diff --git a/aliyun-java-sdk-avatar/ChangeLog.txt b/aliyun-java-sdk-avatar/ChangeLog.txt
index 80663f3a2b..912257e719 100644
--- a/aliyun-java-sdk-avatar/ChangeLog.txt
+++ b/aliyun-java-sdk-avatar/ChangeLog.txt
@@ -1,3 +1,6 @@
+2023-11-09 Version: 2.0.4
+- Generated 2022-01-30 for `avatar`.
+
 2023-11-01 Version: 2.0.3
 - Generated 2022-01-30 for `avatar`.
 
diff --git a/aliyun-java-sdk-avatar/pom.xml b/aliyun-java-sdk-avatar/pom.xml
index 426b85c0b9..e585f7e236 100644
--- a/aliyun-java-sdk-avatar/pom.xml
+++ b/aliyun-java-sdk-avatar/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.aliyun</groupId>
   <artifactId>aliyun-java-sdk-avatar</artifactId>
   <packaging>jar</packaging>
-  <version>2.0.3</version>
+  <version>2.0.4</version>
   <name>aliyun-java-sdk-avatar</name>
   <url>http://www.aliyun.com</url>
   <description>Aliyun Open API SDK for Java
diff --git a/aliyun-java-sdk-avatar/src/main/java/com/aliyuncs/avatar/model/v20220130/StartInstanceRequest.java b/aliyun-java-sdk-avatar/src/main/java/com/aliyuncs/avatar/model/v20220130/StartInstanceRequest.java
index dce97161ec..9a7d90338a 100644
--- a/aliyun-java-sdk-avatar/src/main/java/com/aliyuncs/avatar/model/v20220130/StartInstanceRequest.java
+++ b/aliyun-java-sdk-avatar/src/main/java/com/aliyuncs/avatar/model/v20220130/StartInstanceRequest.java
@@ -31,6 +31,8 @@ public class StartInstanceRequest extends RpcAcsRequest<StartInstanceResponse> {
 
 	private Long tenantId;
 
+	private String bizId;
+
 	@SerializedName("channel")
 	private Channel channel;
 
@@ -65,6 +67,17 @@ public void setTenantId(Long tenantId) {
 		}
 	}
 
+	public String getBizId() {
+		return this.bizId;
+	}
+
+	public void setBizId(String bizId) {
+		this.bizId = bizId;
+		if(bizId != null){
+			putQueryParameter("BizId", bizId);
+		}
+	}
+
 	public Channel getChannel() {
 		return this.channel;
 	}