diff --git a/aliyun-java-sdk-dytnsapi/ChangeLog.txt b/aliyun-java-sdk-dytnsapi/ChangeLog.txt
index 9e94fa6824..1e626e4b6a 100644
--- a/aliyun-java-sdk-dytnsapi/ChangeLog.txt
+++ b/aliyun-java-sdk-dytnsapi/ChangeLog.txt
@@ -1,3 +1,7 @@
+2023-05-10 Version: 1.1.6
+- Supported insufficient balance check.
+- Other improvements.
+
 2023-04-28 Version: 1.1.5
 - Change api backend.
 - Modify error code.
diff --git a/aliyun-java-sdk-dytnsapi/pom.xml b/aliyun-java-sdk-dytnsapi/pom.xml
index 0491ba7fa3..8b84ed3ce9 100644
--- a/aliyun-java-sdk-dytnsapi/pom.xml
+++ b/aliyun-java-sdk-dytnsapi/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.aliyun</groupId>
   <artifactId>aliyun-java-sdk-dytnsapi</artifactId>
   <packaging>jar</packaging>
-  <version>1.1.5</version>
+  <version>1.1.6</version>
   <name>aliyun-java-sdk-dytnsapi</name>
   <url>http://www.aliyun.com</url>
   <description>Aliyun Open API SDK for Java
diff --git a/aliyun-java-sdk-dytnsapi/src/main/java/com/aliyuncs/dytnsapi/model/v20200217/DescribePhoneNumberOperatorAttributeRequest.java b/aliyun-java-sdk-dytnsapi/src/main/java/com/aliyuncs/dytnsapi/model/v20200217/DescribePhoneNumberOperatorAttributeRequest.java
index 751a8ba8ad..54cd7101b0 100644
--- a/aliyun-java-sdk-dytnsapi/src/main/java/com/aliyuncs/dytnsapi/model/v20200217/DescribePhoneNumberOperatorAttributeRequest.java
+++ b/aliyun-java-sdk-dytnsapi/src/main/java/com/aliyuncs/dytnsapi/model/v20200217/DescribePhoneNumberOperatorAttributeRequest.java
@@ -27,6 +27,8 @@ public class DescribePhoneNumberOperatorAttributeRequest extends RpcAcsRequest<D
 
 	private Long resourceOwnerId;
 
+	private String extendFunction;
+
 	private String mask;
 
 	private String resourceOwnerAccount;
@@ -56,6 +58,17 @@ public void setResourceOwnerId(Long resourceOwnerId) {
 		}
 	}
 
+	public String getExtendFunction() {
+		return this.extendFunction;
+	}
+
+	public void setExtendFunction(String extendFunction) {
+		this.extendFunction = extendFunction;
+		if(extendFunction != null){
+			putQueryParameter("ExtendFunction", extendFunction);
+		}
+	}
+
 	public String getMask() {
 		return this.mask;
 	}