diff --git a/backend/app/database/myp.db b/backend/app/database/myp.db
index 9c28d98f..b8287197 100644
Binary files a/backend/app/database/myp.db and b/backend/app/database/myp.db differ
diff --git a/backend/app/COMMON_ERRORS.md b/backend/app/docs/COMMON_ERRORS.md
similarity index 100%
rename from backend/app/COMMON_ERRORS.md
rename to backend/app/docs/COMMON_ERRORS.md
diff --git a/backend/app/docs/DRUCKER_STATUS_UPDATE.md b/backend/app/docs/DRUCKER_STATUS_UPDATE.md
new file mode 100644
index 00000000..0519ecba
--- /dev/null
+++ b/backend/app/docs/DRUCKER_STATUS_UPDATE.md
@@ -0,0 +1 @@
+ 
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diff --git a/backend/app/test_printers.py b/backend/app/test_printers.py
deleted file mode 100644
index 0dac9192..00000000
--- a/backend/app/test_printers.py
+++ /dev/null
@@ -1,86 +0,0 @@
-#!/usr/bin/env python3
-"""
-Test-Skript für die Drucker-Funktionen
-"""
-
-import sys
-import os
-sys.path.append(os.path.dirname(os.path.abspath(__file__)))
-
-from app import check_printer_status, check_multiple_printers_status
-from models import get_db_session, Printer
-
-def test_ping_function():
-    """Teste die Ping-Funktion mit localhost"""
-    print("Teste Ping-Funktion...")
-    
-    # Test mit localhost
-    status, active = check_printer_status("127.0.0.1", timeout=3)
-    print(f"Localhost Test: Status={status}, Active={active}")
-    
-    # Test mit ungültiger IP
-    status, active = check_printer_status("192.168.999.999", timeout=2)
-    print(f"Ungültige IP Test: Status={status}, Active={active}")
-    
-    # Test mit leerer IP
-    status, active = check_printer_status("", timeout=1)
-    print(f"Leere IP Test: Status={status}, Active={active}")
-
-def test_multiple_printers():
-    """Teste die Mehrfach-Drucker-Funktion"""
-    print("\nTeste Mehrfach-Drucker-Funktion...")
-    
-    test_printers = [
-        {'id': 1, 'name': 'Test1', 'ip_address': '127.0.0.1', 'location': 'Test'},
-        {'id': 2, 'name': 'Test2', 'ip_address': '192.168.1.999', 'location': 'Test'},
-        {'id': 3, 'name': 'Test3', 'ip_address': '', 'location': 'Test'}
-    ]
-    
-    results = check_multiple_printers_status(test_printers, timeout=3)
-    
-    for printer in test_printers:
-        printer_id = printer['id']
-        if printer_id in results:
-            status, active = results[printer_id]
-            print(f"Drucker {printer['name']} ({printer['ip_address']}): {status}, {active}")
-        else:
-            print(f"Drucker {printer['name']}: Kein Ergebnis")
-
-def test_database_printers():
-    """Teste mit echten Druckern aus der Datenbank"""
-    print("\nTeste echte Drucker aus der Datenbank...")
-    
-    try:
-        db_session = get_db_session()
-        printers = db_session.query(Printer).all()
-        
-        if not printers:
-            print("Keine Drucker in der Datenbank gefunden")
-            db_session.close()
-            return
-        
-        print(f"Gefunden: {len(printers)} Drucker")
-        
-        for printer in printers:
-            ip_to_check = printer.plug_ip if printer.plug_ip else printer.ip_address
-            print(f"Drucker: {printer.name}, IP: {ip_to_check}")
-            
-            if ip_to_check:
-                status, active = check_printer_status(ip_to_check, timeout=3)
-                print(f"  -> Status: {status}, Active: {active}")
-            else:
-                print(f"  -> Keine IP-Adresse verfügbar")
-        
-        db_session.close()
-        
-    except Exception as e:
-        print(f"Fehler beim Testen der Datenbank-Drucker: {e}")
-
-if __name__ == "__main__":
-    print("=== Drucker-Funktionen Test ===")
-    
-    test_ping_function()
-    test_multiple_printers()
-    test_database_printers()
-    
-    print("\n=== Test abgeschlossen ===") 
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