diff --git a/DDZUGFeRDService/App.config b/DDZUGFeRDService/App.config
index e496d645..91adb3bc 100644
--- a/DDZUGFeRDService/App.config
+++ b/DDZUGFeRDService/App.config
@@ -37,6 +37,9 @@
             <setting name="MSSQL_ENABLED" serializeAs="String">
                 <value>False</value>
             </setting>
+            <setting name="GDPICTURE_KEY" serializeAs="String">
+                <value>1234567890_EXAMPLE_KEY</value>
+            </setting>
         </DDZUGFeRDService.My.MySettings>
     </applicationSettings>
 <system.data>
diff --git a/DDZUGFeRDService/My Project/AssemblyInfo.vb b/DDZUGFeRDService/My Project/AssemblyInfo.vb
index dc3c2d34..aeefacd3 100644
--- a/DDZUGFeRDService/My Project/AssemblyInfo.vb	
+++ b/DDZUGFeRDService/My Project/AssemblyInfo.vb	
@@ -31,5 +31,5 @@ Imports System.Runtime.InteropServices
 ' übernehmen, indem Sie "*" eingeben:
 ' <Assembly: AssemblyVersion("1.0.*")>
 
-<Assembly: AssemblyVersion("1.0.0.0")>
+<Assembly: AssemblyVersion("1.1.0.0")>
 <Assembly: AssemblyFileVersion("1.0.0.0")>
diff --git a/DDZUGFeRDService/My Project/Settings.Designer.vb b/DDZUGFeRDService/My Project/Settings.Designer.vb
index 66da4ee7..039b8db7 100644
--- a/DDZUGFeRDService/My Project/Settings.Designer.vb	
+++ b/DDZUGFeRDService/My Project/Settings.Designer.vb	
@@ -15,7 +15,7 @@ Option Explicit On
 Namespace My
     
     <Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute(),  _
-     Global.System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.7.0.0"),  _
+     Global.System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "16.4.0.0"),  _
      Global.System.ComponentModel.EditorBrowsableAttribute(Global.System.ComponentModel.EditorBrowsableState.Advanced)>  _
     Partial Friend NotInheritable Class MySettings
         Inherits Global.System.Configuration.ApplicationSettingsBase
@@ -134,6 +134,15 @@ Namespace My
                 Return CType(Me("MSSQL_ENABLED"),Boolean)
             End Get
         End Property
+        
+        <Global.System.Configuration.ApplicationScopedSettingAttribute(),  _
+         Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
+         Global.System.Configuration.DefaultSettingValueAttribute("1234567890_EXAMPLE_KEY")>  _
+        Public ReadOnly Property GDPICTURE_KEY() As String
+            Get
+                Return CType(Me("GDPICTURE_KEY"),String)
+            End Get
+        End Property
     End Class
 End Namespace
 
diff --git a/DDZUGFeRDService/My Project/Settings.settings b/DDZUGFeRDService/My Project/Settings.settings
index 05b0c648..2358b177 100644
--- a/DDZUGFeRDService/My Project/Settings.settings	
+++ b/DDZUGFeRDService/My Project/Settings.settings	
@@ -29,5 +29,8 @@
     <Setting Name="MSSQL_ENABLED" Type="System.Boolean" Scope="Application">
       <Value Profile="(Default)">False</Value>
     </Setting>
+    <Setting Name="GDPICTURE_KEY" Type="System.String" Scope="Application">
+      <Value Profile="(Default)">1234567890_EXAMPLE_KEY</Value>
+    </Setting>
   </Settings>
 </SettingsFile>
\ No newline at end of file
diff --git a/DDZUGFeRDService/ThreadRunner.vb b/DDZUGFeRDService/ThreadRunner.vb
index f0f570aa..1289e5f1 100644
--- a/DDZUGFeRDService/ThreadRunner.vb
+++ b/DDZUGFeRDService/ThreadRunner.vb
@@ -27,7 +27,7 @@ Public Class ThreadRunner
 
     Private Const TIMER_INTERVAL_MS = 10_000
 
-    Public Sub New(LogConfig As LogConfig, Firebird As Firebird, Optional MSSQL As MSSQLServer = Nothing)
+    Public Sub New(LogConfig As LogConfig, GDPictureKey As String, Firebird As Firebird, Optional MSSQL As MSSQLServer = Nothing)
         _logConfig = LogConfig
         _logger = _logConfig.GetLogger()
         _firebird = Firebird
@@ -37,6 +37,7 @@ Public Class ThreadRunner
         Dim args As New WorkerArgs()
         args = LoadFolderConfig(args)
         args = LoadPropertyMapFor(args, "DEFAULT")
+        args.GDPictureKey = GDPictureKey
 
         ' Use MSSQL Server if available
         If Not IsNothing(_mssql) Then
diff --git a/DDZUGFeRDService/ZUGFeRDService.vb b/DDZUGFeRDService/ZUGFeRDService.vb
index eb7070ca..cdf5aa3e 100644
--- a/DDZUGFeRDService/ZUGFeRDService.vb
+++ b/DDZUGFeRDService/ZUGFeRDService.vb
@@ -24,6 +24,7 @@ Public Class ZUGFeRDService
         Dim oJobInterval As Integer = My.Settings.JOB_INTERVAL
         Dim oMSSQLConnectionString As String = My.Settings.MSSQL_CONNECTIONSTRING
         Dim oMSSQLEnabled As Boolean = My.Settings.MSSQL_ENABLED
+        Dim oGDPictureKey As String = My.Settings.GDPICTURE_KEY
 
         _firebird = New Firebird(_logConfig, oDataSource, oDatabase, oUser, oPassword)
 
@@ -37,7 +38,7 @@ Public Class ZUGFeRDService
         End If
 
         Try
-            _threadRunner = New ThreadRunner(_logConfig, _firebird, _mssql)
+            _threadRunner = New ThreadRunner(_logConfig, oGDPictureKey, _firebird, _mssql)
             _threadRunner.Start(oJobInterval)
         Catch ex As Exception
             _logger.Error(ex)