diff --git a/apps/assets/api/node.py b/apps/assets/api/node.py
index 939444ccc..2ea2d112c 100644
--- a/apps/assets/api/node.py
+++ b/apps/assets/api/node.py
@@ -45,16 +45,15 @@ class NodeViewSet(BulkModelViewSet):
 
     def get_serializer_class(self):
         show_current_asset = self.request.query_params.get('show_current_asset')
-        print(show_current_asset)
         if show_current_asset:
             return serializers.NodeCurrentSerializer
         else:
             return serializers.NodeSerializer
 
-    def perform_create(self, serializer):
-        child_key = Node.root().get_next_child_key()
-        serializer.validated_data["key"] = child_key
-        serializer.save()
+    # def perform_create(self, serializer):
+    #     child_key = Node.root().get_next_child_key()
+    #     serializer.validated_data["key"] = child_key
+    #     serializer.save()
 
 
 class NodeWithAssetsApi(generics.ListAPIView):
@@ -91,16 +90,27 @@ class NodeChildrenApi(mixins.ListModelMixin, generics.CreateAPIView):
     serializer_class = serializers.NodeSerializer
     instance = None
 
+    def counter(self):
+        values = [
+            child.value[child.value.rfind(' '):]
+            for child in self.get_object().get_children()
+            if child.value.startswith("新节点 ")
+        ]
+        values = [int(value) for value in values if value.strip().isdigit()]
+        count = max(values)+1 if values else 1
+        return count
+
     def post(self, request, *args, **kwargs):
         if not request.data.get("value"):
-            request.data["value"] = _("New node {}").format(
-                Node.root().get_next_child_key().split(":")[-1]
-            )
+            request.data["value"] = _("New node {}").format(self.counter())
         return super().post(request, *args, **kwargs)
 
     def create(self, request, *args, **kwargs):
         instance = self.get_object()
         value = request.data.get("value")
+        values = [child.value for child in instance.get_children()]
+        if value in values:
+            raise AssertionError('The same level node name cannot be the same')
         node = instance.create_child(value=value)
         return Response(
             {"id": node.id, "key": node.key, "value": node.value},
@@ -199,6 +209,9 @@ class NodeRemoveAssetsApi(generics.UpdateAPIView):
         instance = self.get_object()
         if instance != Node.root():
             instance.assets.remove(*tuple(assets))
+        else:
+            assets = [asset for asset in assets if asset.nodes.count() > 1]
+            instance.assets.remove(*tuple(assets))
 
 
 class NodeReplaceAssetsApi(generics.UpdateAPIView):
diff --git a/apps/assets/models/node.py b/apps/assets/models/node.py
index 89e4a6b70..14ac775fc 100644
--- a/apps/assets/models/node.py
+++ b/apps/assets/models/node.py
@@ -12,7 +12,10 @@ __all__ = ['Node']
 class Node(models.Model):
     id = models.UUIDField(default=uuid.uuid4, primary_key=True)
     key = models.CharField(unique=True, max_length=64, verbose_name=_("Key"))  # '1:1:1:1'
-    value = models.CharField(max_length=128, unique=True, verbose_name=_("Value"))
+    # value = models.CharField(
+    #     max_length=128, unique=True, verbose_name=_("Value")
+    # )
+    value = models.CharField(max_length=128, verbose_name=_("Value"))
     child_mark = models.IntegerField(default=0)
     date_create = models.DateTimeField(auto_now_add=True)
 
@@ -48,7 +51,7 @@ class Node(models.Model):
         return child
 
     def get_children(self):
-        return self.__class__.objects.filter(key__regex=r'{}:[0-9]+$'.format(self.key))
+        return self.__class__.objects.filter(key__regex=r'^{}:[0-9]+$'.format(self.key))
 
     def get_all_children(self):
         return self.__class__.objects.filter(key__startswith='{}:'.format(self.key))
diff --git a/apps/assets/serializers/node.py b/apps/assets/serializers/node.py
index 225d5655a..9f04fd465 100644
--- a/apps/assets/serializers/node.py
+++ b/apps/assets/serializers/node.py
@@ -51,6 +51,15 @@ class NodeSerializer(serializers.ModelSerializer):
         fields = ['id', 'key', 'value', 'parent', 'assets_amount', 'is_node']
         list_serializer_class = BulkListSerializer
 
+    def update(self, instance, validated_data):
+        value = validated_data.get('value')
+        if not instance.is_root():
+            children = instance.parent.get_children().exclude(key=instance.key)
+            values = [child.value for child in children]
+            if value in values:
+                raise AssertionError('The same level node name cannot be the same')
+        return super().update(instance, validated_data)
+
     @staticmethod
     def get_parent(obj):
         return obj.parent.id
diff --git a/apps/assets/templates/assets/_asset_list_modal.html b/apps/assets/templates/assets/_asset_list_modal.html
index c5cd48857..db7d165e0 100644
--- a/apps/assets/templates/assets/_asset_list_modal.html
+++ b/apps/assets/templates/assets/_asset_list_modal.html
@@ -98,7 +98,10 @@ function initTree2() {
     $.get("{% url 'api-assets:node-list' %}", function(data, status){
         $.each(data, function (index, value) {
             value["pId"] = value["parent"];
-            value["open"] = true;
+            {#value["open"] = true;#}
+            if (value["key"] === "0") {
+                value["open"] = true;
+            }
             value["name"] = value["value"] + ' (' + value['assets_amount'] + ')';
             value['value'] = value['value'];
         });
diff --git a/apps/assets/templates/assets/asset_detail.html b/apps/assets/templates/assets/asset_detail.html
index 0b1b2865a..b07a7c348 100644
--- a/apps/assets/templates/assets/asset_detail.html
+++ b/apps/assets/templates/assets/asset_detail.html
@@ -190,7 +190,7 @@
                                                 <td colspan="2" class="no-borders">
                                                     <select data-placeholder="{% trans 'Nodes' %}" id="groups_selected" class="select2 groups" style="width: 100%" multiple="" tabindex="4">
                                                         {% for node in nodes_remain %}
-                                                        <option value="{{ node.id }}" id="opt_{{ node.id }}" >{{ node.name }}</option>
+                                                        <option value="{{ node.id }}" id="opt_{{ node.id }}" >{{ node }}</option>
                                                         {% endfor %}
                                                     </select>
                                                 </td>
@@ -204,7 +204,7 @@
 
                                         {% for node in asset.nodes.all %}
                                         <tr>
-                                          <td ><b class="bdg_node" data-gid={{ node.id }}>{{ node.name }}</b></td>
+                                          <td ><b class="bdg_node" data-gid={{ node.id }}>{{ node }}</b></td>
                                           <td>
                                               <button class="btn btn-danger pull-right btn-xs btn-leave-node" type="button"><i class="fa fa-minus"></i></button>
                                           </td>
diff --git a/apps/assets/templates/assets/asset_list.html b/apps/assets/templates/assets/asset_list.html
index 98679694f..0100e1e7f 100644
--- a/apps/assets/templates/assets/asset_list.html
+++ b/apps/assets/templates/assets/asset_list.html
@@ -211,6 +211,8 @@ function addTreeNode() {
             };
             newNode.checked = zTree.getSelectedNodes()[0].checked;
             zTree.addNodes(parentNode, 0, newNode);
+            var node = zTree.getNodeByParam('id', newNode.id, parentNode)
+            zTree.editName(node);
         } else {
             alert("{% trans 'Create node failed' %}")
         }
@@ -241,9 +243,9 @@ function removeTreeNode() {
 
 function editTreeNode() {
     hideRMenu();
-	var current_node = zTree.getSelectedNodes()[0];
-	if (!current_node){
-	    return
+    var current_node = zTree.getSelectedNodes()[0];
+    if (!current_node){
+        return
     }
     if (current_node.value) {
         current_node.name = current_node.value;
@@ -398,9 +400,9 @@ function initTree() {
     $.get("{% url 'api-assets:node-list' %}", query_params, function(data, status){
         $.each(data, function (index, value) {
             value["pId"] = value["parent"];
-            {#if (value["key"] === "0") {#}
-            value["open"] = true;
-            {# }#}
+            if (value["key"] === "0") {
+                value["open"] = true;
+             }
             value["name"] = value["value"] + ' (' + value['assets_amount'] + ')';
             value['value'] = value['value'];
         });
diff --git a/apps/users/templates/users/user_granted_asset.html b/apps/users/templates/users/user_granted_asset.html
index ec807aec5..299c33e07 100644
--- a/apps/users/templates/users/user_granted_asset.html
+++ b/apps/users/templates/users/user_granted_asset.html
@@ -68,7 +68,7 @@ var asset_table;
 
 function initTable() {
     if (inited){
-        return
+        return asset_table
     } else {
         inited = true;
     }