diff --git a/fet2020/intern/admin.py b/fet2020/intern/admin.py
index b856dea9..41a2644e 100644
--- a/fet2020/intern/admin.py
+++ b/fet2020/intern/admin.py
@@ -1,6 +1,7 @@
 from django.contrib import admin
+from django.db.models import F
 
-from .models import TopicGroup, Topic, Documentation, Document
+from .models import TopicGroup, Topic, Documentation, Document, FileUpload
 from .forms import TopicGroupAdminForm, TopicAdminForm, DocumentationAdminForm, DocumentAdminForm
 
 
@@ -12,6 +13,13 @@ class DocumentationInline(admin.TabularInline):
     verbose_name_plural = "Dokument-Übersicht"
 
 
+class FileUploadInline(admin.TabularInline):
+    model = FileUpload
+    extra = 0
+    verbose_name = "Dokument"
+    verbose_name_plural = "Do­ku­men­ten­samm­lung"
+
+
 class TopicInline(admin.TabularInline):
     model = Topic
     form = TopicAdminForm
@@ -27,7 +35,8 @@ class TopicGroupAdmin(admin.ModelAdmin):
     search_fields = ("title", )
     inlines = (TopicInline,)
 
-    list_display = ["title", "order",]
+    list_display = ["title", "order"]
+    ordering = [F("order").asc(nulls_last=True)]
 
     def save_model(self, request, obj, form, change):
         obj.created_by = request.user
@@ -38,10 +47,11 @@ class TopicAdmin(admin.ModelAdmin):
     form = TopicAdminForm
     model = Topic
     search_fields = ("title",)
-    inlines = (DocumentationInline,)
+    inlines = (DocumentationInline, )
 
-    list_filter = ["archive",]
-    list_display = ["title", "topic_group", "archive",]
+    list_filter = ["topic_group", "archive"]
+    list_display = ["title", "topic_group", "archive"]
+    ordering = ["archive"]
 
     def save_model(self, request, obj, form, change):
         obj.created_by = request.user
diff --git a/fet2020/intern/models.py b/fet2020/intern/models.py
index 2f2a8955..cb0f2187 100644
--- a/fet2020/intern/models.py
+++ b/fet2020/intern/models.py
@@ -4,6 +4,7 @@ from datetime import date
 from django.core.validators import ValidationError
 from django.db import models
 from django.db.models.constraints import UniqueConstraint
+from django.urls import reverse
 from django.utils import timezone
 from django.utils.text import slugify
 from django.utils.translation import gettext_lazy as _
@@ -15,7 +16,7 @@ logger = logging.getLogger(__name__)
 
 class TopicGroup(models.Model):
     title = models.CharField(verbose_name="Titel", max_length=128)
-    slug = models.SlugField(unique=True, blank=True)
+    slug = models.SlugField(max_length=10, unique=True)
 
     order = models.PositiveSmallIntegerField(verbose_name="Reihenfolge", unique=True, null=True, blank=True)
 
@@ -25,19 +26,22 @@ class TopicGroup(models.Model):
         verbose_name = "Themenbereich"
         verbose_name_plural = "Themenbereiche"
 
+    def __str__(self):
+        return self.title
+
+    def get_absolute_url(self):
+        return reverse("intern") + "#" + self.slug
+
     def save(self, *args, **kwargs):
         if not self.slug:
             self.slug = slugify(self.title)
 
         super().save(*args, **kwargs)
 
-    def __str__(self):
-        return self.title
-
 
 class Topic(models.Model):
     title = models.CharField(verbose_name="Titel", max_length=128)
-    slug = models.SlugField(unique=True, blank=True)
+    slug = models.SlugField(max_length=10, unique=True)
 
     archive = models.BooleanField(verbose_name="Archiv", default=False)
 
@@ -51,19 +55,22 @@ class Topic(models.Model):
         verbose_name = "Thema"
         verbose_name_plural = "Themen"
 
+    def __str__(self):
+        return self.title
+
+    def get_absolute_url(self):
+        return reverse("topic", kwargs={"slug": self.slug})
+
     def save(self, *args, **kwargs):
         if not self.slug:
             self.slug = slugify(self.title)
 
         super().save(*args, **kwargs)
 
-    def __str__(self):
-        return self.title
-
 
 class Documentation(models.Model):
     title = models.CharField(verbose_name="Titel", max_length=128)
-    slug = models.SlugField(blank=True)
+    slug = models.SlugField(max_length=10)
     placeholder = models.CharField(verbose_name="Platzhalter", max_length=128, default="Titel")
 
     description = models.TextField(null=True, blank=True)
@@ -72,19 +79,22 @@ class Documentation(models.Model):
 
     objects = models.Manager()
 
+    def __str__(self):
+        return self.topic.title + " / " + self.title
+
+    def get_absolute_url(self):
+        return reverse("docu", kwargs={"topic_slug": self.topic.slug, "slug": self.slug})
+
     def save(self, *args, **kwargs):
         if not self.slug:
             self.slug = slugify(self.title)
 
         super().save(*args, **kwargs)
 
-    def __str__(self):
-        return self.topic.title + " / " + self.title
-
 
 class Document(models.Model):
     title = models.CharField(verbose_name="Titel", max_length=128)
-    etherpad_key = models.CharField(max_length=128, null=True, blank=True)
+    etherpad_key = models.CharField(max_length=50, blank=True)
     date = models.DateField(verbose_name="Datum", default=date.today)
 
     documentation = models.ForeignKey(Documentation, on_delete=models.CASCADE)
@@ -96,21 +106,17 @@ class Document(models.Model):
         verbose_name_plural = "Dokumente"
 
         constraints = [
-            UniqueConstraint(fields=['title', 'date'], name='unique_title_and_date'),
+            UniqueConstraint(fields=['title', 'date', 'documentation'], name='unique_document'),
         ]
 
-    '''
-    pre save signal
     def clean(self):
-        pad_name = slugify(self.date + "-" + self.documentation.topic.slug + "-" + self.documentation.slug + "-" + slugify(self.title)
+        pad_name = slugify(str(self.date) + "-" + self.documentation.topic.slug + "-" + self.documentation.slug + "-" + slugify(self.title))
 
         if len(pad_name) > 50:
-            print(pad_name)
             raise ValidationError(
-                _('Name zum Erstellen des Etherpads ist zu lange - max. 50 Zeichen. (Länge: %(length)s) (Name: %(pad_name)s)'),
+                _('Name zum Erstellen des Etherpads ist zu lange - max. 50 Zeichen. (Länge: %(length)s, Name: %(pad_name)s)'),
                 params={'length': len(pad_name), 'pad_name': pad_name},
-            ) 
-    '''
+            )
 
     def save(self, *args, **kwargs):
         self.etherpad_key = createPadifNotExists(
@@ -121,3 +127,15 @@ class Document(models.Model):
 
     def __str__(self):
         return self.title
+
+
+class FileUpload(models.Model):
+    title = models.CharField(verbose_name="Titel", max_length=128)
+    file_field = models.FileField(verbose_name="Dokument", upload_to="uploads/intern/files/")
+
+    documentation = models.ForeignKey(Documentation, on_delete=models.CASCADE)
+
+    objects = models.Manager()
+
+    def __str__(self):
+        return self.title
diff --git a/fet2020/intern/views.py b/fet2020/intern/views.py
index b2c69cd8..1b43e7c4 100644
--- a/fet2020/intern/views.py
+++ b/fet2020/intern/views.py
@@ -16,9 +16,11 @@ logger = logging.getLogger(__name__)
 
 def index(request):
     topic = deque(Topic.objects.filter(archive=False).order_by(F('topic_group__order').asc(nulls_last=True), 'topic_group', 'title'))
+    archive_topic = deque(Topic.objects.filter(archive=True))
 
     context = {
         "topic": topic,
+        "archive_topic": archive_topic,
     }
 
     return render(request, "intern/index.html", context)
@@ -47,7 +49,7 @@ def show_docu(request, topic_slug=None, slug=None):
             if form.is_valid():
                 docu = form.save(commit=False)
                 docu.created_by = request.user
-                docu.documentation = active_docu
+                # docu.documentation = active_docu
                 docu.save()
 
                 return HttpResponseRedirect(request.path)
@@ -58,6 +60,7 @@ def show_docu(request, topic_slug=None, slug=None):
 
     initial = {
         "title": active_docu.placeholder,
+        "documentation": active_docu,
     }
 
     form = DocumentForm(initial=initial)
diff --git a/fet2020/templates/intern/index.html b/fet2020/templates/intern/index.html
index 66908ce2..7e77dd1e 100644
--- a/fet2020/templates/intern/index.html
+++ b/fet2020/templates/intern/index.html
@@ -7,7 +7,7 @@
 
     {% for topic in topic_list %}
         <div class="internheader">
-        {{ topic.grouper.title }}
+        <h3>{{ topic.grouper.title }}<a class="headerlink" id="{{topic.list.0.topic_group.slug}}" href="#{{topic.list.0.topic_group.slug}}" title="Permalink to {{topic.grouper}}" style="color: lightgrey;"> #</a></h3>
         </div>
     
         <div class="grid-x grid-padding-x">
@@ -25,5 +25,25 @@
         </div>
     {% endfor %}
 
+    {% if archive_topic %}
+        <div class="internheader">
+        <h3>Archiv<a class="headerlink" id="archive" href="#archive" title="Permalink to Archiv" style="color: lightgrey;"> #</a></h3>
+        </div>
+    
+        <div class="grid-x grid-padding-x">
+        {% for tp in archive_topic %}
+            <div class="cell large-2 medium-4 small-6">
+                <a href="{% url 'topic' tp.slug %}">
+                <div class="intern-topic">
+                    <div class="intern-topic-text">
+                    {{ tp.title }}
+                    </div>
+                </div>
+                </a>
+            </div>
+        {% endfor %}
+        </div>
+    {% endif %}
+
 </div>
 {% endblock %}