diff --git a/apps/assets/migrations/0053_auto_20200723_1232.py b/apps/assets/migrations/0053_auto_20200723_1232.py
new file mode 100644
index 000000000..7d1ba220d
--- /dev/null
+++ b/apps/assets/migrations/0053_auto_20200723_1232.py
@@ -0,0 +1,34 @@
+# Generated by Django 2.2.10 on 2020-07-23 04:32
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assets', '0052_auto_20200715_1535'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='adminuser',
+            name='username',
+            field=models.CharField(blank=True, db_index=True, max_length=128, validators=[django.core.validators.RegexValidator('^[0-9a-zA-Z_@\\-\\.]*$', 'Special char not allowed')], verbose_name='Username'),
+        ),
+        migrations.AlterField(
+            model_name='authbook',
+            name='username',
+            field=models.CharField(blank=True, db_index=True, max_length=128, validators=[django.core.validators.RegexValidator('^[0-9a-zA-Z_@\\-\\.]*$', 'Special char not allowed')], verbose_name='Username'),
+        ),
+        migrations.AlterField(
+            model_name='gateway',
+            name='username',
+            field=models.CharField(blank=True, db_index=True, max_length=128, validators=[django.core.validators.RegexValidator('^[0-9a-zA-Z_@\\-\\.]*$', 'Special char not allowed')], verbose_name='Username'),
+        ),
+        migrations.AlterField(
+            model_name='systemuser',
+            name='username',
+            field=models.CharField(blank=True, db_index=True, max_length=128, validators=[django.core.validators.RegexValidator('^[0-9a-zA-Z_@\\-\\.]*$', 'Special char not allowed')], verbose_name='Username'),
+        ),
+    ]
diff --git a/apps/assets/models/base.py b/apps/assets/models/base.py
index 3c9a481a5..282c9b928 100644
--- a/apps/assets/models/base.py
+++ b/apps/assets/models/base.py
@@ -230,7 +230,7 @@ class AuthMixin:
 class BaseUser(OrgModelMixin, AuthMixin, ConnectivityMixin):
     id = models.UUIDField(default=uuid.uuid4, primary_key=True)
     name = models.CharField(max_length=128, verbose_name=_('Name'))
-    username = models.CharField(max_length=32, blank=True, verbose_name=_('Username'), validators=[alphanumeric], db_index=True)
+    username = models.CharField(max_length=128, blank=True, verbose_name=_('Username'), validators=[alphanumeric], db_index=True)
     password = fields.EncryptCharField(max_length=256, blank=True, null=True, verbose_name=_('Password'))
     private_key = fields.EncryptTextField(blank=True, null=True, verbose_name=_('SSH private key'))
     public_key = fields.EncryptTextField(blank=True, null=True, verbose_name=_('SSH public key'))
diff --git a/apps/tickets/migrations/0002_auto_20200723_1232.py b/apps/tickets/migrations/0002_auto_20200723_1232.py
new file mode 100644
index 000000000..26d980a4a
--- /dev/null
+++ b/apps/tickets/migrations/0002_auto_20200723_1232.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2.10 on 2020-07-23 04:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tickets', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ticket',
+            name='type',
+            field=models.CharField(choices=[('general', 'General'), ('login_confirm', 'Login confirm'), ('request_asset', 'Request asset permission')], default='general', max_length=16, verbose_name='Type'),
+        ),
+    ]