diff --git a/Gui/AddCustomer.qml b/Gui/AddCustomer.qml
index 5845615..80bb485 100644
--- a/Gui/AddCustomer.qml
+++ b/Gui/AddCustomer.qml
@@ -95,6 +95,7 @@ ColumnLayout
                 popup.height: 300
                 popup.y: postcode.y + 5 - (postcode.height * 2)
                 currentIndex: -1
+                onCurrentIndexChanged: city.currentIndex = postcode.currentIndex
             }
 
             Label
@@ -110,7 +111,12 @@ ColumnLayout
                 editable: true
                 onEditTextChanged: isEmptyField()
                 onCurrentTextChanged: isEmptyField()
-                model: ["", "MarcosDorf", "OschkarsLand"]
+                model: am
+                textRole: "city"
+                popup.height: 300
+                popup.y: postcode.y + 5 - (postcode.height * 2)
+                currentIndex: -1
+                onCurrentIndexChanged: postcode.currentIndex = city.currentIndex
             }
 
             Label
diff --git a/lib/ConfigLoader.py b/lib/ConfigLoader.py
index 8705c9c..1f0e165 100644
--- a/lib/ConfigLoader.py
+++ b/lib/ConfigLoader.py
@@ -9,7 +9,7 @@ from urllib.parse import urlparse
 from .DB.DbManager import DbManager
 import os
 from Crypto.Random import get_random_bytes
-from base64 import b64encode, b64decode
+from base64 import b64encode
 from .DB.UserManager import UserManager
 from .PyqcrmFlags import PyqcrmFlags
 
@@ -24,6 +24,7 @@ class ConfigLoader(QObject):
     dbConnectionError = Signal(str, bool)
     adminUserError = Signal(str, bool)
     usernameNotAvailable = Signal()
+    configurationReady = Signal()
 
     def __init__(self):
         super().__init__()
@@ -64,6 +65,9 @@ class ConfigLoader(QObject):
             self.__config = toml.loads(app_config)
             self.__saveConfig()
             conf = self.__checkAdminUser()
+            if conf:
+                self.configurationReady.emit()
+
 
 
     def __configLoad(self):
@@ -95,7 +99,7 @@ class ConfigLoader(QObject):
             return True
         else:
             self.dbConnectionError.emit("Connection fehlgeschlagen", False)
-            return False
+        return False
 
     def __checkAdminUser(self):
         con = DbManager().getConnection()
@@ -105,9 +109,10 @@ class ConfigLoader(QObject):
         if not result:
             #if not result[0][0] == 1:
             self.adminUserError.emit("Kein Admin vorhanden", False)
+            return False
         else:
             self.adminUserError.emit("Admin vorhanden", True)
-
+        return True
 
     @Slot(str)
     def setEncyrptKey(self, key):
diff --git a/lib/DB/AddressModel.py b/lib/DB/AddressModel.py
index bb8f870..4478b89 100644
--- a/lib/DB/AddressModel.py
+++ b/lib/DB/AddressModel.py
@@ -1,6 +1,6 @@
 from PySide6.QtCore import QAbstractListModel, Qt, Slot, QModelIndex
 from .AddressDAO import AddressDAO
-
+from ..PyqcrmDataRoles import PyqcrmDataRoles
 
 class AddressModel(QAbstractListModel):
 
@@ -16,8 +16,17 @@ class AddressModel(QAbstractListModel):
         if role == Qt.DisplayRole:
             data= self.__address_data[row][2]
             return data
+        elif role == PyqcrmDataRoles.CITY_ROLE:
+            data= self.__address_data[row][3]
+            return data
         return None
 
+    def roleNames(self):
+        return {
+            Qt.DisplayRole: b"display",
+            PyqcrmDataRoles.CITY_ROLE: b"city",
+        }
+
     def setData(self):
         pass
 
diff --git a/lib/PyqcrmDataRoles.py b/lib/PyqcrmDataRoles.py
new file mode 100644
index 0000000..a1d63c3
--- /dev/null
+++ b/lib/PyqcrmDataRoles.py
@@ -0,0 +1,8 @@
+# This Python file uses the following encoding: utf-8
+
+from PySide6.QtCore import Qt
+from enum import IntEnum
+
+class PyqcrmDataRoles(IntEnum):
+    CITY_ROLE = Qt.UserRole + 1
+
diff --git a/main.py b/main.py
index 3b69b08..1083e86 100644
--- a/main.py
+++ b/main.py
@@ -26,6 +26,26 @@ from lib.DB.AddressModel import AddressModel
 # name=""
 # type=""
 
+am = None
+bm = None
+user = None
+
+def initializeProgram():
+    global am, bad_config, bm, user
+    dbconf = config.getConfig()['database']
+    DbManager(dbconf)
+    bad_config = False
+    bm = BusinessModel()
+    user = UserManager()
+    am = AddressModel()
+
+    publishContext()
+
+def publishContext():
+    global engine
+    engine.rootContext().setContextProperty("loggedin_user", user)
+    engine.rootContext().setContextProperty("bm", bm)
+    engine.rootContext().setContextProperty("am", am)
 
 if __name__ == "__main__":
     #QResource.registerResource("rc_qml.py")
@@ -50,21 +70,13 @@ if __name__ == "__main__":
 
     if not config.getConfig():
         bad_config = True
-        bm = False
+        config.configurationReady.connect(initializeProgram)
+
     else:
-        dbconf = config.getConfig()['database']
-        DbManager(dbconf)
-        bm = BusinessModel()
-        user = UserManager()
-        am = AddressModel()
+        initializeProgram()
 
-        #print(con is con2)
-
-    engine.rootContext().setContextProperty("bm", bm)
-    engine.rootContext().setContextProperty("am", am)
     engine.rootContext().setContextProperty("bad_config", bad_config) #     print(f"Fehler: {i}")
     engine.rootContext().setContextProperty("config", config)
-    engine.rootContext().setContextProperty("loggedin_user", user)
     engine.load(qml_file)