diff --git a/.vscode/PythonImportHelper-v2-Completion.json b/.vscode/PythonImportHelper-v2-Completion.json
index 5ef1303..636ebfa 100644
--- a/.vscode/PythonImportHelper-v2-Completion.json
+++ b/.vscode/PythonImportHelper-v2-Completion.json
@@ -128,6 +128,38 @@
         "detail": "django.db",
         "documentation": {}
     },
+    {
+        "label": "migrations",
+        "importPath": "django.db",
+        "description": "django.db",
+        "isExtraImport": true,
+        "detail": "django.db",
+        "documentation": {}
+    },
+    {
+        "label": "models",
+        "importPath": "django.db",
+        "description": "django.db",
+        "isExtraImport": true,
+        "detail": "django.db",
+        "documentation": {}
+    },
+    {
+        "label": "migrations",
+        "importPath": "django.db",
+        "description": "django.db",
+        "isExtraImport": true,
+        "detail": "django.db",
+        "documentation": {}
+    },
+    {
+        "label": "models",
+        "importPath": "django.db",
+        "description": "django.db",
+        "isExtraImport": true,
+        "detail": "django.db",
+        "documentation": {}
+    },
     {
         "label": "models",
         "importPath": "django.db",
@@ -1110,6 +1142,24 @@
         "detail": "back.object.migrations.0005_remove_scene3d_gainmap_remove_scene3d_json_and_more",
         "documentation": {}
     },
+    {
+        "label": "Migration",
+        "kind": 6,
+        "importPath": "back.object.migrations.0006_element3d_can_disabled_element3d_is_enabled",
+        "description": "back.object.migrations.0006_element3d_can_disabled_element3d_is_enabled",
+        "peekOfCode": "class Migration(migrations.Migration):\n    dependencies = [\n        ('object', '0005_remove_scene3d_gainmap_remove_scene3d_json_and_more'),\n    ]\n    operations = [\n        migrations.AddField(\n            model_name='element3d',\n            name='can_disabled',\n            field=models.BooleanField(default=False),\n        ),",
+        "detail": "back.object.migrations.0006_element3d_can_disabled_element3d_is_enabled",
+        "documentation": {}
+    },
+    {
+        "label": "Migration",
+        "kind": 6,
+        "importPath": "back.object.migrations.0007_alter_element3d_description",
+        "description": "back.object.migrations.0007_alter_element3d_description",
+        "peekOfCode": "class Migration(migrations.Migration):\n    dependencies = [\n        ('object', '0006_element3d_can_disabled_element3d_is_enabled'),\n    ]\n    operations = [\n        migrations.AlterField(\n            model_name='element3d',\n            name='description',\n            field=models.TextField(blank=True, null=True),\n        ),",
+        "detail": "back.object.migrations.0007_alter_element3d_description",
+        "documentation": {}
+    },
     {
         "label": "Scene3DAdmin",
         "kind": 6,
@@ -1133,7 +1183,7 @@
         "kind": 6,
         "importPath": "back.object.models",
         "description": "back.object.models",
-        "peekOfCode": "class Element3D(models.Model):\n    parent = models.ForeignKey(\"self\", on_delete=models.PROTECT, blank=True, null=True)\n    model_file = models.FileField(upload_to=group_based_upload_to)\n    name = models.CharField(max_length=255)\n    description = models.TextField()\n    def __str__(self):\n        return self.name\nclass Scene3D(models.Model):\n    filter_horizontal = (\"elements\",)\n    name = models.CharField(",
+        "peekOfCode": "class Element3D(models.Model):\n    parent = models.ForeignKey(\"self\", on_delete=models.PROTECT, blank=True, null=True)\n    model_file = models.FileField(upload_to=group_based_upload_to)\n    name = models.CharField(max_length=255)\n    description = models.TextField(blank=True, null=True)\n    is_enabled = models.BooleanField(default=True)\n    can_disabled = models.BooleanField(default=False)\n    def __str__(self):\n        return self.name\nclass Scene3D(models.Model):",
         "detail": "back.object.models",
         "documentation": {}
     },
@@ -1160,7 +1210,7 @@
         "kind": 2,
         "importPath": "back.object.models",
         "description": "back.object.models",
-        "peekOfCode": "def group_based_upload_to(instance, filename):\n    logger.info(instance)\n    return \"files/image/{}/{}/{}\".format(\n        type(instance).__name__.lower(), instance.id, filename\n    )\nclass Element3D(models.Model):\n    parent = models.ForeignKey(\"self\", on_delete=models.PROTECT, blank=True, null=True)\n    model_file = models.FileField(upload_to=group_based_upload_to)\n    name = models.CharField(max_length=255)\n    description = models.TextField()",
+        "peekOfCode": "def group_based_upload_to(instance, filename):\n    logger.info(instance)\n    return \"files/image/{}/{}/{}\".format(\n        type(instance).__name__.lower(), instance.id, filename\n    )\nclass Element3D(models.Model):\n    parent = models.ForeignKey(\"self\", on_delete=models.PROTECT, blank=True, null=True)\n    model_file = models.FileField(upload_to=group_based_upload_to)\n    name = models.CharField(max_length=255)\n    description = models.TextField(blank=True, null=True)",
         "detail": "back.object.models",
         "documentation": {}
     },
diff --git a/back/object/models.py b/back/object/models.py
index fa74bda..d6525cf 100644
--- a/back/object/models.py
+++ b/back/object/models.py
@@ -18,8 +18,9 @@ class Element3D(models.Model):
     parent = models.ForeignKey("self", on_delete=models.PROTECT, blank=True, null=True)
     model_file = models.FileField(upload_to=group_based_upload_to)
     name = models.CharField(max_length=255)
-    description = models.TextField()
-    
+    description = models.TextField(blank=True, null=True)
+    is_enabled = models.BooleanField(default=True)
+    can_disabled = models.BooleanField(default=False)
 
     def __str__(self):
         return self.name
diff --git a/front/src/components/Promo/load_models.vue b/front/src/components/Promo/load_models.vue
index 8c2a36d..394d863 100644
--- a/front/src/components/Promo/load_models.vue
+++ b/front/src/components/Promo/load_models.vue
@@ -61,7 +61,7 @@ const loadModels = async () => {
     clickable_items.value = []
     for (let index = 0; index < data.length; index++) {
         const element = data[index];
-        sidebar_items.push({ ...element, is_enabled: true })
+        sidebar_items.push({ ...element })
         const item = {} as model3DType
 
         item.modelUrl = `${IMAGE_URL}/${element.model_file}`
diff --git a/front/src/components/Promo/sidebar.vue b/front/src/components/Promo/sidebar.vue
index 91a407c..16466c5 100644
--- a/front/src/components/Promo/sidebar.vue
+++ b/front/src/components/Promo/sidebar.vue
@@ -18,10 +18,12 @@ const sidebar_obj = ref()
         </a>
         <div class="sidebar-content">
             <template v-if="!sidebar.is_open"></template>
-            <template v-else-if="(sidebar.description && sidebar.title)">
+            <template v-else-if="sidebar.title">
                 <h2>{{ sidebar.title }}</h2>
-                <template v-for="p in sidebar.description.split('\n')">
-                    <p>{{ p }}</p>
+                <template v-if="sidebar.description">
+                    <template v-for="p in sidebar.description.split('\n')">
+                        <p>{{ p }}</p>
+                    </template>
                 </template>
                 <RouterLink class="btn" :to="`/promo/main/${sidebar.target}`" v-if="sidebar.target">
                     {{ sidebar.target_name }}
@@ -29,7 +31,7 @@ const sidebar_obj = ref()
             </template>
             <template v-else>
                 <span class="sidebar-list-item" v-for="item in sidebar_scene.list">
-                    <input type="checkbox" v-model="item.is_enabled" :id="item.name" />
+                    <input type="checkbox" v-model="item.is_enabled" :id="item.name" :disabled="item.can_disabled" />
                     <label :for="item.name">
                         <h3>{{ item.name }}</h3>
                         <template v-for="p in item.description.split('\n')">
@@ -42,7 +44,6 @@ const sidebar_obj = ref()
     </div>
 </template>
 <style scoped lang="scss">
-
 .sidebar {
     width: 23vw;
     background-color: #fff;
@@ -74,6 +75,7 @@ const sidebar_obj = ref()
 
     &-list-item {
         display: flex;
+
         label {
             flex-grow: 1;
             margin-left: 0.25rem
diff --git a/front/src/index.d.ts b/front/src/index.d.ts
index 70c6adc..8ebb66d 100644
--- a/front/src/index.d.ts
+++ b/front/src/index.d.ts
@@ -23,10 +23,12 @@ interface element3DType {
     id: number
     model_file: string
     name: string
-    description: string
+    description?: string
     parent?: number,
     min_distance?: number,
     max_distance?: number,
+    is_enabled: boolean
+    can_disabled: boolean
 }
 interface model3DType {
     modelUrl?: string,