diff --git a/lib/services/storageManagement2/lib/models/customDomain.js b/lib/services/storageManagement2/lib/models/customDomain.js
index 41b52455bb..798dcbdfe6 100644
--- a/lib/services/storageManagement2/lib/models/customDomain.js
+++ b/lib/services/storageManagement2/lib/models/customDomain.js
@@ -20,7 +20,7 @@ class CustomDomain {
    * Create a CustomDomain.
    * @property {string} name Gets or sets the custom domain name assigned to
    * the storage account. Name is the CNAME source.
-   * @property {boolean} [useSubDomain] Indicates whether indirect CName
+   * @property {boolean} [useSubDomainName] Indicates whether indirect CName
    * validation is enabled. Default value is false. This should only be set on
    * updates.
    */
@@ -48,9 +48,9 @@ class CustomDomain {
               name: 'String'
             }
           },
-          useSubDomain: {
+          useSubDomainName: {
             required: false,
-            serializedName: 'useSubDomain',
+            serializedName: 'useSubDomainName',
             type: {
               name: 'Boolean'
             }
diff --git a/lib/services/storageManagement2/lib/models/index.d.ts b/lib/services/storageManagement2/lib/models/index.d.ts
index 77058dcf9a..e2d1514552 100644
--- a/lib/services/storageManagement2/lib/models/index.d.ts
+++ b/lib/services/storageManagement2/lib/models/index.d.ts
@@ -247,7 +247,7 @@ export interface CustomDomain {
    * Indicates whether indirect CName validation is enabled. Default value is false. This should
    * only be set on updates.
    */
-  useSubDomain?: boolean;
+  useSubDomainName?: boolean;
 }
 
 /**
diff --git a/lib/services/storageManagement2/lib/models/storageAccount.js b/lib/services/storageManagement2/lib/models/storageAccount.js
index d2914df6b9..d9f8b4cca2 100644
--- a/lib/services/storageManagement2/lib/models/storageAccount.js
+++ b/lib/services/storageManagement2/lib/models/storageAccount.js
@@ -82,9 +82,9 @@ class StorageAccount extends models['TrackedResource'] {
    * to this storage account.
    * @property {string} [customDomain.name] Gets or sets the custom domain name
    * assigned to the storage account. Name is the CNAME source.
-   * @property {boolean} [customDomain.useSubDomain] Indicates whether indirect
-   * CName validation is enabled. Default value is false. This should only be
-   * set on updates.
+   * @property {boolean} [customDomain.useSubDomainName] Indicates whether
+   * indirect CName validation is enabled. Default value is false. This should
+   * only be set on updates.
    * @property {object} [secondaryEndpoints] Gets the URLs that are used to
    * perform a retrieval of a public blob, queue, or table object from the
    * secondary location of the storage account. Only available if the SKU name
diff --git a/lib/services/storageManagement2/lib/models/storageAccountCreateParameters.js b/lib/services/storageManagement2/lib/models/storageAccountCreateParameters.js
index 3e6e20f8cf..6e7fcdf3ed 100644
--- a/lib/services/storageManagement2/lib/models/storageAccountCreateParameters.js
+++ b/lib/services/storageManagement2/lib/models/storageAccountCreateParameters.js
@@ -62,9 +62,9 @@ class StorageAccountCreateParameters {
    * empty string for the custom domain name property.
    * @property {string} [customDomain.name] Gets or sets the custom domain name
    * assigned to the storage account. Name is the CNAME source.
-   * @property {boolean} [customDomain.useSubDomain] Indicates whether indirect
-   * CName validation is enabled. Default value is false. This should only be
-   * set on updates.
+   * @property {boolean} [customDomain.useSubDomainName] Indicates whether
+   * indirect CName validation is enabled. Default value is false. This should
+   * only be set on updates.
    * @property {object} [encryption] Provides the encryption settings on the
    * account. If left unspecified the account encryption settings will remain
    * the same. The default setting is unencrypted.
diff --git a/lib/services/storageManagement2/lib/models/storageAccountUpdateParameters.js b/lib/services/storageManagement2/lib/models/storageAccountUpdateParameters.js
index ca3236742c..e78b5590dd 100644
--- a/lib/services/storageManagement2/lib/models/storageAccountUpdateParameters.js
+++ b/lib/services/storageManagement2/lib/models/storageAccountUpdateParameters.js
@@ -56,9 +56,9 @@ class StorageAccountUpdateParameters {
    * domain, use an empty string for the custom domain name property.
    * @property {string} [customDomain.name] Gets or sets the custom domain name
    * assigned to the storage account. Name is the CNAME source.
-   * @property {boolean} [customDomain.useSubDomain] Indicates whether indirect
-   * CName validation is enabled. Default value is false. This should only be
-   * set on updates.
+   * @property {boolean} [customDomain.useSubDomainName] Indicates whether
+   * indirect CName validation is enabled. Default value is false. This should
+   * only be set on updates.
    * @property {object} [encryption] Provides the encryption settings on the
    * account. The default setting is unencrypted.
    * @property {object} [encryption.services] List of services which support
diff --git a/lib/services/storageManagement2/lib/operations/index.d.ts b/lib/services/storageManagement2/lib/operations/index.d.ts
index 7fba7f2d6d..3c3a7879f6 100644
--- a/lib/services/storageManagement2/lib/operations/index.d.ts
+++ b/lib/services/storageManagement2/lib/operations/index.d.ts
@@ -253,9 +253,9 @@ export interface StorageAccounts {
      * @param {string} parameters.customDomain.name Gets or sets the custom domain
      * name assigned to the storage account. Name is the CNAME source.
      *
-     * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-     * indirect CName validation is enabled. Default value is false. This should
-     * only be set on updates.
+     * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+     * whether indirect CName validation is enabled. Default value is false. This
+     * should only be set on updates.
      *
      * @param {object} [parameters.encryption] Provides the encryption settings on
      * the account. If left unspecified the account encryption settings will remain
@@ -387,9 +387,9 @@ export interface StorageAccounts {
      * @param {string} parameters.customDomain.name Gets or sets the custom domain
      * name assigned to the storage account. Name is the CNAME source.
      *
-     * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-     * indirect CName validation is enabled. Default value is false. This should
-     * only be set on updates.
+     * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+     * whether indirect CName validation is enabled. Default value is false. This
+     * should only be set on updates.
      *
      * @param {object} [parameters.encryption] Provides the encryption settings on
      * the account. If left unspecified the account encryption settings will remain
@@ -679,9 +679,9 @@ export interface StorageAccounts {
      * @param {string} parameters.customDomain.name Gets or sets the custom domain
      * name assigned to the storage account. Name is the CNAME source.
      *
-     * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-     * indirect CName validation is enabled. Default value is false. This should
-     * only be set on updates.
+     * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+     * whether indirect CName validation is enabled. Default value is false. This
+     * should only be set on updates.
      *
      * @param {object} [parameters.encryption] Provides the encryption settings on
      * the account. The default setting is unencrypted.
@@ -810,9 +810,9 @@ export interface StorageAccounts {
      * @param {string} parameters.customDomain.name Gets or sets the custom domain
      * name assigned to the storage account. Name is the CNAME source.
      *
-     * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-     * indirect CName validation is enabled. Default value is false. This should
-     * only be set on updates.
+     * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+     * whether indirect CName validation is enabled. Default value is false. This
+     * should only be set on updates.
      *
      * @param {object} [parameters.encryption] Provides the encryption settings on
      * the account. The default setting is unencrypted.
@@ -1600,9 +1600,9 @@ export interface StorageAccounts {
      * @param {string} parameters.customDomain.name Gets or sets the custom domain
      * name assigned to the storage account. Name is the CNAME source.
      *
-     * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-     * indirect CName validation is enabled. Default value is false. This should
-     * only be set on updates.
+     * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+     * whether indirect CName validation is enabled. Default value is false. This
+     * should only be set on updates.
      *
      * @param {object} [parameters.encryption] Provides the encryption settings on
      * the account. If left unspecified the account encryption settings will remain
@@ -1734,9 +1734,9 @@ export interface StorageAccounts {
      * @param {string} parameters.customDomain.name Gets or sets the custom domain
      * name assigned to the storage account. Name is the CNAME source.
      *
-     * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-     * indirect CName validation is enabled. Default value is false. This should
-     * only be set on updates.
+     * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+     * whether indirect CName validation is enabled. Default value is false. This
+     * should only be set on updates.
      *
      * @param {object} [parameters.encryption] Provides the encryption settings on
      * the account. If left unspecified the account encryption settings will remain
diff --git a/lib/services/storageManagement2/lib/operations/storageAccounts.js b/lib/services/storageManagement2/lib/operations/storageAccounts.js
index e5f612bae3..ef9a6f865d 100644
--- a/lib/services/storageManagement2/lib/operations/storageAccounts.js
+++ b/lib/services/storageManagement2/lib/operations/storageAccounts.js
@@ -235,9 +235,9 @@ function _checkNameAvailability(name, options, callback) {
  * @param {string} parameters.customDomain.name Gets or sets the custom domain
  * name assigned to the storage account. Name is the CNAME source.
  *
- * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
- * indirect CName validation is enabled. Default value is false. This should
- * only be set on updates.
+ * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+ * whether indirect CName validation is enabled. Default value is false. This
+ * should only be set on updates.
  *
  * @param {object} [parameters.encryption] Provides the encryption settings on
  * the account. If left unspecified the account encryption settings will remain
@@ -773,9 +773,9 @@ function _getProperties(resourceGroupName, accountName, options, callback) {
  * @param {string} parameters.customDomain.name Gets or sets the custom domain
  * name assigned to the storage account. Name is the CNAME source.
  *
- * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
- * indirect CName validation is enabled. Default value is false. This should
- * only be set on updates.
+ * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+ * whether indirect CName validation is enabled. Default value is false. This
+ * should only be set on updates.
  *
  * @param {object} [parameters.encryption] Provides the encryption settings on
  * the account. The default setting is unencrypted.
@@ -2308,9 +2308,9 @@ function _failover(resourceGroupName, accountName, options, callback) {
  * @param {string} parameters.customDomain.name Gets or sets the custom domain
  * name assigned to the storage account. Name is the CNAME source.
  *
- * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
- * indirect CName validation is enabled. Default value is false. This should
- * only be set on updates.
+ * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+ * whether indirect CName validation is enabled. Default value is false. This
+ * should only be set on updates.
  *
  * @param {object} [parameters.encryption] Provides the encryption settings on
  * the account. If left unspecified the account encryption settings will remain
@@ -2884,9 +2884,9 @@ class StorageAccounts {
    * @param {string} parameters.customDomain.name Gets or sets the custom domain
    * name assigned to the storage account. Name is the CNAME source.
    *
-   * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-   * indirect CName validation is enabled. Default value is false. This should
-   * only be set on updates.
+   * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+   * whether indirect CName validation is enabled. Default value is false. This
+   * should only be set on updates.
    *
    * @param {object} [parameters.encryption] Provides the encryption settings on
    * the account. If left unspecified the account encryption settings will remain
@@ -3030,9 +3030,9 @@ class StorageAccounts {
    * @param {string} parameters.customDomain.name Gets or sets the custom domain
    * name assigned to the storage account. Name is the CNAME source.
    *
-   * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-   * indirect CName validation is enabled. Default value is false. This should
-   * only be set on updates.
+   * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+   * whether indirect CName validation is enabled. Default value is false. This
+   * should only be set on updates.
    *
    * @param {object} [parameters.encryption] Provides the encryption settings on
    * the account. If left unspecified the account encryption settings will remain
@@ -3391,9 +3391,9 @@ class StorageAccounts {
    * @param {string} parameters.customDomain.name Gets or sets the custom domain
    * name assigned to the storage account. Name is the CNAME source.
    *
-   * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-   * indirect CName validation is enabled. Default value is false. This should
-   * only be set on updates.
+   * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+   * whether indirect CName validation is enabled. Default value is false. This
+   * should only be set on updates.
    *
    * @param {object} [parameters.encryption] Provides the encryption settings on
    * the account. The default setting is unencrypted.
@@ -3534,9 +3534,9 @@ class StorageAccounts {
    * @param {string} parameters.customDomain.name Gets or sets the custom domain
    * name assigned to the storage account. Name is the CNAME source.
    *
-   * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-   * indirect CName validation is enabled. Default value is false. This should
-   * only be set on updates.
+   * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+   * whether indirect CName validation is enabled. Default value is false. This
+   * should only be set on updates.
    *
    * @param {object} [parameters.encryption] Provides the encryption settings on
    * the account. The default setting is unencrypted.
@@ -4528,9 +4528,9 @@ class StorageAccounts {
    * @param {string} parameters.customDomain.name Gets or sets the custom domain
    * name assigned to the storage account. Name is the CNAME source.
    *
-   * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-   * indirect CName validation is enabled. Default value is false. This should
-   * only be set on updates.
+   * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+   * whether indirect CName validation is enabled. Default value is false. This
+   * should only be set on updates.
    *
    * @param {object} [parameters.encryption] Provides the encryption settings on
    * the account. If left unspecified the account encryption settings will remain
@@ -4674,9 +4674,9 @@ class StorageAccounts {
    * @param {string} parameters.customDomain.name Gets or sets the custom domain
    * name assigned to the storage account. Name is the CNAME source.
    *
-   * @param {boolean} [parameters.customDomain.useSubDomain] Indicates whether
-   * indirect CName validation is enabled. Default value is false. This should
-   * only be set on updates.
+   * @param {boolean} [parameters.customDomain.useSubDomainName] Indicates
+   * whether indirect CName validation is enabled. Default value is false. This
+   * should only be set on updates.
    *
    * @param {object} [parameters.encryption] Provides the encryption settings on
    * the account. If left unspecified the account encryption settings will remain