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 2680fdb..4836d3e 100644
--- a/lib/DB/BusinessDAO.py
+++ b/lib/DB/BusinessDAO.py
@@ -8,14 +8,14 @@ class BusinessDAO:
         self.__con = DbManager().getConnection()
         self.__cur = self.__con.cursor()
 
-    def getBusiness(self, criterion = "Alle"):
-        self.__cur.callproc("getCustomerView", (criterion,))
+    def getBusiness(self, key, criterion = "Alle"):
+        self.__cur.callproc("getCustomerView", (key, criterion,))
         self.__all_cols = [desc[0] for desc in self.__cur.description]
         return  self.__cur.fetchall(), self.__all_cols
 
-    def addBusiness(self, data, contact_id):
+    def addBusiness(self, key, data, contact_id):
         try:
-            self.__cur.callproc("addBusiness", (json.dumps(data), contact_id))
+            self.__cur.callproc("addBusiness", (key, json.dumps(data), contact_id))
             self.__con.commit()
 
         except mariadb.Error as e:
diff --git a/lib/DB/BusinessModel.py b/lib/DB/BusinessModel.py
index 701b176..640a6d7 100644
--- a/lib/DB/BusinessModel.py
+++ b/lib/DB/BusinessModel.py
@@ -2,6 +2,7 @@
 from PySide6.QtCore import QAbstractTableModel, QModelIndex, Qt, Slot, Signal
 from .BusinessDAO import BusinessDAO
 from ..PyqcrmFlags import PyqcrmFlags
+from ..ConfigLoader import ConfigLoader
 
 # USERS TABLE
 # CUSTOMER_COLUMN_NAMES = \
@@ -66,11 +67,15 @@ class BusinessModel(QAbstractTableModel):
 
     def __init__(self):
         super().__init__()
+        self.__key = ConfigLoader().getKey()
         self.__getData()
 
+
     def __getData(self, criterion = "Alle"):
         self.beginResetModel()
-        rows, self.__visible_columns = BusinessDAO().getBusiness(criterion)
+        rows, self.__visible_columns = BusinessDAO().getBusiness(self.__key, criterion)
+
+        print(rows)
         self.__data = rows
         self.endResetModel()
 
@@ -78,17 +83,21 @@ 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)
 
@@ -116,7 +125,7 @@ class BusinessModel(QAbstractTableModel):
 
     @Slot(dict, int)
     def addBusiness(self, business, contact_id):
-        BusinessDAO().addBusiness(business, contact_id)
+        BusinessDAO().addBusiness(self.__key, business, contact_id)
         self.__getData()
 
     @Slot(dict)
diff --git a/lib/DB/ContactDAO.py b/lib/DB/ContactDAO.py
index 6d055f2..3c9377d 100644
--- a/lib/DB/ContactDAO.py
+++ b/lib/DB/ContactDAO.py
@@ -12,9 +12,9 @@ class ContactDAO:
     def getContacts(self):
         print(f"*** File: {__file__}, getContacts()")
 
-    def addContact(self, contact):
+    def addContact(self, key, contact):
         try:
-            self.__cur.callproc("addContactPerson", (json.dumps(contact),))
+            self.__cur.callproc("addContactPerson", (key, json.dumps(contact),))
             self.__con.commit()
             self.__cur.callproc("getLastInsertId")
             contact_id = self.__cur.fetchone()
diff --git a/lib/DB/ContactModel.py b/lib/DB/ContactModel.py
index e3ffb59..aeb0420 100644
--- a/lib/DB/ContactModel.py
+++ b/lib/DB/ContactModel.py
@@ -1,5 +1,6 @@
 from PySide6.QtCore import QAbstractTableModel, QModelIndex, Qt, Slot, QObject, Signal
 from .ContactDAO import ContactDAO
+from ..ConfigLoader import ConfigLoader
 import logging
 
 class ContactModel(QObject):
@@ -7,6 +8,7 @@ class ContactModel(QObject):
     def __init__(self):
         super().__init__()
         #self.logger = logging.getLogger()
+        self.__key = ConfigLoader().getKey()
         print(f"*** File: {__file__}, __init__()")
         self.__data = self.__getData()
 
@@ -21,7 +23,9 @@ class ContactModel(QObject):
 
     @Slot(dict)
     def addContact(self, contact):
-        i = ContactDAO().addContact(contact)
+        print(len(self.__key))
+        print(self.__key)
+        i = ContactDAO().addContact(self.__key, contact)
         self.contactIdReady.emit(i)