diff --git a/en/device-dev/driver/driver-hdf-manage.md b/en/device-dev/driver/driver-hdf-manage.md
index 5d9d738234f07b5ab857daa99d5b76dcf7ccbb81..7acd765714a62973371c584a6f3e8c4708a1f9d6 100644
--- a/en/device-dev/driver/driver-hdf-manage.md
+++ b/en/device-dev/driver/driver-hdf-manage.md
@@ -330,8 +330,17 @@ This syntax indicates that the  **attribute**  value is a reference to  **node**
 node1 {
     attributes;
 }
+node2 {
+    attr_1 = &root.node1;
+}
+```
+Or
 
+```
 node2 {
+    node1 {
+        attributes;
+    }
     attr_1 = &node1;
 }
 ```