diff --git a/backend/webapp/prototype/filehandler/functions.py b/backend/webapp/prototype/filehandler/functions.py
index 20ff7a9..778bb3f 100644
--- a/backend/webapp/prototype/filehandler/functions.py
+++ b/backend/webapp/prototype/filehandler/functions.py
@@ -32,6 +32,11 @@ def createLabels(data):
 
     return(True)
 
+def updateLabelsByParagraphId(data):
+    for paragraph_ in data:
+        Paragraph.objects.filter(pk = paragraph_['id']).update(label = paragraph_['label'])
+    return(True)
+
 def addToDatabase(data, file_id):
     out = {}
     para_id = []
diff --git a/backend/webapp/prototype/filehandler/views.py b/backend/webapp/prototype/filehandler/views.py
index 21bb74c..48f252f 100644
--- a/backend/webapp/prototype/filehandler/views.py
+++ b/backend/webapp/prototype/filehandler/views.py
@@ -3,11 +3,12 @@ from django.conf import settings
 from django.core.files.storage import FileSystemStorage
 from django.views.decorators.csrf import csrf_exempt
 from django.http import JsonResponse, HttpResponse
+import json
 
 from prototype.filehandler.models import Document, Forum
 from prototype.filehandler.forms import DocumentForm
 from prototype.filehandler.xmlParser import parseData
-from prototype.filehandler.functions import addToDatabase, listDiscussionsFromFile, listParagraphsFromDiscussion, createLabels, listPostsFromDiscussion
+from prototype.filehandler.functions import addToDatabase, listDiscussionsFromFile, listParagraphsFromDiscussion, createLabels, listPostsFromDiscussion, updateLabelsByParagraphId
 
 
 def home(request):
@@ -33,10 +34,19 @@ def model_form_upload(request):
         'form' : form
     })
 
+@csrf_exempt
 def discussions(request, id):
     if request.method == 'GET':
         output = listParagraphsFromDiscussion(id)
         return JsonResponse(output, safe=False)
+
+    elif request.method == 'PATCH':
+        received_data = json.loads(request.body.decode("utf-8"))
+        if updateLabelsByParagraphId(received_data):
+            output = listParagraphsFromDiscussion(id)
+            return JsonResponse(output, safe=False)
+        else:
+            return HttpResponse('Błąd przy dodwaniu informacji do bazy danych', status=406)
     else:
         return HttpResponse('Nieobsługiwana metoda HTTP', status=406)
 
diff --git a/backend/webapp/prototype/urls.py b/backend/webapp/prototype/urls.py
index 2a4212a..5c4a5dd 100644
--- a/backend/webapp/prototype/urls.py
+++ b/backend/webapp/prototype/urls.py
@@ -26,7 +26,6 @@ urlpatterns = [
     path('admin/', admin.site.urls),
     path('discussions/<int:id>', views.discussions),
     path('visualize/<int:id>', views.visualize)
-
 ]
 
 if settings.DEBUG: