diff --git a/Block/SubcategoriesList.php b/Block/SubcategoriesList.php
index b6a308c..d47174b 100644
--- a/Block/SubcategoriesList.php
+++ b/Block/SubcategoriesList.php
@@ -30,12 +30,7 @@ class SubcategoriesList extends \Magento\Framework\View\Element\Template impleme
      * @var CategoryRepositoryInterface
      */
     protected $categoryRepository;
-    /**
-     * Store manager
-     *
-     * @var \Magento\Store\Model\StoreManagerInterface
-     */
-    protected $storeManager;
+
     /**
      * Catalog layer
      *
@@ -53,7 +48,6 @@ class SubcategoriesList extends \Magento\Framework\View\Element\Template impleme
      * @param \Swissup\Easycatalogimg\Helper\Config $configHelper
      * @param \Magento\Framework\Registry $registry
      * @param CategoryRepositoryInterface $categoryRepository
-     * @param \Magento\Store\Model\StoreManagerInterface $storeManager
      * @param \Swissup\Easycatalogimg\Helper\Image $imageHelper
      * @param \Magento\Catalog\Model\Layer\Resolver $layerResolver
      * @param \Magento\Framework\File\Mime $mime
@@ -64,7 +58,6 @@ public function __construct(
         \Swissup\Easycatalogimg\Helper\Config $configHelper,
         \Magento\Framework\Registry $registry,
         CategoryRepositoryInterface $categoryRepository,
-        \Magento\Store\Model\StoreManagerInterface $storeManager,
         \Swissup\Easycatalogimg\Helper\Image $imageHelper,
         \Magento\Catalog\Model\Layer\Resolver $layerResolver,
         \Magento\Framework\File\Mime $mime,
@@ -73,7 +66,6 @@ public function __construct(
         $this->configHelper = $configHelper;
         $this->coreRegistry = $registry;
         $this->categoryRepository = $categoryRepository;
-        $this->storeManager = $storeManager;
         $this->imageHelper = $imageHelper;
         $this->catalogLayer = $layerResolver->get();
         $this->mime = $mime;
@@ -217,7 +209,7 @@ public function getCategoryId()
      */
     public function getCurrentStore()
     {
-        return $this->storeManager->getStore();
+        return $this->_storeManager->getStore();
     }
     /**
      * Get category thumbnail, image or placeholder url
diff --git a/Helper/Config.php b/Helper/Config.php
index 9d277ea..d91b736 100644
--- a/Helper/Config.php
+++ b/Helper/Config.php
@@ -92,28 +92,10 @@ class Config extends AbstractHelper
      * @var string
      */
     const XML_PATH_CATEGORY_CONFIG = 'easycatalogimg/category';
-    /**
-     * @var \Magento\Framework\App\Config\ScopeConfigInterface
-     */
-    protected $_scopeConfig;
-    /**
-     * Constructor
-     *
-     * @param \Magento\Framework\App\Helper\Context $context
-     * @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
-     * @SuppressWarnings(PHPMD.ExcessiveParameterList)
-     */
-    public function __construct(
-        \Magento\Framework\App\Helper\Context $context,
-        \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
-    )
-    {
-        parent::__construct($context);
-        $this->_scopeConfig = $scopeConfig;
-    }
+
     protected function _getConfig($key)
     {
-        return $this->_scopeConfig->getValue($key, ScopeInterface::SCOPE_STORE);
+        return $this->scopeConfig->getValue($key, ScopeInterface::SCOPE_STORE);
     }
     public function useImageAttribute()
     {
diff --git a/Helper/Image.php b/Helper/Image.php
index dafa1d8..498debb 100644
--- a/Helper/Image.php
+++ b/Helper/Image.php
@@ -39,33 +39,25 @@ class Image extends \Magento\Framework\App\Helper\AbstractHelper
      * @var \Magento\Framework\Filesystem
      */
     protected $fileSystem;
-    /**
-     * url builder
-     *
-     * @var \Magento\Framework\UrlInterface
-     */
-    protected $urlBuilder;
+
     /**
      * @param \Magento\Framework\App\Helper\Context $context
      * @param \Magento\Framework\Filesystem\Io\File $ioFile
      * @param \Magento\Framework\Image\Factory $imageFactory
      * @param \Swissup\Easycatalogimg\Helper\Config $configHelper
      * @param \Magento\Framework\Filesystem $fileSystem
-     * @param \Magento\Framework\UrlInterface $urlBuilder
      */
     public function __construct(
         \Magento\Framework\App\Helper\Context $context,
         \Magento\Framework\Filesystem\Io\File $ioFile,
         \Magento\Framework\Image\Factory $imageFactory,
         \Swissup\Easycatalogimg\Helper\Config $configHelper,
-        \Magento\Framework\Filesystem $fileSystem,
-        UrlInterface $urlBuilder
+        \Magento\Framework\Filesystem $fileSystem
     ) {
         $this->ioFile = $ioFile;
         $this->imageFactory = $imageFactory;
         $this->configHelper = $configHelper;
         $this->fileSystem = $fileSystem;
-        $this->urlBuilder = $urlBuilder;
         parent::__construct($context);
     }
     /**
@@ -149,7 +141,7 @@ public function getBaseUrl(
         $type = UrlInterface::URL_TYPE_MEDIA
     )
     {
-        return $this->urlBuilder
+        return $this->_urlBuilder
             ->getBaseUrl(['_type' => $type]) . $path;
     }
     /**