diff --git a/pom.xml b/pom.xml
index a3d7829..55d9df8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
     <name>DashScope Java SDK</name>
     <groupId>com.alibaba</groupId>
     <artifactId>dashscope-sdk-java</artifactId>
-    <version>2.22.22</version>
+    <version>2.22.23</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/src/main/java/com/alibaba/dashscope/app/WorkflowMessage.java b/src/main/java/com/alibaba/dashscope/app/WorkflowMessage.java
index fe69fa4..436c2bd 100644
--- a/src/main/java/com/alibaba/dashscope/app/WorkflowMessage.java
+++ b/src/main/java/com/alibaba/dashscope/app/WorkflowMessage.java
@@ -27,6 +27,9 @@ public class WorkflowMessage {
   @SerializedName("message")
   private Message message;
 
+  @SerializedName("parent_node_id")
+  private String parentNodeId;
+
   @Data
   public static class Message {
     @SerializedName("role")