diff --git a/datafactoryv2/resource-manager/v2017_09_01_preview/src/main/java/com/microsoft/azure/management/datafactoryv2/v2017_09_01_preview/ExecuteSSISPackageActivity.java b/datafactoryv2/resource-manager/v2017_09_01_preview/src/main/java/com/microsoft/azure/management/datafactoryv2/v2017_09_01_preview/ExecuteSSISPackageActivity.java
index 114ca9fe72d7..6cdac1857239 100644
--- a/datafactoryv2/resource-manager/v2017_09_01_preview/src/main/java/com/microsoft/azure/management/datafactoryv2/v2017_09_01_preview/ExecuteSSISPackageActivity.java
+++ b/datafactoryv2/resource-manager/v2017_09_01_preview/src/main/java/com/microsoft/azure/management/datafactoryv2/v2017_09_01_preview/ExecuteSSISPackageActivity.java
@@ -46,6 +46,12 @@ public class ExecuteSSISPackageActivity extends ExecutionActivity {
     @JsonProperty(value = "typeProperties.environmentPath")
     private String environmentPath;
 
+    /**
+     * The package execution credential.
+     */
+    @JsonProperty(value = "typeProperties.executionCredential")
+    private Map<String, SSISExecutionCredential> executionCredential;
+
     /**
      * The integration runtime reference.
      */
@@ -162,6 +168,26 @@ public ExecuteSSISPackageActivity withEnvironmentPath(String environmentPath) {
         return this;
     }
 
+    /**
+     * Get the package execution credential.
+     *
+     * @return the executionCredential value
+     */
+    public Map<String, SSISExecutionCredential> executionCredential() {
+        return this.executionCredential;
+    }
+
+    /**
+     * Set the package execution credential.
+     *
+     * @param executionCredential the executionCredential value to set
+     * @return the ExecuteSSISPackageActivity object itself.
+     */
+    public ExecuteSSISPackageActivity withExecutionCredential(Map<String, SSISExecutionCredential> executionCredential) {
+        this.executionCredential = executionCredential;
+        return this;
+    }
+
     /**
      * Get the integration runtime reference.
      *
diff --git a/datafactoryv2/resource-manager/v2017_09_01_preview/src/main/java/com/microsoft/azure/management/datafactoryv2/v2017_09_01_preview/SSISExecutionCredential.java b/datafactoryv2/resource-manager/v2017_09_01_preview/src/main/java/com/microsoft/azure/management/datafactoryv2/v2017_09_01_preview/SSISExecutionCredential.java
new file mode 100644
index 000000000000..96a27b2e8c9d
--- /dev/null
+++ b/datafactoryv2/resource-manager/v2017_09_01_preview/src/main/java/com/microsoft/azure/management/datafactoryv2/v2017_09_01_preview/SSISExecutionCredential.java
@@ -0,0 +1,95 @@
+/**
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ */
+
+package com.microsoft.azure.management.datafactoryv2.v2017_09_01_preview;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * SSIS package execution credential.
+ */
+public class SSISExecutionCredential {
+    /**
+     * Domain for windows authentication.
+     */
+    @JsonProperty(value = "domain", required = true)
+    private Object domain;
+
+    /**
+     * UseName for windows authentication.
+     */
+    @JsonProperty(value = "userName", required = true)
+    private Object userName;
+
+    /**
+     * Password for windows authentication.
+     */
+    @JsonProperty(value = "password", required = true)
+    private SecureString password;
+
+    /**
+     * Get domain for windows authentication.
+     *
+     * @return the domain value
+     */
+    public Object domain() {
+        return this.domain;
+    }
+
+    /**
+     * Set domain for windows authentication.
+     *
+     * @param domain the domain value to set
+     * @return the SSISExecutionCredential object itself.
+     */
+    public SSISExecutionCredential withDomain(Object domain) {
+        this.domain = domain;
+        return this;
+    }
+
+    /**
+     * Get useName for windows authentication.
+     *
+     * @return the userName value
+     */
+    public Object userName() {
+        return this.userName;
+    }
+
+    /**
+     * Set useName for windows authentication.
+     *
+     * @param userName the userName value to set
+     * @return the SSISExecutionCredential object itself.
+     */
+    public SSISExecutionCredential withUserName(Object userName) {
+        this.userName = userName;
+        return this;
+    }
+
+    /**
+     * Get password for windows authentication.
+     *
+     * @return the password value
+     */
+    public SecureString password() {
+        return this.password;
+    }
+
+    /**
+     * Set password for windows authentication.
+     *
+     * @param password the password value to set
+     * @return the SSISExecutionCredential object itself.
+     */
+    public SSISExecutionCredential withPassword(SecureString password) {
+        this.password = password;
+        return this;
+    }
+
+}
diff --git a/datafactoryv2/resource-manager/v2018_06_01/src/main/java/com/microsoft/azure/management/datafactoryv2/v2018_06_01/ExecuteSSISPackageActivity.java b/datafactoryv2/resource-manager/v2018_06_01/src/main/java/com/microsoft/azure/management/datafactoryv2/v2018_06_01/ExecuteSSISPackageActivity.java
index a4849889cdea..342c6ac02e5d 100644
--- a/datafactoryv2/resource-manager/v2018_06_01/src/main/java/com/microsoft/azure/management/datafactoryv2/v2018_06_01/ExecuteSSISPackageActivity.java
+++ b/datafactoryv2/resource-manager/v2018_06_01/src/main/java/com/microsoft/azure/management/datafactoryv2/v2018_06_01/ExecuteSSISPackageActivity.java
@@ -48,6 +48,12 @@ public class ExecuteSSISPackageActivity extends ExecutionActivity {
     @JsonProperty(value = "typeProperties.environmentPath")
     private Object environmentPath;
 
+    /**
+     * The package execution credential.
+     */
+    @JsonProperty(value = "typeProperties.executionCredential")
+    private Map<String, SSISExecutionCredential> executionCredential;
+
     /**
      * The integration runtime reference.
      */
@@ -164,6 +170,26 @@ public ExecuteSSISPackageActivity withEnvironmentPath(Object environmentPath) {
         return this;
     }
 
+    /**
+     * Get the package execution credential.
+     *
+     * @return the executionCredential value
+     */
+    public Map<String, SSISExecutionCredential> executionCredential() {
+        return this.executionCredential;
+    }
+
+    /**
+     * Set the package execution credential.
+     *
+     * @param executionCredential the executionCredential value to set
+     * @return the ExecuteSSISPackageActivity object itself.
+     */
+    public ExecuteSSISPackageActivity withExecutionCredential(Map<String, SSISExecutionCredential> executionCredential) {
+        this.executionCredential = executionCredential;
+        return this;
+    }
+
     /**
      * Get the integration runtime reference.
      *
diff --git a/datafactoryv2/resource-manager/v2018_06_01/src/main/java/com/microsoft/azure/management/datafactoryv2/v2018_06_01/SSISExecutionCredential.java b/datafactoryv2/resource-manager/v2018_06_01/src/main/java/com/microsoft/azure/management/datafactoryv2/v2018_06_01/SSISExecutionCredential.java
new file mode 100644
index 000000000000..453a9459f026
--- /dev/null
+++ b/datafactoryv2/resource-manager/v2018_06_01/src/main/java/com/microsoft/azure/management/datafactoryv2/v2018_06_01/SSISExecutionCredential.java
@@ -0,0 +1,95 @@
+/**
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ */
+
+package com.microsoft.azure.management.datafactoryv2.v2018_06_01;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * SSIS package execution credential.
+ */
+public class SSISExecutionCredential {
+    /**
+     * Domain for windows authentication.
+     */
+    @JsonProperty(value = "domain", required = true)
+    private Object domain;
+
+    /**
+     * UseName for windows authentication.
+     */
+    @JsonProperty(value = "userName", required = true)
+    private Object userName;
+
+    /**
+     * Password for windows authentication.
+     */
+    @JsonProperty(value = "password", required = true)
+    private SecureString password;
+
+    /**
+     * Get domain for windows authentication.
+     *
+     * @return the domain value
+     */
+    public Object domain() {
+        return this.domain;
+    }
+
+    /**
+     * Set domain for windows authentication.
+     *
+     * @param domain the domain value to set
+     * @return the SSISExecutionCredential object itself.
+     */
+    public SSISExecutionCredential withDomain(Object domain) {
+        this.domain = domain;
+        return this;
+    }
+
+    /**
+     * Get useName for windows authentication.
+     *
+     * @return the userName value
+     */
+    public Object userName() {
+        return this.userName;
+    }
+
+    /**
+     * Set useName for windows authentication.
+     *
+     * @param userName the userName value to set
+     * @return the SSISExecutionCredential object itself.
+     */
+    public SSISExecutionCredential withUserName(Object userName) {
+        this.userName = userName;
+        return this;
+    }
+
+    /**
+     * Get password for windows authentication.
+     *
+     * @return the password value
+     */
+    public SecureString password() {
+        return this.password;
+    }
+
+    /**
+     * Set password for windows authentication.
+     *
+     * @param password the password value to set
+     * @return the SSISExecutionCredential object itself.
+     */
+    public SSISExecutionCredential withPassword(SecureString password) {
+        this.password = password;
+        return this;
+    }
+
+}