diff --git a/packages/@azure/arm-hdinsight/LICENSE.txt b/packages/@azure/arm-hdinsight/LICENSE.txt
index 5431ba98b936..8f3d856145c5 100644
--- a/packages/@azure/arm-hdinsight/LICENSE.txt
+++ b/packages/@azure/arm-hdinsight/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2018 Microsoft
+Copyright (c) 2019 Microsoft
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/packages/@azure/arm-hdinsight/lib/models/index.ts b/packages/@azure/arm-hdinsight/lib/models/index.ts
index e78c1379a528..6bff9c1a9c67 100644
--- a/packages/@azure/arm-hdinsight/lib/models/index.ts
+++ b/packages/@azure/arm-hdinsight/lib/models/index.ts
@@ -321,6 +321,17 @@ export interface StorageAccount {
    * @member {string} [key] The storage account access key.
    */
   key?: string;
+  /**
+   * @member {string} [resourceId] The resource ID of storage account, only to
+   * be specified for Azure Data Lake Storage Gen 2.
+   */
+  resourceId?: string;
+  /**
+   * @member {string} [msiResourceId] The managed identity (MSI) that is
+   * allowed to access the storage account, only to be specified for Azure Data
+   * Lake Storage Gen 2.
+   */
+  msiResourceId?: string;
 }
 
 /**
diff --git a/packages/@azure/arm-hdinsight/lib/models/mappers.ts b/packages/@azure/arm-hdinsight/lib/models/mappers.ts
index 017d9b8bef5d..8f12898d59ca 100644
--- a/packages/@azure/arm-hdinsight/lib/models/mappers.ts
+++ b/packages/@azure/arm-hdinsight/lib/models/mappers.ts
@@ -443,6 +443,18 @@ export const StorageAccount: msRest.CompositeMapper = {
         type: {
           name: "String"
         }
+      },
+      resourceId: {
+        serializedName: "resourceId",
+        type: {
+          name: "String"
+        }
+      },
+      msiResourceId: {
+        serializedName: "msiResourceId",
+        type: {
+          name: "String"
+        }
       }
     }
   }