diff --git a/lib/content_views/task_list_page.dart b/lib/content_views/task_list_page.dart
index ac86b59..f5fb110 100644
--- a/lib/content_views/task_list_page.dart
+++ b/lib/content_views/task_list_page.dart
@@ -67,11 +67,15 @@ class _TaskListPageState extends State<TaskListPage> {
 
   List<Uint8List> _photos = [];
 
+  late String commisionNumber;
+
   @override
   void initState() {
     Future.delayed(const Duration(seconds: 0), () async {
       _taskList = await _fetchTaskList();
 
+      commisionNumber = widget.tour.com;
+
       _initCompleted = true;
 
       setState(() {});
@@ -96,8 +100,21 @@ class _TaskListPageState extends State<TaskListPage> {
         child: AbsorbPointer(
           absorbing: widget.readOnly,
           child: Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: steps,
+            children: [
+              Visibility(
+                visible: commisionNumber.length > 0,
+                child: Row(
+                  children: [
+                    Text('Komm-#: $commisionNumber', style: const TextStyle(fontSize: 20), textAlign: TextAlign.left),
+                  ],
+                ),
+              ),
+              const SizedBox(height: 10),
+              Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: steps,
+              ),
+            ],
           ),
         ),
       ),
@@ -277,6 +294,8 @@ class _TaskListPageState extends State<TaskListPage> {
       taskInfo.additionalText = comissionNumber;
       taskInfo.completed = true;
 
+      commisionNumber = comissionNumber;
+
       setState(() {});
 
       _finishTaskProcessing(taskInfo);
@@ -463,10 +482,10 @@ class _TaskListPageState extends State<TaskListPage> {
     var position = MyApp.currentPosition;
     if (position != null) {
       finTourMessage.finTour.track = Track();
-      finTourMessage.finTour.track.time = DateTime.now().toIso8601String();
-      finTourMessage.finTour.track.pos = FinTaskPos();
-      finTourMessage.finTour.track.pos!.lat = position.latitude;
-      finTourMessage.finTour.track.pos!.long = position.longitude;
+      finTourMessage.finTour.track!.time = DateTime.now().toIso8601String();
+      finTourMessage.finTour.track!.pos = FinTaskPos();
+      finTourMessage.finTour.track!.pos!.lat = position.latitude;
+      finTourMessage.finTour.track!.pos!.long = position.longitude;
     }
 
     finTourMessage.finTour.tasks = [];
diff --git a/lib/protocoll_messages/fin_tour_message.dart b/lib/protocoll_messages/fin_tour_message.dart
index 4c0c87a..460871b 100644
--- a/lib/protocoll_messages/fin_tour_message.dart
+++ b/lib/protocoll_messages/fin_tour_message.dart
@@ -23,7 +23,7 @@ class FinTour {
 
   late String com;
 
-  late Track track;
+  Track? track;
 
   late List<FinTourTask> tasks;
 
diff --git a/lib/protocoll_messages/track_station_message.dart b/lib/protocoll_messages/track_station_message.dart
index c2941cb..ce813d8 100644
--- a/lib/protocoll_messages/track_station_message.dart
+++ b/lib/protocoll_messages/track_station_message.dart
@@ -10,7 +10,7 @@ class TrackStationMessage {
 
   late String time;
 
-  late FinTaskPos? pos;
+  FinTaskPos? pos;
 
   TrackStationMessage();