diff --git a/services/preview/hdinsight/mgmt/2018-06-01-preview/hdinsight/models.go b/services/preview/hdinsight/mgmt/2018-06-01-preview/hdinsight/models.go
index 2cfefc8b3081..1d729ffd783c 100644
--- a/services/preview/hdinsight/mgmt/2018-06-01-preview/hdinsight/models.go
+++ b/services/preview/hdinsight/mgmt/2018-06-01-preview/hdinsight/models.go
@@ -199,6 +199,10 @@ type ApplicationGetHTTPSEndpoint struct {
 	DestinationPort *int32 `json:"destinationPort,omitempty"`
 	// PublicPort - The public port to connect to.
 	PublicPort *int32 `json:"publicPort,omitempty"`
+	// SubDomainSuffix - The subDomainSuffix of the application.
+	SubDomainSuffix *string `json:"subDomainSuffix,omitempty"`
+	// DisableGatewayAuth - The value indicates whether to disable GatewayAuth.
+	DisableGatewayAuth *bool `json:"disableGatewayAuth,omitempty"`
 }
 
 // ApplicationListResult result of the request to list cluster Applications. It contains a list of