diff --git a/compose.yaml b/compose.yaml
index b2f0751..87231d1 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -273,7 +273,7 @@ services:
       - name: web
         target: 3000
         published: 8004
-        host_ip: 127.0.0.1
+        host_ip: 0.0.0.0
         protocol: tcp
     restart: unless-stopped
     shm_size: 4mb
diff --git a/services/backend/apps/competition/migrations/0001_initial.py b/services/backend/apps/competition/migrations/0001_initial.py
index 2699fe9..bb60448 100644
--- a/services/backend/apps/competition/migrations/0001_initial.py
+++ b/services/backend/apps/competition/migrations/0001_initial.py
@@ -1,5 +1,6 @@
-# Generated by Django 5.1.6 on 2025-03-01 08:47
+# Generated by Django 5.1.6 on 2025-03-01 10:26
 
+import datetime
 import django.db.models.deletion
 import uuid
 from django.db import migrations, models
@@ -37,6 +38,7 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                 ('state', models.CharField(choices=[('not_started', 'Not Started'), ('started', 'Started'), ('finished', 'Finished')], max_length=11)),
+                ('changed_at', models.DateTimeField(default=datetime.datetime.now)),
                 ('competition', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='competition.competition')),
                 ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='user.user')),
             ],
diff --git a/services/backend/apps/competition/migrations/0004_state_changed_at.py b/services/backend/apps/competition/migrations/0004_state_changed_at.py
deleted file mode 100644
index 365f995..0000000
--- a/services/backend/apps/competition/migrations/0004_state_changed_at.py
+++ /dev/null
@@ -1,19 +0,0 @@
-# Generated by Django 5.1.6 on 2025-03-01 08:10
-
-import datetime
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('competition', '0003_state'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='state',
-            name='changed_at',
-            field=models.DateTimeField(default=datetime.datetime.now),
-        ),
-    ]
diff --git a/services/backend/apps/task/migrations/0001_initial.py b/services/backend/apps/task/migrations/0001_initial.py
index 5549424..c3e32f9 100644
--- a/services/backend/apps/task/migrations/0001_initial.py
+++ b/services/backend/apps/task/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 5.1.6 on 2025-03-01 09:42
+# Generated by Django 5.1.6 on 2025-03-01 10:26
 
 import apps.task.models
 import django.db.models.deletion
@@ -23,8 +23,9 @@ class Migration(migrations.Migration):
                 ('title', models.TextField(max_length=50, verbose_name='заголовок')),
                 ('description', models.TextField(max_length=300, verbose_name='описание')),
                 ('type', models.CharField(choices=[('input', 'Input'), ('checker', 'Checker'), ('review', 'Review')], max_length=8)),
-                ('correct_answer_file', models.FileField(upload_to=apps.task.models.CompetitionTask.answer_file_upload_to)),
-                ('answer_file_path', models.TextField()),
+                ('correct_answer_file', models.FileField(blank=True, null=True, upload_to=apps.task.models.CompetitionTask.answer_file_upload_to)),
+                ('points', models.IntegerField(blank=True, null=True)),
+                ('answer_file_path', models.TextField(blank=True, null=True)),
                 ('criteries', models.JSONField(blank=True, null=True)),
                 ('competition', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='competition.competition')),
             ],
@@ -38,8 +39,9 @@ class Migration(migrations.Migration):
                 ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                 ('status', models.CharField(choices=[('sent', 'Sent'), ('checking', 'Checking'), ('checked', 'Checked')], default='sent', max_length=8)),
                 ('content', models.FileField(upload_to=apps.task.models.CompetetionTaskSumbission.submission_content_upload_to)),
-                ('stdout', models.FileField(upload_to=apps.task.models.CompetetionTaskSumbission.submission_stdout_upload_to)),
-                ('result', models.JSONField(default={})),
+                ('stdout', models.FileField(blank=True, null=True, upload_to=apps.task.models.CompetetionTaskSumbission.submission_stdout_upload_to)),
+                ('result', models.JSONField(blank=True, default=None, null=True)),
+                ('earned_points', models.IntegerField()),
                 ('timestamp', models.DateTimeField(auto_now_add=True)),
                 ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='user.user')),
                 ('task', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='task.competitiontask')),