diff --git a/lib/ConfigLoader.py b/lib/ConfigLoader.py
index f26ed9a..aae5ce6 100644
--- a/lib/ConfigLoader.py
+++ b/lib/ConfigLoader.py
@@ -34,6 +34,7 @@ class ConfigLoader(QObject):
         # print(f"In {__file__} file, __init__()")
         self.config_dir = user_config_dir() + '/pyqcrm'
         config_dir = Path(self.config_dir)
+
         if config_dir.exists():
             self.__configLoad()
             if self.__config:
@@ -41,6 +42,7 @@ class ConfigLoader(QObject):
         else:
             config_dir.mkdir(0o750, True, True)
 
+
     @Slot(dict, result= bool)
     def setConfig(self, app_config):
         # print(f"In {__file__} file, setConfig()")
@@ -212,3 +214,7 @@ class ConfigLoader(QObject):
         self.__config['pyqcrm']['ENCRYPTION_KEY'] = enc_key
         self.__saveConfig()
 
+    def getKey(self):
+
+        return self.__config['pyqcrm']['ENCRYPTION_KEY']
+
diff --git a/lib/DB/BusinessDAO.py b/lib/DB/BusinessDAO.py
index bf7882d..954de8b 100644
--- a/lib/DB/BusinessDAO.py
+++ b/lib/DB/BusinessDAO.py
@@ -16,6 +16,7 @@ class BusinessDAO(QObject):
         if self.__con:
             self.__cur = self.__con.cursor()
 
+
     def getBusiness(self, enc_key, criterion = "Alle"):
         if self.__cur:
             self.__cur.callproc("getCustomerView", (enc_key, criterion,))
@@ -24,10 +25,13 @@ class BusinessDAO(QObject):
         else:
             return None, None
 
-    def addBusiness(self, data, contact_id):
+
+
+    def addBusiness(self, key, data, contact_id):
         try:
+
             if self.__cur:
-                self.__cur.callproc("addBusiness", (json.dumps(data), contact_id))
+                self.__cur.callproc("addBusiness", (key, json.dumps(data), contact_id))
                 self.__con.commit()
                 self.newBusinessAdded.emit()
 
diff --git a/lib/DB/BusinessModel.py b/lib/DB/BusinessModel.py
index 120fd70..b033225 100644
--- a/lib/DB/BusinessModel.py
+++ b/lib/DB/BusinessModel.py
@@ -68,15 +68,22 @@ class BusinessModel(QAbstractTableModel):
 
     def __init__(self):
         super().__init__()
+# <<<<<<< HEAD
         self.__business_dao = BusinessDAO()
         self.__business_dao.newBusinessAdded.connect(self.__refreshView)
         self.__conf = ConfigLoader().getConfig()
         self.__key = self.__conf['pyqcrm']['ENCRYPTION_KEY']
+# =======
+#         self.__key = ConfigLoader().getKey()
+# >>>>>>> e28c68f (AddCustomer, AddContact finished)
         self.__getData()
 
+
     def __getData(self, criterion = "Alle"):
         self.beginResetModel()
+
         rows, self.__visible_columns = self.__business_dao.getBusiness(self.__key, criterion)
+
         self.__data = rows
         self.endResetModel()
 
@@ -84,17 +91,21 @@ class BusinessModel(QAbstractTableModel):
         return len (self.__data)
 
     def columnCount(self, parent= QModelIndex()):
-        return len(self.__visible_columns) - 1
+        #return len(self.__visible_columns) - 1
+        return len(self.__visible_columns)
+
 
     def data(self, index, role= Qt.DisplayRole):
         if role == Qt.DisplayRole:
             row = self.__data[index.row()]
-            return row[index.column() + 1]
+            #return row[index.column() + 1]
+            return row[index.column()]
         return None
 
     def headerData(self, section, orientation, role= Qt.DisplayRole):
         if orientation == Qt.Horizontal and role ==Qt.DisplayRole:
-            self.__col_name = self.__visible_columns[section + 1]
+            #self.__col_name = self.__visible_columns[section + 1]
+            self.__col_name = self.__visible_columns[section]
             return self.__col_name
         return super().headerData(section, orientation, role)
 
@@ -122,10 +133,12 @@ class BusinessModel(QAbstractTableModel):
 
     @Slot(dict, int)
     def addBusiness(self, business, contact_id):
-        self.__business_dao.addBusiness(business, contact_id)
+
+        BusinessDAO().addBusiness(self.__key, business, contact_id)
 
     @Slot()
     def __refreshView(self):
+
         self.__getData()
 
     @Slot(dict)
diff --git a/lib/DB/ContactDAO.py b/lib/DB/ContactDAO.py
index 7098ba7..a091ced 100644
--- a/lib/DB/ContactDAO.py
+++ b/lib/DB/ContactDAO.py
@@ -13,16 +13,14 @@ class ContactDAO:
     def getContacts(self):
         print(f"*** File: {__file__}, getContacts()")
 
-    def addContact(self, contact, enc_key):
+    def addContact(self, key, contact):
         try:
-            if self.__cur:
-                self.__cur.callproc("addContactPerson", (enc_key, json.dumps(contact),))
-                self.__con.commit()
-                self.__cur.callproc("getLastInsertId")
-                contact_id = self.__cur.fetchone()
-                return contact_id[0]
-            else:
-                return None
+            self.__cur.callproc("addContactPerson", (key, json.dumps(contact),))
+            self.__con.commit()
+            self.__cur.callproc("getLastInsertId")
+            contact_id = self.__cur.fetchone()
+            return contact_id[0]
+
         except mariadb.Error as e:
             print("MDB: " + str(e))
         except Exception as e:
diff --git a/lib/DB/ContactModel.py b/lib/DB/ContactModel.py
index 0cc833c..8262c35 100644
--- a/lib/DB/ContactModel.py
+++ b/lib/DB/ContactModel.py
@@ -9,8 +9,13 @@ class ContactModel(QObject):
         super().__init__()
         # print(f"*** File: {__file__}, __init__()")
         #self.logger = logging.getLogger()
+
         self.__conf = ConfigLoader().getConfig()
         self.__key = self.__conf['pyqcrm']['ENCRYPTION_KEY']
+
+        self.__key = ConfigLoader().getKey()
+        print(f"*** File: {__file__}, __init__()")
+
         self.__data = self.__getData()
 
     def getContacts(self):
@@ -24,6 +29,7 @@ class ContactModel(QObject):
 
     @Slot(dict)
     def addContact(self, contact):
+
         i = ContactDAO().addContact(contact, self.__key)
         self.contactIdReady.emit(i)