diff --git a/apps/assets/api.py b/apps/assets/api.py
index e70a4e97b..adf7c3011 100644
--- a/apps/assets/api.py
+++ b/apps/assets/api.py
@@ -318,7 +318,7 @@ class NodeViewSet(BulkModelViewSet):
     serializer_class = serializers.NodeSerializer
 
     def perform_create(self, serializer):
-        child_id = Node.get_root_node().get_next_child_id()
+        child_id = Node.root().get_next_child_id()
         serializer.validated_data["id"] = child_id
         serializer.save()
 
@@ -332,7 +332,7 @@ class NodeChildrenApi(mixins.ListModelMixin, generics.CreateAPIView):
     def post(self, request, *args, **kwargs):
         if not request.data.get("name"):
             request.data["name"] = _("New node {}").format(
-                Node.get_root_node().get_next_child_id().split(":")[-1]
+                Node.root().get_next_child_id().split(":")[-1]
             )
         return super().post(request, *args, **kwargs)
 
diff --git a/apps/assets/models/tree.py b/apps/assets/models/tree.py
index 38455cd3f..121ace6d3 100644
--- a/apps/assets/models/tree.py
+++ b/apps/assets/models/tree.py
@@ -51,7 +51,7 @@ class Node(models.Model):
         return assets
 
     @classmethod
-    def get_root_node(cls):
+    def root(cls):
         obj, created = cls.objects.get_or_create(
             id='0', defaults={"id": '0', 'name': "ROOT"}
         )
diff --git a/apps/assets/templates/assets/tree.html b/apps/assets/templates/assets/tree.html
index 532104f93..6e24423f3 100644
--- a/apps/assets/templates/assets/tree.html
+++ b/apps/assets/templates/assets/tree.html
@@ -43,9 +43,9 @@
    <div class="row">
        <div class="col-lg-3">
            <div class="ibox float-e-margins">
-               <div class="ibox-content mailbox-content">
-                   <div class="file-manager">
-                       <h5>Tree View</h5>
+               <div class="ibox-content mailbox-content" style="padding-top: 0">
+                   <div class="file-manager ">
+{#                       <h5>Tree View</h5>#}
                        <div id="assetTree" class="ztree">
                        </div>
 
diff --git a/apps/perms/models.py b/apps/perms/models.py
index 18e8ab6f2..080c405ac 100644
--- a/apps/perms/models.py
+++ b/apps/perms/models.py
@@ -67,3 +67,20 @@ class AssetPermission(models.Model):
             if cluster_remain:
                 errors[system_user] = cluster_remain
         return errors
+
+
+class NodePermission(models.Model):
+    node = models.ForeignKey('assets.Node', on_delete=models.CASCADE, verbose_name=_("Node"))
+    user_group = models.ForeignKey('users.UserGroup', on_delete=models.CASCADE, verbose_name=_("User group"))
+    system_user = models.ForeignKey('assets.SystemUser', on_delete=models.CASCADE, verbose_name=_("System user"))
+    is_active = models.BooleanField(default=True, verbose_name=_('Active'))
+    date_expired = models.DateTimeField(default=date_expired_default, verbose_name=_('Date expired'))
+    created_by = models.CharField(max_length=128, blank=True, verbose_name=_('Created by'))
+    date_created = models.DateTimeField(auto_now_add=True, verbose_name=_('Date created'))
+    comment = models.TextField(verbose_name=_('Comment'), blank=True)
+
+    def __str__(self):
+        return "{}:{}:{}".format(self.node.name, self.user_group.name, self.system_user.name)
+
+    class Meta:
+        unique_together = ('node', 'user_group', 'system_user')
diff --git a/apps/static/css/plugins/ztree/awesomeStyle/fa.css b/apps/static/css/plugins/ztree/awesomeStyle/fa.css
new file mode 100644
index 000000000..e69de29bb