diff --git a/lib/services/datafactoryManagement/lib/models/hDInsightHiveActivity.js b/lib/services/datafactoryManagement/lib/models/hDInsightHiveActivity.js
index ea1f8c5f70..dc2d3047b3 100644
--- a/lib/services/datafactoryManagement/lib/models/hDInsightHiveActivity.js
+++ b/lib/services/datafactoryManagement/lib/models/hDInsightHiveActivity.js
@@ -35,6 +35,11 @@ class HDInsightHiveActivity extends models['ExecutionActivity'] {
    * LinkedService.
    * @property {object} [defines] Allows user to specify defines for Hive job
    * request.
+   * @property {array} [variables] User specified arguments under hivevar
+   * namespace.
+   * @property {number} [queryTimeout] Query timeout value (in minutes).
+   * Effective when the HDInsight culster is with ESP (Enterprise Security
+   * Package)
    */
   constructor() {
     super();
@@ -215,6 +220,27 @@ class HDInsightHiveActivity extends models['ExecutionActivity'] {
                   }
               }
             }
+          },
+          variables: {
+            required: false,
+            serializedName: 'typeProperties.variables',
+            type: {
+              name: 'Sequence',
+              element: {
+                  required: false,
+                  serializedName: 'ObjectElementType',
+                  type: {
+                    name: 'Object'
+                  }
+              }
+            }
+          },
+          queryTimeout: {
+            required: false,
+            serializedName: 'typeProperties.queryTimeout',
+            type: {
+              name: 'Number'
+            }
           }
         }
       }
diff --git a/lib/services/datafactoryManagement/lib/models/hDInsightLinkedService.js b/lib/services/datafactoryManagement/lib/models/hDInsightLinkedService.js
index c8be0e5e11..fe768bb4aa 100644
--- a/lib/services/datafactoryManagement/lib/models/hDInsightLinkedService.js
+++ b/lib/services/datafactoryManagement/lib/models/hDInsightLinkedService.js
@@ -41,6 +41,8 @@ class HDInsightLinkedService extends models['LinkedService'] {
    * @property {object} [encryptedCredential] The encrypted credential used for
    * authentication. Credentials are encrypted using the integration runtime
    * credential manager. Type: string (or Expression with resultType string).
+   * @property {object} [isEspEnabled] Specify if the HDInsight is created with
+   * ESP (Enterprise Security Package). Type: Boolean.
    */
   constructor() {
     super();
@@ -166,6 +168,13 @@ class HDInsightLinkedService extends models['LinkedService'] {
             type: {
               name: 'Object'
             }
+          },
+          isEspEnabled: {
+            required: false,
+            serializedName: 'typeProperties.isEspEnabled',
+            type: {
+              name: 'Object'
+            }
           }
         }
       }
diff --git a/lib/services/datafactoryManagement/lib/models/index.d.ts b/lib/services/datafactoryManagement/lib/models/index.d.ts
index 518b1ce28e..60ef729788 100644
--- a/lib/services/datafactoryManagement/lib/models/index.d.ts
+++ b/lib/services/datafactoryManagement/lib/models/index.d.ts
@@ -4020,6 +4020,10 @@ export interface HDInsightLinkedService extends LinkedService {
    * integration runtime credential manager. Type: string (or Expression with resultType string).
    */
   encryptedCredential?: any;
+  /**
+   * Specify if the HDInsight is created with ESP (Enterprise Security Package). Type: Boolean.
+   */
+  isEspEnabled?: any;
 }
 
 /**
@@ -6479,6 +6483,15 @@ export interface HDInsightHiveActivity extends ExecutionActivity {
    * Allows user to specify defines for Hive job request.
    */
   defines?: { [propertyName: string]: any };
+  /**
+   * User specified arguments under hivevar namespace.
+   */
+  variables?: any[];
+  /**
+   * Query timeout value (in minutes).  Effective when the HDInsight culster is with ESP
+   * (Enterprise Security Package)
+   */
+  queryTimeout?: number;
 }
 
 /**