diff --git a/client/src/views/supervision/recorddo.vue b/client/src/views/supervision/recorddo.vue
index 9d29086..1bff1d5 100644
--- a/client/src/views/supervision/recorddo.vue
+++ b/client/src/views/supervision/recorddo.vue
@@ -101,7 +101,7 @@
     </div>
   </div>
 </template>
-<style>
+<style scoped>
 .ma {
   margin-bottom: 10px;
   font-size: 20px;
diff --git a/server/apps/supervision/serializers.py b/server/apps/supervision/serializers.py
index af36fdf..e822291 100644
--- a/server/apps/supervision/serializers.py
+++ b/server/apps/supervision/serializers.py
@@ -38,7 +38,7 @@ class TaskListSerializer(serializers.ModelSerializer):
         fields = ['name', 'end_date', 'note', 'state', 'id']
         
 class RecordSerializer(serializers.ModelSerializer):
-    task_ = TaskListSerializer(source='task')
+    task_ = TaskListSerializer(source='task', read_only=True)
     belong_dept_ = OrganizationSimpleSerializer(source='belong_dept', read_only=True)
     files_ = FileSimpleSerializer(source='files', many=True, read_only=True)
     up_user_ = UserSimpleSerializer(source='up_user', read_only = True)
diff --git a/server/apps/supervision/views.py b/server/apps/supervision/views.py
index c381329..862d035 100644
--- a/server/apps/supervision/views.py
+++ b/server/apps/supervision/views.py
@@ -234,11 +234,12 @@ class RecordViewSet(RbacFilterSet, PageOrNot, CreateUpdateCustomMixin, ModelView
         return Response(ret)
 
     def update(self, request, *args, **kwargs):
-        instance = self.get_object()
+        instance = Record.objects.get(pk=kwargs['pk'])
         instance.note = request.data.get('note', None)
+        instance.update_by = request.user
         instance.save()
         return Response(status=status.HTTP_200_OK)
-    
+
     @action(methods=['put'], detail=False, perms_map = {'put':'record_update'})
     def updates(self, request, *args, **kwargs):
         ids = request.data.get('ids')