diff --git a/Web/modules/database/ausleihung.py b/Web/modules/database/ausleihung.py
index a26181b..5cbc7bd 100755
--- a/Web/modules/database/ausleihung.py
+++ b/Web/modules/database/ausleihung.py
@@ -33,6 +33,7 @@ import json
 import Web.modules.database.settings as cfg
 from Web.modules.database.settings import MongoClient
 import Web.modules.inventarsystem.data_protection as dp
+import Web.modules.database.user as us
 
 
 def _get_client():
@@ -79,7 +80,7 @@ def get_current_status(ausleihung, log_changes=False, user=None):
     if original_status == 'completed':
         return 'completed'
     
-    current_time = datetime.datetime.now()
+    current_time = datetime.datetime.now(ZoneInfo("Europe/Berlin"))
     start_time = ausleihung.get('Start')
     end_time = ausleihung.get('End')
     
@@ -137,7 +138,7 @@ def create_backup_database():
             os.makedirs(backup_dir)
         
         # Aktuelles Datum für den Dateinamen
-        current_date = datetime.datetime.now().strftime('%Y-%m-%d_%H-%M-%S')
+        current_date = datetime.datetime.now(ZoneInfo("Europe/Berlin")).strftime('%Y-%m-%d_%H-%M-%S')
         backup_file = os.path.join(backup_dir, f'ausleihungen_backup_{current_date}.json')
         
         # Ausleihungen abrufen und als JSON speichern
@@ -175,7 +176,7 @@ def create_backup_database():
         
         log_file = os.path.join(log_dir, 'ausleihungen_error.log')
         with open(log_file, 'a', encoding='utf-8') as f:
-            f.write(f"{datetime.datetime.now().strftime('%Y-%m-%d_%H-%M-%S')}: Backup-Fehler: {str(e)}\n")
+            f.write(f"{datetime.datetime.now(ZoneInfo("Europe/Berlin")).strftime('%Y-%m-%d_%H-%M-%S')}: Backup-Fehler: {str(e)}\n")
         
         print(f"Fehler beim Erstellen des Backups: {e}")
         return False
@@ -204,7 +205,7 @@ def add_ausleihung(item_id, user, start_date, end_date=None, notes="", status="a
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
         ausleihungen = db['ausleihungen']
-        
+
         ausleihung = {
             'Item': item_id,
             'User': dp.encrypt_text(user),
@@ -270,7 +271,7 @@ def update_ausleihung(id, item_id=None, user_id=None, start=None, end=None, note
             return True
 
         # UTC Zeitstempel nutzen
-        update_data['LastUpdated'] = datetime.datetime.now(datetime.timezone.utc)
+        update_data['LastUpdated'] = datetime.datetime.now(ZoneInfo("Europe/Berlin"))
 
         result = ausleihungen.update_one(
             {'_id': doc_id},
@@ -300,7 +301,7 @@ def complete_ausleihung(id, end_time=None):
     """
     try:
         if end_time is None:
-            end_time = datetime.datetime.now()
+            end_time = datetime.datetime.now(ZoneInfo("Europe/Berlin"))
         
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
@@ -312,7 +313,7 @@ def complete_ausleihung(id, end_time=None):
             {'$set': {
                 'End': end_time,
                 'Status': 'completed',
-                'LastUpdated': datetime.datetime.now()
+                'LastUpdated': datetime.datetime.now(ZoneInfo("Europe/Berlin"))
             }}
         )
         
@@ -320,7 +321,7 @@ def complete_ausleihung(id, end_time=None):
             {'_id': ObjectId(id)},
             {'$set': {
                 'Verfuegbar': True,
-                'LastUpdated': datetime.datetime.now()
+                'LastUpdated': datetime.datetime.now(ZoneInfo("Europe/Berlin"))
             }}
         )
 
@@ -351,7 +352,7 @@ def cancel_ausleihung(id):
             {'_id': ObjectId(id)},
             {'$set': {
                 'Status': 'cancelled',
-                'LastUpdated': datetime.datetime.now()
+                'LastUpdated': datetime.datetime.now(ZoneInfo("Europe/Berlin"))
             }}
         )
 
@@ -376,7 +377,7 @@ def remove_ausleihung(id):
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
         ausleihungen = db['ausleihungen']
-        now = datetime.datetime.now()
+        now = datetime.datetime.now(ZoneInfo("Europe/Berlin"))
         result = ausleihungen.update_one(
             {'_id': ObjectId(id), 'Status': {'$ne': 'deleted'}},
             {'$set': {
@@ -770,7 +771,7 @@ def activate_ausleihung(id):
                 {'_id': doc_id, 'Status': 'planned'},
                 {'$set': {
                     'Status': 'active',
-                    'LastUpdated': datetime.datetime.now(datetime.timezone.utc)
+                    'LastUpdated': datetime.datetime.now(ZoneInfo("Europe/Berlin"))
                 }}
             )
             return result.modified_count > 0
@@ -794,7 +795,7 @@ def reset_item_completely(item_id):
                 return {'success': False, 'message': 'Item nicht gefunden'}
 
             item_name = item.get('Name', 'Unbekannt')
-            now_utc = datetime.datetime.now(datetime.timezone.utc)
+            now_utc = datetime.datetime.now(ZoneInfo("Europe/Berlin"))
 
             # 1. Bulk update active borrowings
             update_res = ausleihungen_collection.update_many(
@@ -862,7 +863,7 @@ def mark_booking_active(booking_id, ausleihung_id=None):
         doc_id = ObjectId(booking_id) if isinstance(booking_id, str) else booking_id
         update_data = {
             'Status': 'active',
-            'LastUpdated': datetime.datetime.now(datetime.timezone.utc)
+            'LastUpdated': datetime.datetime.now(ZoneInfo("Europe/Berlin"))
         }
         if ausleihung_id:
             update_data['AusleihungId'] = ausleihung_id