diff --git a/access/views.py b/access/views.py
index 23d52c3..7a0087c 100644
--- a/access/views.py
+++ b/access/views.py
@@ -246,6 +246,8 @@ class UpdateProgress(APIView):
         """
         lesson_token = request.JSON.get('lesson_token', None)
         course_token = request.JSON.get('course_token', None)
+        comment = request.JSON.get('comment', None)
+
         if lesson_token is None or course_token is None:
             return Response('Не передан слаг курса или токен урока', status=400)
         try:
@@ -263,7 +265,13 @@ class UpdateProgress(APIView):
                     progress=p,
                     lesson_token=lesson_token,
                 )
-            pv.status = ProgressLesson.STATUSES.done
+
+            if not comment is None:
+                pv.comment_tokens.append(comment)
+
+            else:
+                pv.status = ProgressLesson.STATUSES.done
+
             pv.save()
             return Response(ProgressLessonSerializer(pv).data, status=200)
 
diff --git a/config_app/management/commands/set_seq.py b/config_app/management/commands/set_seq.py
index 59859e9..c1b927d 100644
--- a/config_app/management/commands/set_seq.py
+++ b/config_app/management/commands/set_seq.py
@@ -1,6 +1,6 @@
 from django.contrib.contenttypes.models import ContentType
-from django.core.management.base import BaseCommand, CommandError
-from django.db import connection
+from django.core.management.base import BaseCommand
+from django.db import connection, ProgrammingError, InternalError
 from lms.settings import apps
 
 
@@ -10,13 +10,13 @@ class Command(BaseCommand):
     def handle(self, **_):
         with connection.cursor() as cursor:
             for i in ContentType.objects.all():
-                if i.app_label in apps:
+                if i.app_label in apps and not i.model_class().objects.count() == 0:
                     model_name = "%s_%s" % (i.app_label, i.model)
                     cursor.execute('BEGIN')
                     cursor.execute('LOCK TABLE %s IN EXCLUSIVE MODE' % model_name)
                     cursor.execute(
-                           """SELECT setval('%s_id_seq', COALESCE(
-                             (SELECT MAX(id)+1 FROM %s), 1) ,false
-                           )""" % (model_name, model_name)
+                        """SELECT setval('%s_id_seq', COALESCE(
+                            (SELECT MAX(id)+1 FROM %s), 1) ,false
+                        )""" % (model_name, model_name)
                     )
                     cursor.execute('COMMIT')
\ No newline at end of file
diff --git a/storage/api.py b/storage/api.py
index 514f9d5..2b80a8b 100644
--- a/storage/api.py
+++ b/storage/api.py
@@ -10,6 +10,7 @@ def upload_file(original=None, name=None, base64=None, **_kwargs) -> File:
     if name:
         new_file.name = name
         new_file.save()
+
     return new_file
 
 
diff --git a/storage/models.py b/storage/models.py
index bdc363d..658b88a 100755
--- a/storage/models.py
+++ b/storage/models.py
@@ -25,7 +25,7 @@ class File(models.Model):
     objects = FileManager()
 
     def __str__(self):
-        return '%s' % self.original
+        return '%s %s' % (self.name or "Без имени", self.original)
 
     class Meta:
         verbose_name = 'Файл'
diff --git a/storage/serializers.py b/storage/serializers.py
index 389c12b..13f5c70 100644
--- a/storage/serializers.py
+++ b/storage/serializers.py
@@ -21,7 +21,7 @@ class CommentSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Comment
-        exclude = ('id', 'token',)
+        exclude = ('id',)
 
     @staticmethod
     def get_files(self):
diff --git a/storage/views.py b/storage/views.py
index 95b11e4..30e582f 100644
--- a/storage/views.py
+++ b/storage/views.py
@@ -37,9 +37,7 @@ class CommentView(APIView):
         files = request.JSON.get('files', [])
 
         if user_key:
-            print(user_key)
             comment = add_comment(text=text, out_key=user_key, files=files)
-            print(comment)
             return Response(CommentSerializer(comment).data, status=200)
 
         return Response("user_token mast be set", status=400)