diff --git a/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/models/application_publish_object.py b/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/models/application_publish_object.py
index 756b803da141..963186f835c7 100644
--- a/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/models/application_publish_object.py
+++ b/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/models/application_publish_object.py
@@ -20,18 +20,14 @@ class ApplicationPublishObject(Model):
     :param is_staging: Indicates if the staging slot should be used, instead
      of the Production one. Default value: False .
     :type is_staging: bool
-    :param region: The target region that the application is published to.
-    :type region: str
     """
 
     _attribute_map = {
         'version_id': {'key': 'versionId', 'type': 'str'},
         'is_staging': {'key': 'isStaging', 'type': 'bool'},
-        'region': {'key': 'region', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
         super(ApplicationPublishObject, self).__init__(**kwargs)
         self.version_id = kwargs.get('version_id', None)
         self.is_staging = kwargs.get('is_staging', False)
-        self.region = kwargs.get('region', None)
diff --git a/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/models/application_publish_object_py3.py b/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/models/application_publish_object_py3.py
index 9064fb0e6440..3bda03edfe1a 100644
--- a/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/models/application_publish_object_py3.py
+++ b/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/models/application_publish_object_py3.py
@@ -20,18 +20,14 @@ class ApplicationPublishObject(Model):
     :param is_staging: Indicates if the staging slot should be used, instead
      of the Production one. Default value: False .
     :type is_staging: bool
-    :param region: The target region that the application is published to.
-    :type region: str
     """
 
     _attribute_map = {
         'version_id': {'key': 'versionId', 'type': 'str'},
         'is_staging': {'key': 'isStaging', 'type': 'bool'},
-        'region': {'key': 'region', 'type': 'str'},
     }
 
-    def __init__(self, *, version_id: str=None, is_staging: bool=False, region: str=None, **kwargs) -> None:
+    def __init__(self, *, version_id: str=None, is_staging: bool=False, **kwargs) -> None:
         super(ApplicationPublishObject, self).__init__(**kwargs)
         self.version_id = version_id
         self.is_staging = is_staging
-        self.region = region
diff --git a/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/operations/apps_operations.py b/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/operations/apps_operations.py
index 18b46100b82a..8d8753b35a2d 100644
--- a/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/operations/apps_operations.py
+++ b/azure-cognitiveservices-language-luis/azure/cognitiveservices/language/luis/authoring/operations/apps_operations.py
@@ -646,15 +646,16 @@ def delete(
     delete.metadata = {'url': '/apps/{appId}'}
 
     def publish(
-            self, app_id, application_publish_object, custom_headers=None, raw=False, **operation_config):
+            self, app_id, version_id=None, is_staging=False, custom_headers=None, raw=False, **operation_config):
         """Publishes a specific version of the application.
 
         :param app_id: The application ID.
         :type app_id: str
-        :param application_publish_object: The application publish object. The
-         region is the target region that the application is published to.
-        :type application_publish_object:
-         ~azure.cognitiveservices.language.luis.authoring.models.ApplicationPublishObject
+        :param version_id: The version ID to publish.
+        :type version_id: str
+        :param is_staging: Indicates if the staging slot should be used,
+         instead of the Production one.
+        :type is_staging: bool
         :param dict custom_headers: headers that will be added to the request
         :param bool raw: returns the direct response alongside the
          deserialized response
@@ -668,6 +669,8 @@ def publish(
         :raises:
          :class:`ErrorResponseException<azure.cognitiveservices.language.luis.authoring.models.ErrorResponseException>`
         """
+        application_publish_object = models.ApplicationPublishObject(version_id=version_id, is_staging=is_staging)
+
         # Construct URL
         url = self.publish.metadata['url']
         path_format_arguments = {