diff --git a/backend/sophon/core/views.py b/backend/sophon/core/views.py
index 5452593..8c63f36 100644
--- a/backend/sophon/core/views.py
+++ b/backend/sophon/core/views.py
@@ -223,7 +223,7 @@ class ResearchGroupViewSet(WriteSophonViewSet):
         group.members.add(self.request.user)
 
         # noinspection PyPep8Naming
-        Serializer = self.get_serializer_class()
+        Serializer = group.get_access_serializer(self.request.user)
         serializer = Serializer(instance=group)
 
         return Response(data=serializer.data, status=s.HTTP_200_OK)
@@ -244,7 +244,7 @@ class ResearchGroupViewSet(WriteSophonViewSet):
         group.members.remove(self.request.user)
 
         # noinspection PyPep8Naming
-        Serializer = self.get_serializer_class()
+        Serializer = group.get_access_serializer(self.request.user)
         serializer = Serializer(instance=group)
 
         return Response(data=serializer.data, status=s.HTTP_200_OK)
diff --git a/backend/sophon/notebooks/views.py b/backend/sophon/notebooks/views.py
index 6e2025c..2c1bdfc 100644
--- a/backend/sophon/notebooks/views.py
+++ b/backend/sophon/notebooks/views.py
@@ -25,7 +25,7 @@ class NotebooksViewSet(SophonGroupViewSet, metaclass=abc.ABCMeta):
         """
         notebook: Notebook = self.get_object()
         notebook.sync_container()
-        Serializer = self.get_serializer_class()
+        Serializer = notebook.get_access_serializer(request.user)
         serializer = Serializer(notebook)
         return Response(serializer.data, status.HTTP_200_OK)
 
@@ -36,7 +36,7 @@ class NotebooksViewSet(SophonGroupViewSet, metaclass=abc.ABCMeta):
         """
         notebook: Notebook = self.get_object()
         notebook.start()
-        Serializer = self.get_serializer_class()
+        Serializer = notebook.get_access_serializer(request.user)
         serializer = Serializer(notebook)
         return Response(serializer.data, status.HTTP_200_OK)
 
@@ -51,7 +51,7 @@ class NotebooksViewSet(SophonGroupViewSet, metaclass=abc.ABCMeta):
         if notebook.locked_by is None:
             notebook.locked_by = self.request.user
         notebook.save()
-        Serializer = self.get_serializer_class()
+        Serializer = notebook.get_access_serializer(request.user)
         serializer = Serializer(notebook)
         return Response(serializer.data, status.HTTP_200_OK)
 
@@ -65,7 +65,7 @@ class NotebooksViewSet(SophonGroupViewSet, metaclass=abc.ABCMeta):
         notebook: Notebook = self.get_object()
         notebook.locked_by = None
         notebook.save()
-        Serializer = self.get_serializer_class()
+        Serializer = notebook.get_access_serializer(request.user)
         serializer = Serializer(notebook)
         return Response(serializer.data, status.HTTP_200_OK)
 
@@ -76,7 +76,7 @@ class NotebooksViewSet(SophonGroupViewSet, metaclass=abc.ABCMeta):
         """
         notebook: Notebook = self.get_object()
         notebook.stop()
-        Serializer = self.get_serializer_class()
+        Serializer = notebook.get_access_serializer(request.user)
         serializer = Serializer(notebook)
         return Response(serializer.data, status.HTTP_200_OK)