diff --git a/bin/teamcity-keykeeper b/bin/teamcity-keykeeper
old mode 100644
new mode 100755
index 39aefdf..505b33a
--- a/bin/teamcity-keykeeper
+++ b/bin/teamcity-keykeeper
@@ -16,33 +16,32 @@
 use JBZoo\TeamcityKeyKeeper\KeyGetCommand;
 use JBZoo\TeamcityKeyKeeper\KeyRestoreCommand;
 use JBZoo\TeamcityKeyKeeper\KeySaveCommand;
+use JBZoo\TeamcityKeyKeeper\QbUpdateCommand;
+use JBZoo\Utils\Sys;
 use Symfony\Component\Console\Application;
 
 umask(0000);
 set_time_limit(0);
 
-define('PATH_ROOT', __DIR__ . '/../');
-define('PATH_STORAGE', PATH_ROOT . '/storage');
+define('PATH_ROOT', dirname(__DIR__) . '/');
+require_once PATH_ROOT . '/vendor/autoload.php';
 
-$vendorPaths = [
-    realpath(__DIR__ . '/vendor/autoload.php'),
-    realpath(__DIR__ . '/../vendor/autoload.php'),
-    realpath(__DIR__ . '/../../vendor/autoload.php'),
-    realpath(__DIR__ . '/../../../vendor/autoload.php'),
-    realpath(__DIR__ . '/../../../../vendor/autoload.php'),
-    realpath(__DIR__ . '/../../../../../vendor/autoload.php'),
-    realpath('./vendor/autoload.php'),
-];
+if ($homePath = Sys::getHome()) {
+    define('PATH_STORAGE_DEFAULT', $homePath . '/.teamcity-keykeeper');
+} else {
+    define('PATH_STORAGE_DEFAULT', PATH_ROOT . '/storage');
+}
 
-foreach ($vendorPaths as $vendorPath) {
-    if (file_exists($vendorPath)) {
-        require_once $vendorPath;
-        break;
-    }
+if (!is_dir(PATH_STORAGE_DEFAULT) &&
+    !mkdir($concurrentDirectory = PATH_STORAGE_DEFAULT, 0777, true) &&
+    !is_dir($concurrentDirectory)
+) {
+    throw new \RuntimeException(sprintf('Directory "%s" was not created', $concurrentDirectory));
 }
 
 $application = new Application();
 $application->add(new KeySaveCommand());
 $application->add(new KeyRestoreCommand());
 $application->add(new KeyGetCommand());
+$application->add(new QbUpdateCommand());
 $application->run();
diff --git a/composer.json b/composer.json
index 9daa6cb..83f8e81 100644
--- a/composer.json
+++ b/composer.json
@@ -21,8 +21,9 @@
     },
 
     "require-dev"       : {
-        "jbzoo/phpunit"      : "^2.0",
-        "symfony/var-dumper" : "^4.1"
+        "jbzoo/phpunit"         : "^2.0",
+        "symfony/var-dumper"    : "^4.1",
+        "quickbooks/v3-php-sdk" : "^5.0.3"
     },
 
     "bin"               : [
diff --git a/src/Helper.php b/src/Helper.php
index 0693e30..c8c4f96 100644
--- a/src/Helper.php
+++ b/src/Helper.php
@@ -22,7 +22,7 @@
  */
 class Helper
 {
-    public const DEFAULT_GROUP = 'default';
+    const DEFAULT_GROUP = 'default';
 
     /**
      * @param string $key
@@ -86,7 +86,7 @@ public static function getStorage($storageName = self::DEFAULT_GROUP)
     private static function getStoragePath($group)
     {
         $group = self::cleanGroup($group);
-        return PATH_STORAGE . "/{$group}.json";
+        return PATH_STORAGE_DEFAULT . "/{$group}.json";
     }
 
     /**
@@ -127,7 +127,7 @@ private static function log($message, $group)
     {
         $group = self::cleanGroup($group);
         /** @noinspection ForgottenDebugOutputInspection */
-        error_log(date('Y-m-d H:i:s') . "    {$message}\n", 3, PATH_STORAGE . "/{$group}_log.log");
+        error_log(date('Y-m-d H:i:s') . "    {$message}\n", 3, PATH_STORAGE_DEFAULT . "/{$group}_log.log");
     }
 
     /**
diff --git a/src/QbUpdateCommand.php b/src/QbUpdateCommand.php
new file mode 100644
index 0000000..2cb131b
--- /dev/null
+++ b/src/QbUpdateCommand.php
@@ -0,0 +1,83 @@
+<?php
+/**
+ * JBZoo TeamcityKeyKeeper
+ *
+ * This file is part of the JBZoo CCK package.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @package    TeamcityKeyKeeper
+ * @license    MIT
+ * @copyright  Copyright (C) JBZoo.com, All rights reserved.
+ * @link       https://github.com/JBZoo/TeamcityKeyKeeper
+ */
+
+namespace JBZoo\TeamcityKeyKeeper;
+
+use JBZoo\Utils\Cli;
+use QuickBooksOnline\API\Core\CoreConstants;
+use QuickBooksOnline\API\DataService\DataService;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Class QbUpdateCommand
+ * @package JBZoo\TeamcityKeyKeeper
+ */
+class QbUpdateCommand extends Command
+{
+    protected function configure()
+    {
+        $this
+            ->setName('qb:update')
+            ->setDescription('Update tokens for QuickBooks');
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $scope = 'com.intuit.quickbooks.accounting';
+
+        $config = [
+            'auth_mode'       => CoreConstants::OAUTH2,
+            'scope'           => $scope,
+            'ClientID'        => $this->getConfig('qb_client_id'),
+            'ClientSecret'    => $this->getConfig('qb_client_secret'),
+            'QBORealmID'      => $this->getConfig('qb_realm_id'),
+            'RedirectURI'     => $this->getConfig('qb_redirect_url'),
+            'baseUrl'         => CoreConstants::DEVELOPMENT_SANDBOX,
+            'accessTokenKey'  => $this->getConfig('qb_access_token'),
+            'refreshTokenKey' => $this->getConfig('qb_refresh_token'),
+        ];
+
+        $dataService = DataService::Configure($config);
+
+        $qbToken = $dataService->getOAuth2LoginHelper()->refreshToken();
+        $this->saveConfig('qb_access_token', $qbToken->getAccessToken());
+        $this->saveConfig('qb_refresh_token', $qbToken->getRefreshToken());
+
+        Cli::out($dataService->getCompanyInfo()->CompanyName);
+    }
+
+    /**
+     * @param string $keyName
+     * @return string
+     */
+    protected function getConfig($keyName)
+    {
+        return trim(Cli::exec('teamcity-keykeeper key:get', ['name' => $keyName]));
+    }
+
+    /**
+     * @param string $keyName
+     * @param string $value
+     */
+    protected function saveConfig($keyName, $value)
+    {
+        $response = trim(Cli::exec('teamcity-keykeeper key:save', ['name' => $keyName, 'value' => $value]));
+        Cli::out($response);
+    }
+}
diff --git a/tests/KeyKeeperTest.php b/tests/KeyKeeperTest.php
index 4fcd950..f4fdbd0 100644
--- a/tests/KeyKeeperTest.php
+++ b/tests/KeyKeeperTest.php
@@ -16,6 +16,7 @@
 
 use JBZoo\Utils\Cli;
 use JBZoo\Utils\Str;
+use JBZoo\Utils\Sys;
 
 /**
  * Class PackageTest
@@ -28,9 +29,11 @@ class KeyKeeperTest extends PHPUnit
      */
     protected $bin = '';
 
+    protected $testGroup = 'phpunit';
+
     public static function setUpBeforeClass()
     {
-        $storageFile = __DIR__ . '/../storage/default_log.log';
+        $storageFile = Sys::getHome() . '/.teamcity-keykeeper/phpuni_log.log';
         if (file_exists($storageFile)) {
             unlink($storageFile);
         }
@@ -38,7 +41,7 @@ public static function setUpBeforeClass()
 
     public function setUp()
     {
-        $storageFile = __DIR__ . '/../storage/default.json';
+        $storageFile = Sys::getHome() . '/.teamcity-keykeeper/phpunit.json';
         if (file_exists($storageFile)) {
             unlink($storageFile);
         }
@@ -51,11 +54,13 @@ public function testSaveAndRestoreKey()
         $value = Str::random(10000);
         $name = Str::random();
 
-        $saveResult = trim(Cli::exec("{$this->bin} key:save --name='{$name}' --value='{$value}'"));
+        $saveResult = trim(Cli::exec("{$this->bin} key:save " .
+            "--name='{$name}' --value='{$value}' --group='{$this->testGroup}'"
+        ));
         $name = strtoupper($name);
         isContain("Key '{$name}' saved", $saveResult);
 
-        $restoreResult = trim(Cli::exec("{$this->bin} key:restore --name='{$name}'"));
+        $restoreResult = trim(Cli::exec("{$this->bin} key:restore --name='{$name}' --group='{$this->testGroup}'"));
         isSame("##teamcity[setParameter name='env.{$name}' value='{$value}']", $restoreResult);
     }
 
@@ -64,39 +69,44 @@ public function testSpecialChars()
         $value = 'qwerty1234567890-!@#$%^&*()_+.<>,;{}№';
         $name = 'qwerty1234567890';
 
-        $saveResult = trim(Cli::exec("{$this->bin} key:save", ['name' => $name, 'value' => $value]));
+        $saveResult = trim(Cli::exec("{$this->bin} key:save", [
+            'group' => $this->testGroup,
+            'name'  => $name,
+            'value' => $value,
+        ]));
+
         $name = strtoupper($name);
         isContain("Key '{$name}' saved", $saveResult);
 
-        $restoreResult = trim(Cli::exec("{$this->bin} key:restore", ['name' => $name]));
+        $restoreResult = trim(Cli::exec("{$this->bin} key:restore", ['name' => $name, 'group' => $this->testGroup]));
         isSame("##teamcity[setParameter name='env.{$name}' value='{$value}']", $restoreResult);
     }
 
     public function testGetAllKeys()
     {
-        Cli::exec("{$this->bin} key:save --name='key1' --value='value1'");
-        Cli::exec("{$this->bin} key:save --name='key2' --value='value2'");
+        Cli::exec("{$this->bin} key:save --name='key1' --value='value1' --group='{$this->testGroup}'");
+        Cli::exec("{$this->bin} key:save --name='key2' --value='value2' --group='{$this->testGroup}'");
 
-        $restoreResult = trim(Cli::exec("{$this->bin} key:restore --all"));
+        $restoreResult = trim(Cli::exec("{$this->bin} key:restore --all --group='{$this->testGroup}'"));
         isContain("##teamcity[setParameter name='env.KEY1' value='value1']", $restoreResult);
         isContain("##teamcity[setParameter name='env.KEY2' value='value2']", $restoreResult);
     }
 
     public function testRemoveKeysWithOption()
     {
-        Cli::exec("{$this->bin} key:save --name='key' --value='value1'");
-        Cli::exec("{$this->bin} key:save --name='key' --value=''");
+        Cli::exec("{$this->bin} key:save --name='key' --value='value1' --group='{$this->testGroup}'");
+        Cli::exec("{$this->bin} key:save --name='key' --value='' --group='{$this->testGroup}'");
 
-        $restoreResult = trim(Cli::exec("{$this->bin} key:restore --all"));
+        $restoreResult = trim(Cli::exec("{$this->bin} key:restore --all --group='{$this->testGroup}'"));
         isContain("##teamcity[setParameter name='env.KEY' value='']", $restoreResult);
     }
 
     public function testRemoveKeysWithoutOption()
     {
-        Cli::exec("{$this->bin} key:save --name='key' --value='value1'");
-        Cli::exec("{$this->bin} key:save --name='key'");
+        Cli::exec("{$this->bin} key:save --name='key' --value='value1' --group='{$this->testGroup}'");
+        Cli::exec("{$this->bin} key:save --name='key' --group='{$this->testGroup}'");
 
-        $restoreResult = trim(Cli::exec("{$this->bin} key:restore --all"));
+        $restoreResult = trim(Cli::exec("{$this->bin} key:restore --all --group='{$this->testGroup}'"));
         isContain("##teamcity[setParameter name='env.KEY' value='']", $restoreResult);
     }
 
@@ -105,8 +115,8 @@ public function testGetCleanValue()
         $key = Str::random();
         $value = 'qwerty1234567890-!@#$%^&*()_+.<>,;{}№\'"';
 
-        Cli::exec("{$this->bin} key:save", ['name' => $key, 'value' => $value]);
+        Cli::exec("{$this->bin} key:save", ['name' => $key, 'value' => $value, 'group' => $this->testGroup]);
 
-        isSame($value, Cli::exec("{$this->bin} key:get --name='{$key}'"));
+        isSame($value, Cli::exec("{$this->bin} key:get --name='{$key}' --group='{$this->testGroup}'"));
     }
 }
diff --git a/tests/QuickBooksTest.php b/tests/QuickBooksTest.php
new file mode 100644
index 0000000..afd1b0f
--- /dev/null
+++ b/tests/QuickBooksTest.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * JBZoo TeamcityKeyKeeper
+ *
+ * This file is part of the JBZoo CCK package.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @package    TeamcityKeyKeeper
+ * @license    MIT
+ * @copyright  Copyright (C) JBZoo.com, All rights reserved.
+ * @link       https://github.com/JBZoo/TeamcityKeyKeeper
+ */
+
+namespace JBZoo\PHPUnit;
+
+use JBZoo\Utils\Cli;
+
+/**
+ * Class QuickBooksTest
+ * @package JBZoo\PHPUnit
+ */
+class QuickBooksTest extends PHPUnit
+{
+    public function testUpdate()
+    {
+        $saveResult = Cli::exec('teamcity-keykeeper qb:update');
+        isContain("DON'T TOUCH IT! IT'S FOR CI!", $saveResult);
+    }
+}
diff --git a/tests/autoload.php b/tests/autoload.php
index 6f63715..0a6a7aa 100644
--- a/tests/autoload.php
+++ b/tests/autoload.php
@@ -24,9 +24,3 @@
     echo 'Please execute "composer update" !' . PHP_EOL;
     exit(1);
 }
-
-
-// Just example
-if ($fixturesPath = realpath(PROJECT_TESTS . '/fixtures.php')) {
-    require_once PROJECT_TESTS . '/fixtures.php';
-}