diff --git a/zh-cn/device-dev/driver/driver-hdf-manage.md b/zh-cn/device-dev/driver/driver-hdf-manage.md
index d5cef9325b4f6a86f858e41d65b22fe0068b4259..9b591965f4bb551eaac376cbc622aa92ef3c4dd1 100644
--- a/zh-cn/device-dev/driver/driver-hdf-manage.md
+++ b/zh-cn/device-dev/driver/driver-hdf-manage.md
@@ -347,8 +347,17 @@ root {
 node1 {
     attributes;
 }
+node2 {
+    attr_1 = &root.node1;
+}
+```
+或
 
+```
 node2 {
+    node1 {
+        attributes;
+    }
     attr_1 = &node1;
 }
 ```