diff --git a/aliyun-python-sdk-avatar/ChangeLog.txt b/aliyun-python-sdk-avatar/ChangeLog.txt
index 80663f3a2b..912257e719 100644
--- a/aliyun-python-sdk-avatar/ChangeLog.txt
+++ b/aliyun-python-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-python-sdk-avatar/aliyunsdkavatar/__init__.py b/aliyun-python-sdk-avatar/aliyunsdkavatar/__init__.py
index abf0a690d9..21206b864d 100644
--- a/aliyun-python-sdk-avatar/aliyunsdkavatar/__init__.py
+++ b/aliyun-python-sdk-avatar/aliyunsdkavatar/__init__.py
@@ -1 +1 @@
-__version__ = '2.0.3'
\ No newline at end of file
+__version__ = '2.0.4'
\ No newline at end of file
diff --git a/aliyun-python-sdk-avatar/aliyunsdkavatar/request/v20220130/StartInstanceRequest.py b/aliyun-python-sdk-avatar/aliyunsdkavatar/request/v20220130/StartInstanceRequest.py
index f24ab4a6fa..2b1e26c143 100644
--- a/aliyun-python-sdk-avatar/aliyunsdkavatar/request/v20220130/StartInstanceRequest.py
+++ b/aliyun-python-sdk-avatar/aliyunsdkavatar/request/v20220130/StartInstanceRequest.py
@@ -36,6 +36,11 @@ def get_TenantId(self): # Long
 
 	def set_TenantId(self, TenantId):  # Long
 		self.add_query_param('TenantId', TenantId)
+	def get_BizId(self): # String
+		return self.get_query_params().get('BizId')
+
+	def set_BizId(self, BizId):  # String
+		self.add_query_param('BizId', BizId)
 	def get_Channel(self): # Struct
 		return self.get_query_params().get('Channel')