.basename(self.savefilename))[1], index=None, header=True, encoding='utf-8')
         self.dfb_erw.to_csv(self.savefilename+"_ERW", index=None, header=True, encoding='utf-8')
         print("Datei wurde gespeichert:", self.savefilename)