diff --git a/blog/README.md b/blog/README.md
index e126bbf8..fa1d8ea5 100644
--- a/blog/README.md
+++ b/blog/README.md
@@ -67,6 +67,11 @@ The code is statically analyzed with [Psalm](https://psalm.dev/). To run static
 ./vendor/bin/psalm
 ```
 
+### Installing Bootstrap Node Modules with WAMP 
+
+1. Make a directory node_modules in the blog directory.
+2. After including npm in the environment variable settings in windows, use the command npm i.
+
 ### Support the project
 
 [![Open Collective](https://img.shields.io/badge/Open%20Collective-sponsor-7eadf1?logo=open%20collective&logoColor=7eadf1&labelColor=555555)](https://opencollective.com/yiisoft)
diff --git a/blog/config/common/routes/routes.php b/blog/config/common/routes/routes.php
index 342b7861..8267f862 100644
--- a/blog/config/common/routes/routes.php
+++ b/blog/config/common/routes/routes.php
@@ -4,6 +4,7 @@
 
 use App\Auth\Controller\AuthController;
 use App\Auth\Controller\SignupController;
+use App\Auth\Controller\ResetController;
 use App\Blog\Archive\ArchiveController;
 use App\Blog\BlogController;
 use App\Blog\CommentController;
@@ -61,6 +62,13 @@
         ) => new LimitRequestsMiddleware(new Counter($storage, 10, 10), $responseFactory))
         ->action([SignupController::class, 'signup'])
         ->name('auth/signup'),
+    Route::methods([Method::GET, Method::POST], '/reset')
+        ->middleware(fn(
+            ResponseFactoryInterface $responseFactory,
+            StorageInterface $storage
+        ) => new LimitRequestsMiddleware(new Counter($storage, 10, 10), $responseFactory))
+        ->action([ResetController::class, 'reset'])
+        ->name('auth/reset'),
 
     Group::create('/user')
         ->routes(
diff --git a/blog/resources/messages/en/app.php b/blog/resources/messages/en/app.php
index d26e3d3c..bff63116 100644
--- a/blog/resources/messages/en/app.php
+++ b/blog/resources/messages/en/app.php
@@ -31,6 +31,8 @@
     'layout.page.not-found' => 'The page {url} could not be found.',
     'layout.pagination-summary' => 'Showing {pageSize} out of {total} posts',
     'layout.password-verify' => 'Confirm password',
+    'layout.password-verify.new' => 'Confirm New Password',
+    'layout.password.new' => 'New Password',
     'layout.password' => 'Password',
     'layout.rbac.assign-role' => 'Assign RBAC role to user',
     'layout.remember' => 'Remember me',
@@ -45,6 +47,7 @@
     'menu.language' => 'Language',
     'menu.login' => 'Login',
     'menu.logout' => 'Logout ({login})',
+    'menu.password.change' => 'Change Password',
     'menu.signup' => 'Signup',
     'menu.swagger' => 'Swagger',
     'menu.users' => 'Users',
diff --git a/blog/resources/views/layout/main.php b/blog/resources/views/layout/main.php
index 3751e71f..2be6e09f 100644
--- a/blog/resources/views/layout/main.php
+++ b/blog/resources/views/layout/main.php
@@ -137,6 +137,11 @@
                         'url' => $urlGenerator->generate('auth/signup'),
                         'visible' => $isGuest,
                     ],
+                    [
+                        'label' => $translator->translate('menu.password.change'),
+                        'url' => $urlGenerator->generate('auth/reset'),
+                        'visible' => !$isGuest,
+                    ],
                     $isGuest ? '' : Form::tag()
                             ->post($urlGenerator->generate('auth/logout'))
                             ->csrf($csrf)
diff --git a/blog/resources/views/reset/reset.php b/blog/resources/views/reset/reset.php
new file mode 100644
index 00000000..e67db25d
--- /dev/null
+++ b/blog/resources/views/reset/reset.php
@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+use App\Auth\Form\ResetForm;
+use Yiisoft\Form\Field;
+use Yiisoft\Html\Html;
+use Yiisoft\Html\Tag\Form;
+use Yiisoft\Router\UrlGeneratorInterface;
+use Yiisoft\Translator\TranslatorInterface;
+use Yiisoft\View\WebView;
+
+/**
+ * @var WebView               $this
+ * @var TranslatorInterface   $translator
+ * @var UrlGeneratorInterface $urlGenerator
+ * @var string                $csrf
+ * @var ResetForm             $formModel
+ */
+$this->setTitle($translator->translate('layout.reset'));
+?>
+
+<div class="container py-5 h-100">
+    <div class="row d-flex justify-content-center align-items-center h-100">
+        <div class="col-12 col-md-8 col-lg-6 col-xl-5">
+            <div class="card border border-dark shadow-2-strong rounded-3">
+                <div class="card-header bg-dark text-white">
+                    <h1 class="fw-normal h3 text-center"><?= Html::encode($this->getTitle()) ?></h1>
+                </div>
+                <div class="card-body p-5 text-center">
+                    <?= Form::tag()
+                        // note: the reset function actually appears in the ResetController
+                        ->post($urlGenerator->generate('auth/reset'))
+                        ->csrf($csrf)
+                        ->id('resetForm')
+                        ->open() ?>
+
+                    <?= Field::text($formModel, 'login')->addInputAttributes(['value'=> $login ?? '', 'readonly'=>'readonly']) ?>
+                    <?= Field::password($formModel, 'password') ?>
+                    <?= Field::password($formModel, 'password_verify') ?>
+                    <?= Field::password($formModel, 'new_password') ?>
+                    <?= Field::password($formModel, 'new_password_verify') ?>
+                    <?= Field::submitButton()
+                        ->buttonId('reset-button')
+                        ->name('reset-button')
+                        ->content($translator->translate('layout.submit'))
+                    ?>
+                    <?= Form::tag()->close() ?>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
\ No newline at end of file
diff --git a/blog/src/Auth/Controller/ResetController.php b/blog/src/Auth/Controller/ResetController.php
new file mode 100644
index 00000000..ba9da86f
--- /dev/null
+++ b/blog/src/Auth/Controller/ResetController.php
@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Auth\Controller;
+
+use App\Auth\AuthService;
+use App\Auth\Identity;
+use App\Auth\IdentityRepository;
+use App\Auth\Form\ResetForm;
+use App\Service\WebControllerService;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Yiisoft\Form\FormHydrator;
+use Yiisoft\Http\Method;
+use Yiisoft\Translator\TranslatorInterface as Translator;
+use Yiisoft\User\CurrentUser;
+use Yiisoft\Yii\View\ViewRenderer;
+
+final class ResetController
+{
+    public function __construct(
+      private Translator $translator,
+      private CurrentUser $current_user,
+      private WebControllerService $webService, 
+      private ViewRenderer $viewRenderer,
+    )
+    {
+      $this->current_user = $current_user;
+      $this->translator = $translator;
+      $this->viewRenderer = $viewRenderer->withControllerName('reset');
+    }
+    
+    public function reset(
+      AuthService $authService,
+      Identity $identity,
+      IdentityRepository $identityRepository,
+      ServerRequestInterface $request,
+      FormHydrator $formHydrator,
+      ResetForm $resetForm
+    ): ResponseInterface {
+      // permit an authenticated user with permission editPost (ie. not a guest) only and null!== current user
+      if (!$authService->isGuest()) {
+        // see demo/blog/resources/rbac  
+        if ($this->current_user->can('editPost',[])) {
+          // readonly the login detail on the reset form
+          $identity_id = $this->current_user->getIdentity()->getId();
+          if (null!==$identity_id) {
+            $identity = $identityRepository->findIdentity($identity_id);
+            if (null!==$identity) {
+              // Identity and User are in a HasOne relationship so no null value
+              $login = $identity->getUser()?->getLogin();
+              if ($request->getMethod() === Method::POST
+                && $formHydrator->populate($resetForm, $request->getParsedBody())
+                && $resetForm->reset() 
+              ) {
+                // Identity implements CookieLoginIdentityInterface: ensure the regeneration of the cookie auth key by means of $authService->logout();
+                // @see vendor\yiisoft\user\src\Login\Cookie\CookieLoginIdentityInterface 
+
+                // Specific note: "Make sure to invalidate earlier issued keys when you implement force user logout,
+                // PASSWORD CHANGE and other scenarios, that require forceful access revocation for old sessions.
+                // The authService logout function will regenerate the auth key here => overwriting any auth key
+                $authService->logout();
+                return $this->redirectToMain();
+              }
+              return $this->viewRenderer->render('reset', ['formModel' => $resetForm, 'login' => $login]);
+            } // identity
+          } // identity_id 
+        } // current user
+      } // auth service  
+      return $this->redirectToMain();
+    } // reset
+        
+    private function redirectToMain(): ResponseInterface
+    {
+      return $this->webService->getRedirectResponse('site/index');
+    }
+}
diff --git a/blog/src/Auth/Form/ResetForm.php b/blog/src/Auth/Form/ResetForm.php
new file mode 100644
index 00000000..d7224d9d
--- /dev/null
+++ b/blog/src/Auth/Form/ResetForm.php
@@ -0,0 +1,175 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Auth\Form;
+
+use App\User\UserRepository;
+use App\Auth\AuthService;
+use Yiisoft\Form\FormModel;
+use Yiisoft\Translator\TranslatorInterface;
+use Yiisoft\Validator\Result;
+use Yiisoft\Validator\Rule\Callback;
+use Yiisoft\Validator\Rule\Length;
+use Yiisoft\Validator\Rule\Required;
+use Yiisoft\Validator\ValidatorInterface;
+use Yiisoft\Validator\RulesProviderInterface;
+
+final class ResetForm extends FormModel implements RulesProviderInterface
+{
+    private string $login = '';
+    private string $password = '';
+    private string $password_verify = '';
+    private string $new_password = '';
+    private string $new_password_verify = '';
+    
+    public function __construct(
+        private AuthService $authService,
+        private ValidatorInterface $validator,
+        private TranslatorInterface $translator,
+        private UserRepository $userRepository,
+    ) {
+    }
+    
+    public function reset(): bool
+    {
+        if ($this->validator->validate($this)->isValid()) {
+            $user = $this->userRepository->findByLogin($this->getLogin());
+            if (null!==$user) {
+              $user->setPassword($this->getNewPassword());
+              // The cookie identity auth_key is regenerated on logout
+              // Refer to ResetController reset function
+              $this->userRepository->save($user);
+              return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * @return string[]
+     *
+     * @psalm-return array{login: string, password: string, password_verify: string, new_password: string, new_password_verify: string}
+     */
+    public function getAttributeLabels(): array
+    {
+        return [
+            'login' => $this->translator->translate('layout.login'),
+            'password' => $this->translator->translate('layout.password'),
+            'password_verify' => $this->translator->translate('layout.password-verify'),
+            'new_password' => $this->translator->translate('layout.password.new'),
+            'new_password_verify' => $this->translator->translate('layout.password-verify.new'),
+        ];
+    }
+
+    /**
+     * @return string
+     *
+     * @psalm-return 'Reset'
+     */
+    public function getFormName(): string
+    {
+        return 'Reset';
+    }
+    
+    public function getLogin(): string
+    {
+        return $this->login;
+    }
+    
+    public function getPassword(): string
+    {
+        return $this->password;
+    }
+    
+    public function getPasswordVerify(): string
+    {  
+        return $this->password_verify;
+    }
+    
+    public function getNewPassword(): string
+    {  
+        return $this->new_password;
+    }
+    
+    public function getNewPasswordVerify() : string
+    {
+        return $this->new_password_verify;
+    }
+    
+    public function getRules(): array
+    {
+        return [
+            'login' => [
+                new Required(),
+                new Length(min: 1, max: 48, skipOnError: true),
+                function (mixed $value): Result {
+                    $result = new Result();
+                    if ($this->userRepository->findByLogin((string)$value) == null) {
+                        $result->addError($this->translator->translate('validator.user.exist.not'));
+                    }
+                    return $result;
+                },
+            ],
+            'password' => $this->PasswordRules(),
+            'password_verify' => $this->PasswordVerifyRules(),
+            'new_password' => [
+                new Required(),
+                new Length(min: 8),
+            ], 
+            'new_password_verify' => $this->NewPasswordVerifyRules()
+        ];
+    }
+    
+    private function PasswordRules(): array
+    {
+        return [
+            new Required(),
+            new Callback(
+                callback: function (): Result {
+                    $result = new Result();
+                    if (!$this->authService->login($this->login, $this->password)) {
+                      $result->addError($this->translator->translate('validator.invalid.login.password'));
+                    }
+                    
+                    return $result;
+                },
+                skipOnEmpty: true,
+            ),
+        ];
+    }
+        
+    private function PasswordVerifyRules(): array
+    {
+        return [
+            new Required(),
+            new Callback(
+                callback: function (): Result {
+                    $result = new Result();
+                    if (!($this->password === $this->password_verify)) {
+                        $result->addError($this->translator->translate('validator.password.not.match'));
+                    }
+                    return $result;
+                },
+                skipOnEmpty: true,
+            ),
+        ];
+    }
+    
+    private function NewPasswordVerifyRules(): array
+    {
+        return [
+            new Required(),
+            new Callback(
+                callback: function (): Result {
+                    $result = new Result();
+                    if (!($this->new_password === $this->new_password_verify)) {
+                      $result->addError($this->translator->translate('validator.password.not.match.new'));
+                    }
+                    return $result;
+                },
+                skipOnEmpty: true,
+            ),
+        ];
+    }
+}
diff --git a/blog/src/Auth/Identity.php b/blog/src/Auth/Identity.php
index a8ca1a5e..9dbb17df 100644
--- a/blog/src/Auth/Identity.php
+++ b/blog/src/Auth/Identity.php
@@ -22,16 +22,18 @@ class Identity implements CookieLoginIdentityInterface
 
     #[BelongsTo(target: User::class, nullable: false, load: 'eager')]
     private ?User $user = null;
-    private ?int $user_id = null;
 
     public function __construct()
     {
-        $this->regenerateCookieLoginKey();
+        $this->authKey = $this->regenerateCookieLoginKey();
     }
 
     public function getId(): ?string
     {
-        return $this->user->getId();
+        if ($this->user) {
+          return $this->user->getId();
+        }
+        return null;
     }
 
     public function getCookieLoginKey(): string
@@ -48,9 +50,14 @@ public function validateCookieLoginKey(string $key): bool
     {
         return $this->authKey === $key;
     }
-
-    public function regenerateCookieLoginKey(): void
+    
+    /**
+     * Regenerate after logout
+     * @see src\Auth\AuthService logout function 
+     * @return string
+     */
+    public function regenerateCookieLoginKey(): string
     {
-        $this->authKey = Random::string(32);
+        return Random::string(32);
     }
 }
diff --git a/blog/src/Auth/IdentityRepository.php b/blog/src/Auth/IdentityRepository.php
index 559280c3..74ea43d6 100644
--- a/blog/src/Auth/IdentityRepository.php
+++ b/blog/src/Auth/IdentityRepository.php
@@ -6,19 +6,29 @@
 
 use Cycle\ORM\Select;
 use Throwable;
+use App\Auth\Identity;
 use Yiisoft\Auth\IdentityRepositoryInterface;
 use Yiisoft\Yii\Cycle\Data\Writer\EntityWriter;
 
+/**
+ * @template TEntity of Identity
+ * @extends Select\Repository<TEntity>
+ */
 final class IdentityRepository extends Select\Repository implements IdentityRepositoryInterface
 {
+    /**
+     * 
+     * @param EntityWriter $entityWriter
+     * @param Select<TEntity> $select
+     */
     public function __construct(private EntityWriter $entityWriter, Select $select)
     {
         parent::__construct($select);
     }
-
+    
     /**
+     * 
      * @param string $id
-     *
      * @return Identity|null
      */
     public function findIdentity(string $id): ?Identity