diff --git a/apps/assets/signals_handler.py b/apps/assets/signals_handler.py
index 85156c60d..7d3b67f6c 100644
--- a/apps/assets/signals_handler.py
+++ b/apps/assets/signals_handler.py
@@ -74,8 +74,11 @@ def on_system_user_assets_change(sender, instance=None, **kwargs):
 
 @receiver(m2m_changed, sender=Asset.nodes.through)
 def on_asset_node_changed(sender, instance=None, **kwargs):
-    logger.debug("Asset node change signal received")
+    logger.debug("Asset nodes change signal received")
     if isinstance(instance, Asset):
+        if kwargs['action'] == 'pre_remove':
+            nodes = kwargs['model'].objects.filter(pk__in=kwargs['pk_set'])
+            Node.expire_nodes_assets_amount(nodes)
         if kwargs['action'] == 'post_add':
             nodes = kwargs['model'].objects.filter(pk__in=kwargs['pk_set'])
             Node.expire_nodes_assets_amount(nodes)
@@ -91,7 +94,7 @@ def on_asset_node_changed(sender, instance=None, **kwargs):
 @receiver(m2m_changed, sender=Asset.nodes.through)
 def on_node_assets_changed(sender, instance=None, **kwargs):
     if isinstance(instance, Node):
-        logger.debug("Node assets change signal received")
+        logger.debug("Node assets change signal {} received".format(instance))
         # 当节点和资产关系发生改变时，过期资产数量缓存
         instance.expire_assets_amount()
         assets = kwargs['model'].objects.filter(pk__in=kwargs['pk_set'])
diff --git a/apps/assets/templates/assets/asset_list.html b/apps/assets/templates/assets/asset_list.html
index 2b4e3a9f8..c3c3a7ede 100644
--- a/apps/assets/templates/assets/asset_list.html
+++ b/apps/assets/templates/assets/asset_list.html
@@ -345,10 +345,10 @@ function beforeDrag() {
 function beforeDrop(treeId, treeNodes, targetNode, moveType) {
     var treeNodesNames = [];
     $.each(treeNodes, function (index, value) {
-        treeNodesNames.push(value.value);
+        treeNodesNames.push(value.name);
     });
 
-    var msg = "你想移动节点: `" + treeNodesNames.join(",") + "` 到 `" + targetNode.value + "` 下吗?";
+    var msg = "你想移动节点: `" + treeNodesNames.join(",") + "` 到 `" + targetNode.name + "` 下吗?";
     return confirm(msg);
 }
 
@@ -358,10 +358,10 @@ function onDrag(event, treeId, treeNodes) {
 function onDrop(event, treeId, treeNodes, targetNode, moveType) {
     var treeNodesIds = [];
     $.each(treeNodes, function (index, value) {
-        treeNodesIds.push(value.node_id);
+        treeNodesIds.push(value.meta.node.id);
     });
 
-    var the_url = "{% url 'api-assets:node-add-children' pk=DEFAULT_PK %}".replace("{{ DEFAULT_PK }}", targetNode.node_id);
+    var the_url = "{% url 'api-assets:node-add-children' pk=DEFAULT_PK %}".replace("{{ DEFAULT_PK }}", targetNode.meta.node.id);
     var body = {nodes: treeNodesIds};
     APIUpdateAttr({
         url: the_url,