diff --git a/README.md b/README.md
index f1e9394..6d87c43 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,45 @@ def foobar_task(task, list_to_process):
 
 It is also possible to divide the work to several tasks and collect information about the processing of main-/sub-tasks.
 
+```python
+@task(context=True)
+def foobar_task(task, list_to_process):
+    process_info = ProcessInfo(
+        task,
+        desc='A description of this Job',
+        total=len(list_to_process)
+        unit=' items'
+    )
+
+    for item in list_to_process:
+        foobar_subtask(item, parent_task_id = task.id)
+        process_info.update(n=1) # add the information that one item was processed
+
+@huey.db_task(context=True)
+def foobar_subtask(item, task=None, parent_task_id=None):
+    process_info = ProcessInfo(
+        task,
+        parent_task_id=parent_task_id, # to link progress reporting to the parent task
+        
+        cumulate2parents=False, 
+        # optional parameter: wether or not  the progress reported on the sub task 
+        # will be cumulated also at the parent task level
+        # by default cumulate2parents=True
+        
+        desc='A description of this Job',
+        total=len(item) # task_length,  # info on task size
+        unit=' sub-items'
+    )
+    
+    # ...to process the {item}...
+    for sub_item in item:
+        # ...do something with the {sub_items}...
+        process_info.update(n=1) # add the information that one sub-item was processed
+        # n will be added to the sub-task progress
+        # n will be added to the main-task progress also, unless cumulate2parents=False is passed as a parameter
+
+```
+
 Working example can be found in the test app here: [huey_monitor_tests/test_app/tasks.py](https://github.com/boxine/django-huey-monitor/blob/master/huey_monitor_tests/test_app/tasks.py)
 
 
diff --git a/huey_monitor/tqdm.py b/huey_monitor/tqdm.py
index 60d4a3a..df39d59 100644
--- a/huey_monitor/tqdm.py
+++ b/huey_monitor/tqdm.py
@@ -21,7 +21,8 @@ def __init__(self,
                  total=None,
                  unit='it',
                  unit_divisor=1000,
-                 parent_task_id=None
+                 parent_task_id=None,
+                 cumulate2parents=True,
                  ):
         """
         Parameters
@@ -32,6 +33,8 @@ def __init__(self,
         unit: str, optional: String that will be used to define the unit of each iteration
         unit_divisor: int, optional
         parent_task_id: int, optional: Huey Task ID if a parent Tasks exists.
+        cumulate2parents: bool, optional: option to cumulate progress to the parent task progress
+            Note: parent_task_id must be provided to cumulate progress to the parent task progress
         """
         assert isinstance(task, Task), f'No task given: {task!r} (Hint: use "context=True")'
         self.task = task
@@ -40,6 +43,7 @@ def __init__(self,
         self.unit = unit
         self.unit_divisor = unit_divisor
         self.parent_task_id = parent_task_id
+        self.cumulate2parents = cumulate2parents
 
         if len(self.desc) > 64:
             # We call .update() that will not validate the data, so a overlong
@@ -80,13 +84,15 @@ def update(self, n=1):
         if self.parent_task_id:
             # Store information for main task, too:
             ids.append(self.parent_task_id)
-            objects.append(
-                TaskProgressModel(
-                    task_id=self.parent_task_id,
-                    progress_count=n,
-                    create_dt=now
+
+            if self.cumulate2parents:
+                objects.append(
+                    TaskProgressModel(
+                        task_id=self.parent_task_id,
+                        progress_count=n,
+                        create_dt=now
+                    )
                 )
-            )
 
         TaskProgressModel.objects.bulk_create(objects)