diff --git a/powershell/autorest-configuration.md b/powershell/autorest-configuration.md
index 048f6282ca0..2c9dd6aacab 100644
--- a/powershell/autorest-configuration.md
+++ b/powershell/autorest-configuration.md
@@ -63,6 +63,7 @@ module-folder: $(current-folder)/generated
 cmdlet-folder: $(module-folder)/cmdlets
 model-cmdlet-folder: $(module-folder)/model-cmdlets
 custom-cmdlet-folder: $(current-folder)/custom
+utils-cmdlet-folder: $(current-folder)/utils
 internal-cmdlet-folder: $(current-folder)/internal
 test-folder: $(current-folder)/test
 runtime-folder: $(module-folder)/runtime
diff --git a/powershell/generators/nuspec.ts b/powershell/generators/nuspec.ts
index fb44a1df572..598b8250418 100644
--- a/powershell/generators/nuspec.ts
+++ b/powershell/generators/nuspec.ts
@@ -41,6 +41,7 @@ export async function generateNuspec(project: Project | NewProject) {
     <file src="${removeCd(project.customFolder)}/**/*.*" exclude="${removeCd(project.customFolder)}/readme.md;${removeCd(project.customFolder)}/**/*.cs" />
     <file src="${removeCd(project.docsFolder)}/**/*.md" exclude="${removeCd(project.docsFolder)}/readme.md" />
     <file src="${removeCd(project.exportsFolder)}/**/ProxyCmdletDefinitions.ps1" />
+    <file src="${removeCd(project.utilsFolder)}/**/*.*" />
   </files>
 </package>`, undefined, 'source-file-other');
 }
diff --git a/powershell/internal/project.ts b/powershell/internal/project.ts
index 1d0feb10bb0..9afaf33d7e8 100644
--- a/powershell/internal/project.ts
+++ b/powershell/internal/project.ts
@@ -92,6 +92,7 @@ export class Project extends codeDomProject {
   public cmdletFolder!: string;
 
   public customFolder!: string;
+  public utilsFolder!: string;
   public internalFolder!: string;
   public testFolder!: string;
   public runtimeFolder!: string;
@@ -193,6 +194,7 @@ export class Project extends codeDomProject {
     this.cmdletFolder = await this.state.getValue('cmdlet-folder');
 
     this.customFolder = await this.state.getValue('custom-cmdlet-folder');
+    this.utilsFolder = await this.state.getValue('utils-cmdlet-folder');
     this.internalFolder = await this.state.getValue('internal-cmdlet-folder');
     this.testFolder = await this.state.getValue('test-folder');
     this.runtimeFolder = await this.state.getValue('runtime-folder');
@@ -250,6 +252,7 @@ export class NewProject extends codeDomProject {
   public cmdletFolder!: string;
 
   public customFolder!: string;
+  public utilsFolder!: string;
   public internalFolder!: string;
   public testFolder!: string;
   public runtimeFolder!: string;
@@ -353,6 +356,7 @@ export class NewProject extends codeDomProject {
     this.cmdletFolder = await this.state.getValue('cmdlet-folder');
 
     this.customFolder = await this.state.getValue('custom-cmdlet-folder');
+    this.utilsFolder = await this.state.getValue('utils-cmdlet-folder');
     this.internalFolder = await this.state.getValue('internal-cmdlet-folder');
     this.testFolder = await this.state.getValue('test-folder');
     this.runtimeFolder = await this.state.getValue('runtime-folder');
diff --git a/powershell/llcsharp/model/namespace.ts b/powershell/llcsharp/model/namespace.ts
index 57680266b50..58d0d0d64ac 100644
--- a/powershell/llcsharp/model/namespace.ts
+++ b/powershell/llcsharp/model/namespace.ts
@@ -179,6 +179,11 @@ export class NewModelsNamespace extends Namespace {
         this.NewResolveTypeDeclaration(schema, true, <NewState>state);
       }
     }
+    if (schemas.dictionaries) {
+      for (const schema of schemas.dictionaries) {
+        this.NewResolveTypeDeclaration(schema, true, <NewState>state);
+      }
+    }
 
     if (schemas.any) {
       for (const schema of schemas.any) {
diff --git a/powershell/llcsharp/schema/schema-resolver.ts b/powershell/llcsharp/schema/schema-resolver.ts
index fe51afa73ef..bd1eab1c708 100644
--- a/powershell/llcsharp/schema/schema-resolver.ts
+++ b/powershell/llcsharp/schema/schema-resolver.ts
@@ -3,7 +3,7 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import { codeModelSchema, ArraySchema, CodeModel, Schema as NewSchema, StringSchema, BooleanSchema, NumberSchema, ByteArraySchema, DateTimeSchema, ObjectSchema, GroupSchema, isObjectSchema, SchemaType, GroupProperty, ParameterLocation, Operation, Parameter, VirtualParameter, getAllProperties, ImplementationLocation, OperationGroup, Request, SchemaContext, ConstantSchema, ChoiceSchema, DurationSchema, BinarySchema, DateSchema } from '@azure-tools/codemodel';
+import { codeModelSchema, ArraySchema, UnixTimeSchema, CodeModel, Schema as NewSchema, StringSchema, BooleanSchema, NumberSchema, ByteArraySchema, DateTimeSchema, ObjectSchema, GroupSchema, isObjectSchema, SchemaType, GroupProperty, ParameterLocation, Operation, Parameter, VirtualParameter, getAllProperties, ImplementationLocation, OperationGroup, Request, SchemaContext, ConstantSchema, ChoiceSchema, DurationSchema, BinarySchema, DateSchema } from '@azure-tools/codemodel';
 
 import { ModelState, codemodel, IntegerFormat, NumberFormat, StringFormat, JsonType } from '@azure-tools/codemodel-v3';
 import { Schema } from '../code-model';
@@ -222,6 +222,9 @@ export class NewSchemaDefinitionResolver {
         // fallback to int if the format isn't recognized
         return new NewNumeric(<NumberSchema>schema, required, required ? 'int' : 'int?');
 
+      case SchemaType.UnixTime:
+        return new NewUnixTime(<UnixTimeSchema>schema, required);
+
       case SchemaType.Number:
         switch ((<NumberSchema>schema).precision) {
           case 64:
diff --git a/powershell/plugins/powershell-v2.ts b/powershell/plugins/powershell-v2.ts
index 12d8802b7b1..b92c5643a41 100644
--- a/powershell/plugins/powershell-v2.ts
+++ b/powershell/plugins/powershell-v2.ts
@@ -32,6 +32,9 @@ async function copyRequiredFiles(project: NewProject) {
   // Runtime files
   await copyResources(join(resources, 'psruntime'), async (fname, content) => project.state.writeFile(join(project.runtimeFolder, fname), content, undefined, sourceFileCSharp), project.overrides, transformOutput);
 
+  // utils cmdlets
+  await copyResources(join(resources, 'utils'), async (fname, content) => project.state.writeFile(join(project.utilsFolder, fname), content, undefined, sourceFileCSharp), project.overrides, transformOutput);
+
   // Modules files
   await copyBinaryResources(join(resources, 'modules'), async (fname, content) => project.state.writeFile(join(project.dependencyModuleFolder, fname), content, undefined, 'binary-file'));
 
diff --git a/powershell/resources/utils/Unprotect-SecureString.ps1 b/powershell/resources/utils/Unprotect-SecureString.ps1
new file mode 100644
index 00000000000..cb05b51a622
--- /dev/null
+++ b/powershell/resources/utils/Unprotect-SecureString.ps1
@@ -0,0 +1,16 @@
+#This script converts securestring to plaintext
+
+param(
+    [Parameter(Mandatory, ValueFromPipeline)]
+    [System.Security.SecureString]
+    ${SecureString}
+)
+
+$ssPtr = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($SecureString)
+try {
+    $plaintext = [System.Runtime.InteropServices.Marshal]::PtrToStringBSTR($ssPtr)
+} finally {
+    [System.Runtime.InteropServices.Marshal]::ZeroFreeBSTR($ssPtr)
+}
+
+return $plaintext
\ No newline at end of file
diff --git a/tests-upgrade/AutoRestUpgradeTest.ps1 b/tests-upgrade/AutoRestUpgradeTest.ps1
index 938758f39bf..66c2e796052 100644
--- a/tests-upgrade/AutoRestUpgradeTest.ps1
+++ b/tests-upgrade/AutoRestUpgradeTest.ps1
@@ -66,6 +66,9 @@ function IsNeedIgnore([string]$inputFileName , [Array]$ignoreArray)
         {
            $Ignore =$True
            break
+        } elseif ($ignoreDetail.Contains("*.") -and $inputFileName.EndsWith($ignoreDetail.Split(".")[-1])) {
+            $Ignore =$True
+            break
         }
     }
     return $Ignore
@@ -117,8 +120,8 @@ function CompareGeneratedCode([string]$inputSourcePath,[string]$inputTargetPath,
     #in m3Path
     cd $inputSourcePath
     $initFileList = Get-ChildItem -Recurse -force
-    $initIgnoreFileList = (($inputSourcePath+'\generated\modules'), ($inputSourcePath+'\.gitignore'),($inputSourcePath+'\tools\Resources\.gitignore'))
-    $targetIgnoreFileList = (($inputTargetPath+'\generated\modules'), ($inputTargetPath+'\.gitignore'),($inputTargetPath+'\tools\Resources\.gitignore'))
+    $initIgnoreFileList = (($inputSourcePath+'\generated\modules'), ($inputSourcePath+'\utils'), ($inputSourcePath+'\*.nuspec'), ($inputSourcePath+'\.gitignore'),($inputSourcePath+'\tools\Resources\.gitignore'))
+    $targetIgnoreFileList = (($inputTargetPath+'\generated\modules'), ($inputTargetPath+'\utils'),($inputTargetPath+'\*.nuspec'),($inputTargetPath+'\.gitignore'),($inputTargetPath+'\tools\Resources\.gitignore'))
     #foreach initFileList and get the hashcode of them
     foreach( $initFile in $initFileList)
     {
diff --git a/tests-upgrade/Configuration.json b/tests-upgrade/Configuration.json
index 9d25b6c293d..045f89ef52b 100644
--- a/tests-upgrade/Configuration.json
+++ b/tests-upgrade/Configuration.json
@@ -24,6 +24,7 @@
     "datamodels-datatypes-integer",
     "datamodels-datatypes-string",
     "datamodels-datatypes-object",
+    "datamodels-datatypes-unixtime",
     "datamodels-combineschema",
     "directive-model",
     "directive-tableformat",
diff --git a/tests-upgrade/datamodels-datatypes-unixtime/readme.md b/tests-upgrade/datamodels-datatypes-unixtime/readme.md
new file mode 100644
index 00000000000..cd6b9c0ac24
--- /dev/null
+++ b/tests-upgrade/datamodels-datatypes-unixtime/readme.md
@@ -0,0 +1,10 @@
+### AutoRest Configuration
+> see https://aka.ms/autorest
+
+``` yaml
+require:
+  - $(this-folder)/../readme.azure.noprofile.md
+input-file:
+  - $(this-folder)/swagger.json
+
+```
diff --git a/tests-upgrade/datamodels-datatypes-unixtime/swagger.json b/tests-upgrade/datamodels-datatypes-unixtime/swagger.json
new file mode 100644
index 00000000000..27427d16396
--- /dev/null
+++ b/tests-upgrade/datamodels-datatypes-unixtime/swagger.json
@@ -0,0 +1,76 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "title": "DatabricksClient",
+    "version": "2018-04-01",
+    "description": "ARM Databricks"
+  },
+  "host": "management.azure.com",
+  "schemes": [
+    "https"
+  ],
+  "consumes": [
+    "application/json"
+  ],
+  "produces": [
+    "application/json"
+  ],
+  "security": [
+    {
+      "azure_auth": [
+        "user_impersonation"
+      ]
+    }
+  ],
+  "securityDefinitions": {
+    "azure_auth": {
+      "type": "oauth2",
+      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
+      "flow": "implicit",
+      "description": "Azure Active Directory OAuth2 Flow",
+      "scopes": {
+        "user_impersonation": "impersonate your user account"
+      }
+    }
+  },
+  "paths": {
+    "/subscriptions/resourceGroup": {
+      "get": {
+        "tags": [
+          "Workspaces"
+        ],
+        "operationId": "Workspaces_Get",
+        "description": "Gets the workspace.",
+        "responses": {
+          "200": {
+            "description": "OK-Return workspace."
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/BasicErrorModel"
+            }
+          }
+        }
+      }
+    }
+  },
+  "definitions": {
+    "BasicErrorModel": {
+      "type": "object",
+      "required": [
+        "message",
+        "code"
+      ],
+      "properties": {
+        "message": {
+          "type": "string"
+        },
+        "code": {
+          "type": "integer",
+          "format": "unixtime"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file