diff --git a/client/src/components/modules/ModuleFilter.vue b/client/src/components/modules/ModuleFilter.vue
index 5dc77232..79f0009f 100644
--- a/client/src/components/modules/ModuleFilter.vue
+++ b/client/src/components/modules/ModuleFilter.vue
@@ -111,7 +111,8 @@
 
   const updateLevel = (level) => {
     selectedLevel.value = level;
-    updateLastModuleLevel(level);
+    updateLastModuleLevelUser(level);
+    console.log("selectedLevel", selectedLevel.value)
   }
 
   const filterByLevel = (module, level) => {
@@ -128,7 +129,7 @@
   }
 
 
-  function updateLastModuleLevel(moduleLevel: Object) {
+  function updateLastModuleLevelUser(moduleLevel: Object) {
 
     const {mutate: updateLastModuleLevel} = useMutation(gql`
  mutation ($input: UpdateLastModuleLevelInput!){updateLastModuleLevel(input: $input) {
@@ -148,6 +149,7 @@
       },
     });
 
+
   }
 </script>
 
diff --git a/client/src/pages/topic-page.vue b/client/src/pages/topic-page.vue
index a24f516b..649f4dc9 100644
--- a/client/src/pages/topic-page.vue
+++ b/client/src/pages/topic-page.vue
@@ -15,7 +15,7 @@
         {{ topic.teaser }}
       </p>
       <div class="topic__modulefilter">
-        <module-filter v-if="modules[0]" :modules="modules" :me="me"></module-filter>
+        <module-filter v-if="modules.length > 0" :modules="modules" :me="me"></module-filter>
       </div>
       <div class="topic__links">
         <div
diff --git a/server/books/migrations/0043_auto_20230822_1219.py b/server/books/migrations/0043_auto_20230822_1219.py
new file mode 100644
index 00000000..5af806dc
--- /dev/null
+++ b/server/books/migrations/0043_auto_20230822_1219.py
@@ -0,0 +1,49 @@
+# Generated by Django 3.2.16 on 2023-08-22 12:19
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('books', '0042_alter_contentblock_contents'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ModuleCategory',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('filter_attribute_type', models.CharField(choices=[('all', 'All'), ('exact', 'Exact')], default='exact', max_length=16)),
+            ],
+            options={
+                'verbose_name': 'module type',
+                'verbose_name_plural': 'module types',
+                'ordering': ('name',),
+            },
+        ),
+        migrations.CreateModel(
+            name='ModuleLevel',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, unique=True)),
+                ('filter_attribute_type', models.CharField(choices=[('all', 'All'), ('exact', 'Exact')], default='exact', max_length=16)),
+            ],
+            options={
+                'verbose_name': 'module level',
+                'verbose_name_plural': 'module Levels',
+            },
+        ),
+        migrations.AddField(
+            model_name='module',
+            name='category',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='books.modulecategory'),
+        ),
+        migrations.AddField(
+            model_name='module',
+            name='level',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='books.modulelevel'),
+        ),
+    ]
diff --git a/server/users/migrations/0034_user_last_module_level.py b/server/users/migrations/0034_user_last_module_level.py
index 06f30efb..c0ac5175 100644
--- a/server/users/migrations/0034_user_last_module_level.py
+++ b/server/users/migrations/0034_user_last_module_level.py
@@ -1,4 +1,4 @@
-# Generated by Django 3.2.16 on 2023-08-21 12:07
+# Generated by Django 3.2.16 on 2023-08-22 12:19
 
 from django.db import migrations, models
 import django.db.models.deletion
@@ -7,7 +7,7 @@ import django.db.models.deletion
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('books', '0048_auto_20230821_0922'),
+        ('books', '0043_auto_20230822_1219'),
         ('users', '0033_alter_license_isbn'),
     ]