diff --git a/azure-mgmt-datafactory/src/main/java/com/microsoft/azure/management/datafactory/ExecuteSSISPackageActivity.java b/azure-mgmt-datafactory/src/main/java/com/microsoft/azure/management/datafactory/ExecuteSSISPackageActivity.java
index e168fa4bda1..ba26736df1c 100644
--- a/azure-mgmt-datafactory/src/main/java/com/microsoft/azure/management/datafactory/ExecuteSSISPackageActivity.java
+++ b/azure-mgmt-datafactory/src/main/java/com/microsoft/azure/management/datafactory/ExecuteSSISPackageActivity.java
@@ -8,6 +8,7 @@
 
 package com.microsoft.azure.management.datafactory;
 
+import java.util.Map;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import com.fasterxml.jackson.annotation.JsonTypeName;
@@ -40,7 +41,7 @@ public class ExecuteSSISPackageActivity extends ExecutionActivity {
     private String loggingLevel;
 
     /**
-     * The environment path to execution the SSIS package.
+     * The environment path to execute the SSIS package.
      */
     @JsonProperty(value = "typeProperties.environmentPath")
     private String environmentPath;
@@ -51,6 +52,36 @@ public class ExecuteSSISPackageActivity extends ExecutionActivity {
     @JsonProperty(value = "typeProperties.connectVia", required = true)
     private IntegrationRuntimeReference connectVia;
 
+    /**
+     * The project level parameters to execute the SSIS package.
+     */
+    @JsonProperty(value = "typeProperties.projectParameters")
+    private Map<String, SSISExecutionParameter> projectParameters;
+
+    /**
+     * The package level parameters to execute the SSIS package.
+     */
+    @JsonProperty(value = "typeProperties.packageParameters")
+    private Map<String, SSISExecutionParameter> packageParameters;
+
+    /**
+     * The project level connection managers to execute the SSIS package.
+     */
+    @JsonProperty(value = "typeProperties.projectConnectionManagers")
+    private Map<String, Map<String, SSISExecutionParameter>> projectConnectionManagers;
+
+    /**
+     * The package level connection managers to execute the SSIS package.
+     */
+    @JsonProperty(value = "typeProperties.packageConnectionManagers")
+    private Map<String, Map<String, SSISExecutionParameter>> packageConnectionManagers;
+
+    /**
+     * The property overrides to execute the SSIS package.
+     */
+    @JsonProperty(value = "typeProperties.propertyOverrides")
+    private Map<String, SSISPropertyOverride> propertyOverrides;
+
     /**
      * Get the packageLocation value.
      *
@@ -151,4 +182,104 @@ public ExecuteSSISPackageActivity withConnectVia(IntegrationRuntimeReference con
         return this;
     }
 
+    /**
+     * Get the projectParameters value.
+     *
+     * @return the projectParameters value
+     */
+    public Map<String, SSISExecutionParameter> projectParameters() {
+        return this.projectParameters;
+    }
+
+    /**
+     * Set the projectParameters value.
+     *
+     * @param projectParameters the projectParameters value to set
+     * @return the ExecuteSSISPackageActivity object itself.
+     */
+    public ExecuteSSISPackageActivity withProjectParameters(Map<String, SSISExecutionParameter> projectParameters) {
+        this.projectParameters = projectParameters;
+        return this;
+    }
+
+    /**
+     * Get the packageParameters value.
+     *
+     * @return the packageParameters value
+     */
+    public Map<String, SSISExecutionParameter> packageParameters() {
+        return this.packageParameters;
+    }
+
+    /**
+     * Set the packageParameters value.
+     *
+     * @param packageParameters the packageParameters value to set
+     * @return the ExecuteSSISPackageActivity object itself.
+     */
+    public ExecuteSSISPackageActivity withPackageParameters(Map<String, SSISExecutionParameter> packageParameters) {
+        this.packageParameters = packageParameters;
+        return this;
+    }
+
+    /**
+     * Get the projectConnectionManagers value.
+     *
+     * @return the projectConnectionManagers value
+     */
+    public Map<String, Map<String, SSISExecutionParameter>> projectConnectionManagers() {
+        return this.projectConnectionManagers;
+    }
+
+    /**
+     * Set the projectConnectionManagers value.
+     *
+     * @param projectConnectionManagers the projectConnectionManagers value to set
+     * @return the ExecuteSSISPackageActivity object itself.
+     */
+    public ExecuteSSISPackageActivity withProjectConnectionManagers(Map<String, Map<String, SSISExecutionParameter>> projectConnectionManagers) {
+        this.projectConnectionManagers = projectConnectionManagers;
+        return this;
+    }
+
+    /**
+     * Get the packageConnectionManagers value.
+     *
+     * @return the packageConnectionManagers value
+     */
+    public Map<String, Map<String, SSISExecutionParameter>> packageConnectionManagers() {
+        return this.packageConnectionManagers;
+    }
+
+    /**
+     * Set the packageConnectionManagers value.
+     *
+     * @param packageConnectionManagers the packageConnectionManagers value to set
+     * @return the ExecuteSSISPackageActivity object itself.
+     */
+    public ExecuteSSISPackageActivity withPackageConnectionManagers(Map<String, Map<String, SSISExecutionParameter>> packageConnectionManagers) {
+        this.packageConnectionManagers = packageConnectionManagers;
+        return this;
+    }
+
+    /**
+     * Get the propertyOverrides value.
+     *
+     * @return the propertyOverrides value
+     */
+    public Map<String, SSISPropertyOverride> propertyOverrides() {
+        return this.propertyOverrides;
+    }
+
+    /**
+     * Set the propertyOverrides value.
+     *
+     * @param propertyOverrides the propertyOverrides value to set
+     * @return the ExecuteSSISPackageActivity object itself.
+     */
+    public ExecuteSSISPackageActivity withPropertyOverrides(Map<String, SSISPropertyOverride> propertyOverrides) {
+        this.propertyOverrides = propertyOverrides;
+        return this;
+    }
+
 }
diff --git a/azure-mgmt-datafactory/src/main/java/com/microsoft/azure/management/datafactory/SSISExecutionParameter.java b/azure-mgmt-datafactory/src/main/java/com/microsoft/azure/management/datafactory/SSISExecutionParameter.java
new file mode 100644
index 00000000000..b6f2cbfeda3
--- /dev/null
+++ b/azure-mgmt-datafactory/src/main/java/com/microsoft/azure/management/datafactory/SSISExecutionParameter.java
@@ -0,0 +1,44 @@
+/**
+ * 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.datafactory;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * SSIS execution parameter.
+ */
+public class SSISExecutionParameter {
+    /**
+     * SSIS package execution parameter value. Type: string (or Expression with
+     * resultType string).
+     */
+    @JsonProperty(value = "value", required = true)
+    private Object value;
+
+    /**
+     * Get the value value.
+     *
+     * @return the value value
+     */
+    public Object value() {
+        return this.value;
+    }
+
+    /**
+     * Set the value value.
+     *
+     * @param value the value value to set
+     * @return the SSISExecutionParameter object itself.
+     */
+    public SSISExecutionParameter withValue(Object value) {
+        this.value = value;
+        return this;
+    }
+
+}
diff --git a/azure-mgmt-datafactory/src/main/java/com/microsoft/azure/management/datafactory/SSISPropertyOverride.java b/azure-mgmt-datafactory/src/main/java/com/microsoft/azure/management/datafactory/SSISPropertyOverride.java
new file mode 100644
index 00000000000..7b285bcc966
--- /dev/null
+++ b/azure-mgmt-datafactory/src/main/java/com/microsoft/azure/management/datafactory/SSISPropertyOverride.java
@@ -0,0 +1,71 @@
+/**
+ * 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.datafactory;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * SSIS property override.
+ */
+public class SSISPropertyOverride {
+    /**
+     * SSIS package property override value. Type: string (or Expression with
+     * resultType string).
+     */
+    @JsonProperty(value = "value", required = true)
+    private Object value;
+
+    /**
+     * Whether SSIS package property override value is sensitive data. Value
+     * will be encrypted in SSISDB if it is true.
+     */
+    @JsonProperty(value = "isSensitive")
+    private Boolean isSensitive;
+
+    /**
+     * Get the value value.
+     *
+     * @return the value value
+     */
+    public Object value() {
+        return this.value;
+    }
+
+    /**
+     * Set the value value.
+     *
+     * @param value the value value to set
+     * @return the SSISPropertyOverride object itself.
+     */
+    public SSISPropertyOverride withValue(Object value) {
+        this.value = value;
+        return this;
+    }
+
+    /**
+     * Get the isSensitive value.
+     *
+     * @return the isSensitive value
+     */
+    public Boolean isSensitive() {
+        return this.isSensitive;
+    }
+
+    /**
+     * Set the isSensitive value.
+     *
+     * @param isSensitive the isSensitive value to set
+     * @return the SSISPropertyOverride object itself.
+     */
+    public SSISPropertyOverride withIsSensitive(Boolean isSensitive) {
+        this.isSensitive = isSensitive;
+        return this;
+    }
+
+}