diff --git a/Main/migrations/0023_group_enter_token.py b/Main/migrations/0023_group_enter_token.py
new file mode 100644
index 0000000..70f7d53
--- /dev/null
+++ b/Main/migrations/0023_group_enter_token.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.4 on 2022-02-22 22:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Main', '0022_auto_20220217_2202'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='group',
+            name='enter_token',
+            field=models.CharField(max_length=30, null=True),
+        ),
+    ]
diff --git a/Main/migrations/0024_auto_20220225_0126.py b/Main/migrations/0024_auto_20220225_0126.py
new file mode 100644
index 0000000..9c6e452
--- /dev/null
+++ b/Main/migrations/0024_auto_20220225_0126.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.2.4 on 2022-02-24 22:26
+
+import django.contrib.postgres.fields.jsonb
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Main', '0023_group_enter_token'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='group',
+            name='enter_token',
+        ),
+        migrations.AddField(
+            model_name='solution',
+            name='extras',
+            field=django.contrib.postgres.fields.jsonb.JSONField(default=dict),
+        ),
+    ]
diff --git a/Main/migrations/0025_alter_solution_extras.py b/Main/migrations/0025_alter_solution_extras.py
new file mode 100644
index 0000000..c3c1807
--- /dev/null
+++ b/Main/migrations/0025_alter_solution_extras.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.4 on 2022-02-24 22:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Main', '0024_auto_20220225_0126'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='solution',
+            name='extras',
+            field=models.JSONField(default=dict),
+        ),
+    ]