diff --git a/lib/services/hdInsightManagement/LICENSE.txt b/lib/services/hdInsightManagement/LICENSE.txt
index 5431ba98b9..8f3d856145 100644
--- a/lib/services/hdInsightManagement/LICENSE.txt
+++ b/lib/services/hdInsightManagement/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/lib/services/hdInsightManagement/lib/models/index.d.ts b/lib/services/hdInsightManagement/lib/models/index.d.ts
index ebbfcc4f2d..6ba43192c4 100644
--- a/lib/services/hdInsightManagement/lib/models/index.d.ts
+++ b/lib/services/hdInsightManagement/lib/models/index.d.ts
@@ -260,6 +260,15 @@ export interface StorageAccount {
    * The storage account access key.
    */
   key?: string;
+  /**
+   * The resource ID of storage account, only to be specified for Azure Data Lake Storage Gen 2.
+   */
+  resourceId?: string;
+  /**
+   * 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/lib/services/hdInsightManagement/lib/models/storageAccount.js b/lib/services/hdInsightManagement/lib/models/storageAccount.js
index f95e791f1b..035a37e7d9 100644
--- a/lib/services/hdInsightManagement/lib/models/storageAccount.js
+++ b/lib/services/hdInsightManagement/lib/models/storageAccount.js
@@ -25,6 +25,11 @@ class StorageAccount {
    * @property {string} [fileSystem] The filesystem, only to be specified for
    * Azure Data Lake Storage type Gen 2.
    * @property {string} [key] The storage account access key.
+   * @property {string} [resourceId] The resource ID of storage account, only
+   * to be specified for Azure Data Lake Storage Gen 2.
+   * @property {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.
    */
   constructor() {
   }
@@ -77,6 +82,20 @@ class StorageAccount {
             type: {
               name: 'String'
             }
+          },
+          resourceId: {
+            required: false,
+            serializedName: 'resourceId',
+            type: {
+              name: 'String'
+            }
+          },
+          msiResourceId: {
+            required: false,
+            serializedName: 'msiResourceId',
+            type: {
+              name: 'String'
+            }
           }
         }
       }