diff --git a/core/library/forms.py b/core/library/forms.py
index 7a239ec..dc78d02 100644
--- a/core/library/forms.py
+++ b/core/library/forms.py
@@ -4,7 +4,7 @@ from .models import QivipQuiz, QivipQuestion
 class QuizForm(forms.ModelForm):
     class Meta:
         model = QivipQuiz
-        fields = ['name', 'description', 'status', 'category', 'tags']
+        fields = ['name', 'description', 'status', 'category', 'tags',"difficulty"]
 
 class QuestionForm(forms.ModelForm):
     class Meta:
diff --git a/core/library/migrations/0002_alter_qivipquiz_status.py b/core/library/migrations/0002_alter_qivipquiz_status.py
new file mode 100644
index 0000000..16c68b9
--- /dev/null
+++ b/core/library/migrations/0002_alter_qivipquiz_status.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:14
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='status',
+            field=models.CharField(choices=[('public', 'Öffentlich'), ('hidden', 'Versteckt'), ('private', 'Privat')], default='private', max_length=10),
+        ),
+    ]
diff --git a/core/library/migrations/0003_alter_qivipquiz_status.py b/core/library/migrations/0003_alter_qivipquiz_status.py
new file mode 100644
index 0000000..a9d4258
--- /dev/null
+++ b/core/library/migrations/0003_alter_qivipquiz_status.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0002_alter_qivipquiz_status'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='status',
+            field=models.CharField(choices=[('public', 'Öffentlich'), ('hidden', 'Versteckt'), ('private', 'Privat')], default='Privat', max_length=10),
+        ),
+    ]
diff --git a/core/library/migrations/0004_alter_qivipquiz_status.py b/core/library/migrations/0004_alter_qivipquiz_status.py
new file mode 100644
index 0000000..0657e69
--- /dev/null
+++ b/core/library/migrations/0004_alter_qivipquiz_status.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0003_alter_qivipquiz_status'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='status',
+            field=models.CharField(choices=[('public', 'Öffentlich'), ('hidden', 'Versteckt'), ('private', 'Privat')], default='private', max_length=10),
+        ),
+    ]
diff --git a/core/library/migrations/0005_alter_qivipquiz_status.py b/core/library/migrations/0005_alter_qivipquiz_status.py
new file mode 100644
index 0000000..eeacb47
--- /dev/null
+++ b/core/library/migrations/0005_alter_qivipquiz_status.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0004_alter_qivipquiz_status'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='status',
+            field=models.CharField(choices=[('public', 'Öffentlich'), ('hidden', 'Versteckt'), ('private', 'Privat')], default='public', max_length=10),
+        ),
+    ]
diff --git a/core/library/migrations/0006_alter_qivipquiz_description.py b/core/library/migrations/0006_alter_qivipquiz_description.py
new file mode 100644
index 0000000..6878dec
--- /dev/null
+++ b/core/library/migrations/0006_alter_qivipquiz_description.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0005_alter_qivipquiz_status'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='description',
+            field=models.TextField(blank=True, default='In dem Quiz geht es um ...', null=True),
+        ),
+    ]
diff --git a/core/library/migrations/0007_alter_qivipquiz_description.py b/core/library/migrations/0007_alter_qivipquiz_description.py
new file mode 100644
index 0000000..4cd5eb8
--- /dev/null
+++ b/core/library/migrations/0007_alter_qivipquiz_description.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0006_alter_qivipquiz_description'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='description',
+            field=models.TextField(blank=True, default='Das Quiz ist ein ... Quiz. In dem Quiz geht es um ...', null=True),
+        ),
+    ]
diff --git a/core/library/migrations/0008_alter_qivipquiz_description.py b/core/library/migrations/0008_alter_qivipquiz_description.py
new file mode 100644
index 0000000..cb07882
--- /dev/null
+++ b/core/library/migrations/0008_alter_qivipquiz_description.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0007_alter_qivipquiz_description'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='description',
+            field=models.TextField(blank=True, default='Das Quiz ist ein ... Quiz. \n In dem Quiz geht es um ...', null=True),
+        ),
+    ]
diff --git a/core/library/migrations/0009_alter_qivipquiz_description.py b/core/library/migrations/0009_alter_qivipquiz_description.py
new file mode 100644
index 0000000..5039d71
--- /dev/null
+++ b/core/library/migrations/0009_alter_qivipquiz_description.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0008_alter_qivipquiz_description'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='description',
+            field=models.TextField(blank=True, default='Das Quiz ist ein ... Quiz. \nIn dem Quiz geht es um ...', null=True),
+        ),
+    ]
diff --git a/core/library/migrations/0010_alter_qivipquiz_description.py b/core/library/migrations/0010_alter_qivipquiz_description.py
new file mode 100644
index 0000000..d1ff79a
--- /dev/null
+++ b/core/library/migrations/0010_alter_qivipquiz_description.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0009_alter_qivipquiz_description'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='description',
+            field=models.TextField(blank=True, default='In dem Quiz geht es um ...', null=True),
+        ),
+    ]
diff --git a/core/library/migrations/0011_qivipquiz_difficulty.py b/core/library/migrations/0011_qivipquiz_difficulty.py
new file mode 100644
index 0000000..688e2ed
--- /dev/null
+++ b/core/library/migrations/0011_qivipquiz_difficulty.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:37
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0010_alter_qivipquiz_description'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='qivipquiz',
+            name='difficulty',
+            field=models.CharField(choices=[('public', 'Öffentlich'), ('hidden', 'Versteckt'), ('private', 'Privat')], default='public', max_length=10),
+        ),
+    ]
diff --git a/core/library/migrations/0012_alter_qivipquiz_difficulty.py b/core/library/migrations/0012_alter_qivipquiz_difficulty.py
new file mode 100644
index 0000000..525ae9c
--- /dev/null
+++ b/core/library/migrations/0012_alter_qivipquiz_difficulty.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0011_qivipquiz_difficulty'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='difficulty',
+            field=models.CharField(choices=[('public', 'Öffentlich'), ('hidden', 'Versteckt'), ('private', 'Privat')], default='not defined', max_length=10),
+        ),
+    ]
diff --git a/core/library/migrations/0013_alter_qivipquiz_difficulty.py b/core/library/migrations/0013_alter_qivipquiz_difficulty.py
new file mode 100644
index 0000000..8da2c6c
--- /dev/null
+++ b/core/library/migrations/0013_alter_qivipquiz_difficulty.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:40
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0012_alter_qivipquiz_difficulty'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='difficulty',
+            field=models.CharField(choices=[('1', '1'), ('2', '2'), ('3', '3'), ('4', '4'), ('5', '5'), ('not defined', 'nicht gesetzt')], default='not defined', max_length=11),
+        ),
+    ]
diff --git a/core/library/migrations/0014_alter_qivipquiz_difficulty.py b/core/library/migrations/0014_alter_qivipquiz_difficulty.py
new file mode 100644
index 0000000..0570a39
--- /dev/null
+++ b/core/library/migrations/0014_alter_qivipquiz_difficulty.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0013_alter_qivipquiz_difficulty'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='difficulty',
+            field=models.CharField(choices=[('1', '1'), ('2', '2'), ('3', '3'), ('4', '4'), ('5', '5'), ('not defined', 'nicht gesetzt')], default='not defined', help_text='1: niedrigste Schwierigkeit, 2: höchste Schwierigkeit', max_length=11),
+        ),
+    ]
diff --git a/core/library/migrations/0015_alter_qivipquiz_difficulty.py b/core/library/migrations/0015_alter_qivipquiz_difficulty.py
new file mode 100644
index 0000000..398f202
--- /dev/null
+++ b/core/library/migrations/0015_alter_qivipquiz_difficulty.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-03-08 13:44
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0014_alter_qivipquiz_difficulty'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquiz',
+            name='difficulty',
+            field=models.CharField(choices=[('1', '1'), ('2', '2'), ('3', '3'), ('4', '4'), ('5', '5'), ('not defined', 'nicht gesetzt')], default='not defined', help_text='1: niedrigste Schwierigkeit und 5: höchste Schwierigkeit', max_length=11),
+        ),
+    ]
diff --git a/core/library/models.py b/core/library/models.py
index 837210b..3d76970 100644
--- a/core/library/models.py
+++ b/core/library/models.py
@@ -9,16 +9,26 @@ class QivipQuiz(models.Model):
         "hidden": "Versteckt",
         "private": "Privat",
     }
+    DIFFICULTY_VALUES = {
+        "1": "1",
+        "2": "2",
+        "3": "3",
+        "4": "4",
+        "5": "5",
+        "not defined":"nicht gesetzt",
+
+    }
 
     uuid = models.UUIDField(default=uuid.uuid4, editable=False, unique=True)
     user_id = models.ForeignKey(User, on_delete=models.CASCADE, related_name='quiz')
     creation_date = models.DateTimeField(auto_now_add=True)
     update_date = models.DateTimeField(auto_now=True)
-    status = models.CharField(max_length=10, choices=STATUS_VALUES.items())
+    status = models.CharField(max_length=10, choices=list(STATUS_VALUES.items()), default="public")
     category = models.ForeignKey('QuizCategory', related_name='quiz', on_delete=models.CASCADE)
     tags = models.ManyToManyField('Tag', blank=True)
     name = models.CharField(max_length=255)
-    description = models.TextField(blank=True, null=True)
+    description = models.TextField(blank=True, null=True, default="In dem Quiz geht es um ...")
+    difficulty= models.CharField(max_length=11, choices=list(DIFFICULTY_VALUES.items()), default="not defined", help_text="1: niedrigste Schwierigkeit und 5: höchste Schwierigkeit")
 
     def __str__(self):
         return self.name