diff --git a/sdk/containerinstance/arm-containerinstance/CHANGELOG.md b/sdk/containerinstance/arm-containerinstance/CHANGELOG.md
index 2febc7ec52fb..bfa1dffd705b 100644
--- a/sdk/containerinstance/arm-containerinstance/CHANGELOG.md
+++ b/sdk/containerinstance/arm-containerinstance/CHANGELOG.md
@@ -1,15 +1,14 @@
 # Release History
-
-## 8.0.1 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
-
+    
+## 8.1.0 (2022-03-03)
+    
+**Features**
+
+  - Added Type Alias AutoGeneratedDomainNameLabelScope
+  - Interface IpAddress has a new optional parameter dnsNameLabelReusePolicy
+  - Added Enum KnownAutoGeneratedDomainNameLabelScope
+    
+    
 ## 8.0.0 (2022-01-04)
 
 The package of @azure/arm-containerinstance is using our next generation design principles since version 8.0.0, which contains breaking changes.
diff --git a/sdk/containerinstance/arm-containerinstance/_meta.json b/sdk/containerinstance/arm-containerinstance/_meta.json
index 236678411833..b081db0a3987 100644
--- a/sdk/containerinstance/arm-containerinstance/_meta.json
+++ b/sdk/containerinstance/arm-containerinstance/_meta.json
@@ -1,7 +1,7 @@
 {
-  "commit": "2b083f0d1b7ecb0717741551fa543a73e86d672c",
+  "commit": "c0e640ae6625e04ec3afe008c20e63a33ba59c0a",
   "readme": "specification/containerinstance/resource-manager/readme.md",
-  "autorest_command": "autorest --version=3.1.3 --typescript --modelerfour.lenient-model-deduplication --head-as-boolean=true --license-header=MICROSOFT_MIT_NO_VERSION --generate-test --typescript-sdks-folder=D:\\mydev\\azure-sdk-for-js ../azure-rest-api-specs/specification/containerinstance/resource-manager/readme.md --use=@autorest/typescript@6.0.0-alpha.16.20211217.1",
+  "autorest_command": "autorest --version=3.7.3 --typescript --modelerfour.lenient-model-deduplication --head-as-boolean=true --license-header=MICROSOFT_MIT_NO_VERSION --generate-test --typescript-sdks-folder=/home/vsts/work/1/s/azure-sdk-for-js ../azure-rest-api-specs/specification/containerinstance/resource-manager/readme.md --use=@autorest/typescript@6.0.0-alpha.16.20220105.1",
   "repository_url": "https://github.com/Azure/azure-rest-api-specs.git",
-  "use": "@autorest/typescript@6.0.0-alpha.16.20211217.1"
+  "use": "@autorest/typescript@6.0.0-alpha.16.20220105.1"
 }
\ No newline at end of file
diff --git a/sdk/containerinstance/arm-containerinstance/api-extractor.json b/sdk/containerinstance/arm-containerinstance/api-extractor.json
index f5001bd2879e..528b52cec802 100644
--- a/sdk/containerinstance/arm-containerinstance/api-extractor.json
+++ b/sdk/containerinstance/arm-containerinstance/api-extractor.json
@@ -1,18 +1,31 @@
 {
   "$schema": "https://developer.microsoft.com/json-schemas/api-extractor/v7/api-extractor.schema.json",
   "mainEntryPointFilePath": "./dist-esm/src/index.d.ts",
-  "docModel": { "enabled": true },
-  "apiReport": { "enabled": true, "reportFolder": "./review" },
+  "docModel": {
+    "enabled": true
+  },
+  "apiReport": {
+    "enabled": true,
+    "reportFolder": "./review"
+  },
   "dtsRollup": {
     "enabled": true,
     "untrimmedFilePath": "",
     "publicTrimmedFilePath": "./types/arm-containerinstance.d.ts"
   },
   "messages": {
-    "tsdocMessageReporting": { "default": { "logLevel": "none" } },
+    "tsdocMessageReporting": {
+      "default": {
+        "logLevel": "none"
+      }
+    },
     "extractorMessageReporting": {
-      "ae-missing-release-tag": { "logLevel": "none" },
-      "ae-unresolved-link": { "logLevel": "none" }
+      "ae-missing-release-tag": {
+        "logLevel": "none"
+      },
+      "ae-unresolved-link": {
+        "logLevel": "none"
+      }
     }
   }
-}
+}
\ No newline at end of file
diff --git a/sdk/containerinstance/arm-containerinstance/package.json b/sdk/containerinstance/arm-containerinstance/package.json
index 05971f666553..bbcebeb5502b 100644
--- a/sdk/containerinstance/arm-containerinstance/package.json
+++ b/sdk/containerinstance/arm-containerinstance/package.json
@@ -3,7 +3,7 @@
   "sdk-type": "mgmt",
   "author": "Microsoft Corporation",
   "description": "A generated SDK for ContainerInstanceManagementClient.",
-  "version": "8.0.1",
+  "version": "1.0.0-beta.1",
   "engines": {
     "node": ">=12.0.0"
   },
@@ -99,4 +99,4 @@
   },
   "sideEffects": false,
   "autoPublish": true
-}
+}
\ No newline at end of file
diff --git a/sdk/containerinstance/arm-containerinstance/review/arm-containerinstance.api.md b/sdk/containerinstance/arm-containerinstance/review/arm-containerinstance.api.md
index 63551e0e4451..9fc824457725 100644
--- a/sdk/containerinstance/arm-containerinstance/review/arm-containerinstance.api.md
+++ b/sdk/containerinstance/arm-containerinstance/review/arm-containerinstance.api.md
@@ -10,6 +10,9 @@ import { PagedAsyncIterableIterator } from '@azure/core-paging';
 import { PollerLike } from '@azure/core-lro';
 import { PollOperationState } from '@azure/core-lro';
 
+// @public
+export type AutoGeneratedDomainNameLabelScope = string;
+
 // @public
 export interface AzureFileVolume {
     readOnly?: boolean;
@@ -470,12 +473,27 @@ export interface InitContainerPropertiesDefinitionInstanceView {
 // @public
 export interface IpAddress {
     dnsNameLabel?: string;
+    dnsNameLabelReusePolicy?: AutoGeneratedDomainNameLabelScope;
     readonly fqdn?: string;
     ip?: string;
     ports: Port[];
     type: ContainerGroupIpAddressType;
 }
 
+// @public
+export enum KnownAutoGeneratedDomainNameLabelScope {
+    // (undocumented)
+    Noreuse = "Noreuse",
+    // (undocumented)
+    ResourceGroupReuse = "ResourceGroupReuse",
+    // (undocumented)
+    SubscriptionReuse = "SubscriptionReuse",
+    // (undocumented)
+    TenantReuse = "TenantReuse",
+    // (undocumented)
+    Unsecure = "Unsecure"
+}
+
 // @public
 export enum KnownContainerGroupIpAddressType {
     // (undocumented)
diff --git a/sdk/containerinstance/arm-containerinstance/src/containerInstanceManagementClient.ts b/sdk/containerinstance/arm-containerinstance/src/containerInstanceManagementClient.ts
index 4cdcdb7401dd..9da60d839810 100644
--- a/sdk/containerinstance/arm-containerinstance/src/containerInstanceManagementClient.ts
+++ b/sdk/containerinstance/arm-containerinstance/src/containerInstanceManagementClient.ts
@@ -55,7 +55,7 @@ export class ContainerInstanceManagementClient extends coreClient.ServiceClient
       credential: credentials
     };
 
-    const packageDetails = `azsdk-js-arm-containerinstance/8.0.0`;
+    const packageDetails = `azsdk-js-arm-containerinstance/8.1.0`;
     const userAgentPrefix =
       options.userAgentOptions && options.userAgentOptions.userAgentPrefix
         ? `${options.userAgentOptions.userAgentPrefix} ${packageDetails}`
@@ -78,7 +78,7 @@ export class ContainerInstanceManagementClient extends coreClient.ServiceClient
 
     // Assigning values to Constant parameters
     this.$host = options.$host || "https://management.azure.com";
-    this.apiVersion = options.apiVersion || "2021-09-01";
+    this.apiVersion = options.apiVersion || "2021-10-01";
     this.containerGroups = new ContainerGroupsImpl(this);
     this.operations = new OperationsImpl(this);
     this.location = new LocationImpl(this);
diff --git a/sdk/containerinstance/arm-containerinstance/src/models/index.ts b/sdk/containerinstance/arm-containerinstance/src/models/index.ts
index 9e55c7916955..f3a40b9a58b3 100644
--- a/sdk/containerinstance/arm-containerinstance/src/models/index.ts
+++ b/sdk/containerinstance/arm-containerinstance/src/models/index.ts
@@ -295,6 +295,8 @@ export interface IpAddress {
   ip?: string;
   /** The Dns name label for the IP. */
   dnsNameLabel?: string;
+  /** The value representing the security enum. */
+  dnsNameLabelReusePolicy?: AutoGeneratedDomainNameLabelScope;
   /**
    * The FQDN for the IP.
    * NOTE: This property will not be serialized. It can only be populated by the server.
@@ -834,6 +836,28 @@ export enum KnownContainerGroupIpAddressType {
  */
 export type ContainerGroupIpAddressType = string;
 
+/** Known values of {@link AutoGeneratedDomainNameLabelScope} that the service accepts. */
+export enum KnownAutoGeneratedDomainNameLabelScope {
+  Unsecure = "Unsecure",
+  TenantReuse = "TenantReuse",
+  SubscriptionReuse = "SubscriptionReuse",
+  ResourceGroupReuse = "ResourceGroupReuse",
+  Noreuse = "Noreuse"
+}
+
+/**
+ * Defines values for AutoGeneratedDomainNameLabelScope. \
+ * {@link KnownAutoGeneratedDomainNameLabelScope} can be used interchangeably with AutoGeneratedDomainNameLabelScope,
+ *  this enum contains the known values that the service supports.
+ * ### Known values supported by the service
+ * **Unsecure** \
+ * **TenantReuse** \
+ * **SubscriptionReuse** \
+ * **ResourceGroupReuse** \
+ * **Noreuse**
+ */
+export type AutoGeneratedDomainNameLabelScope = string;
+
 /** Known values of {@link OperatingSystemTypes} that the service accepts. */
 export enum KnownOperatingSystemTypes {
   Windows = "Windows",
diff --git a/sdk/containerinstance/arm-containerinstance/src/models/mappers.ts b/sdk/containerinstance/arm-containerinstance/src/models/mappers.ts
index 938b02d8d4c0..65c88020aa11 100644
--- a/sdk/containerinstance/arm-containerinstance/src/models/mappers.ts
+++ b/sdk/containerinstance/arm-containerinstance/src/models/mappers.ts
@@ -738,6 +738,12 @@ export const IpAddress: coreClient.CompositeMapper = {
           name: "String"
         }
       },
+      dnsNameLabelReusePolicy: {
+        serializedName: "dnsNameLabelReusePolicy",
+        type: {
+          name: "String"
+        }
+      },
       fqdn: {
         serializedName: "fqdn",
         readOnly: true,
diff --git a/sdk/containerinstance/arm-containerinstance/src/models/parameters.ts b/sdk/containerinstance/arm-containerinstance/src/models/parameters.ts
index d9285c64018c..d97122d0741f 100644
--- a/sdk/containerinstance/arm-containerinstance/src/models/parameters.ts
+++ b/sdk/containerinstance/arm-containerinstance/src/models/parameters.ts
@@ -55,7 +55,7 @@ export const subscriptionId: OperationURLParameter = {
 export const apiVersion: OperationQueryParameter = {
   parameterPath: "apiVersion",
   mapper: {
-    defaultValue: "2021-09-01",
+    defaultValue: "2021-10-01",
     isConstant: true,
     serializedName: "api-version",
     type: {
diff --git a/sdk/containerinstance/arm-containerinstance/test/sampleTest.ts b/sdk/containerinstance/arm-containerinstance/test/sampleTest.ts
new file mode 100644
index 000000000000..7ed89b043e1b
--- /dev/null
+++ b/sdk/containerinstance/arm-containerinstance/test/sampleTest.ts
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ * Changes may cause incorrect behavior and will be lost if the code is regenerated.
+ */
+
+import {
+  env,
+  record,
+  RecorderEnvironmentSetup,
+  Recorder
+} from "@azure-tools/test-recorder";
+import * as assert from "assert";
+
+const recorderEnvSetup: RecorderEnvironmentSetup = {
+  replaceableVariables: {
+    AZURE_CLIENT_ID: "azure_client_id",
+    AZURE_CLIENT_SECRET: "azure_client_secret",
+    AZURE_TENANT_ID: "88888888-8888-8888-8888-888888888888",
+    SUBSCRIPTION_ID: "azure_subscription_id"
+  },
+  customizationsOnRecordings: [
+    (recording: any): any =>
+      recording.replace(
+        /"access_token":"[^"]*"/g,
+        `"access_token":"access_token"`
+      )
+  ],
+  queryParametersToSkip: []
+};
+
+describe("My test", () => {
+  let recorder: Recorder;
+
+  beforeEach(async function() {
+    recorder = record(this, recorderEnvSetup);
+  });
+
+  afterEach(async function() {
+    await recorder.stop();
+  });
+
+  it("sample test", async function() {
+    console.log("Hi, I'm a test!");
+  });
+});
diff --git a/sdk/containerinstance/arm-containerinstance/tsconfig.json b/sdk/containerinstance/arm-containerinstance/tsconfig.json
index 6e3251194117..3e6ae96443f3 100644
--- a/sdk/containerinstance/arm-containerinstance/tsconfig.json
+++ b/sdk/containerinstance/arm-containerinstance/tsconfig.json
@@ -9,11 +9,19 @@
     "esModuleInterop": true,
     "allowSyntheticDefaultImports": true,
     "forceConsistentCasingInFileNames": true,
-    "lib": ["es6", "dom"],
+    "lib": [
+      "es6",
+      "dom"
+    ],
     "declaration": true,
     "outDir": "./dist-esm",
     "importHelpers": true
   },
-  "include": ["./src/**/*.ts", "./test/**/*.ts"],
-  "exclude": ["node_modules"]
-}
+  "include": [
+    "./src/**/*.ts",
+    "./test/**/*.ts"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
+}
\ No newline at end of file
diff --git a/sdk/containerinstance/ci.mgmt.yml b/sdk/containerinstance/ci.mgmt.yml
index e7bba4a871c1..a37e288a5ccf 100644
--- a/sdk/containerinstance/ci.mgmt.yml
+++ b/sdk/containerinstance/ci.mgmt.yml
@@ -1,5 +1,5 @@
 # NOTE: Please refer to https://aka.ms/azsdk/engsys/ci-yaml before editing this file.
-
+                
 trigger:
   branches:
     include:
@@ -10,6 +10,7 @@ trigger:
     include:
       - sdk/containerinstance/ci.mgmt.yml
       - sdk/containerinstance/arm-containerinstance/
+      - sdk/containerinstance/arm-containerinstance
 pr:
   branches:
     include:
@@ -23,11 +24,11 @@ pr:
     include:
       - sdk/containerinstance/ci.mgmt.yml
       - sdk/containerinstance/arm-containerinstance/
-
+      - sdk/containerinstance/arm-containerinstance
 extends:
   template: /eng/pipelines/templates/stages/archetype-sdk-client.yml
   parameters:
     ServiceDirectory: containerinstance
     Artifacts:
       - name: azure-arm-containerinstance
-        safeName: azurearmcontainerinstance      
\ No newline at end of file
+        safeName: azurearmcontainerinstance