diff --git a/components/lib/tree/TreeNode.vue b/components/lib/tree/TreeNode.vue
index f3140f4e5..f0afc4d44 100755
--- a/components/lib/tree/TreeNode.vue
+++ b/components/lib/tree/TreeNode.vue
@@ -46,6 +46,7 @@
                 :node="childNode"
                 :templates="templates"
                 :level="level + 1"
+                :loadingMode="loadingMode"
                 :expandedKeys="expandedKeys"
                 @node-toggle="onChildNodeToggle"
                 @node-click="onChildNodeClick"