diff --git a/Controller/Adminhtml/Banner.php b/Controller/Adminhtml/Banner.php
index b190859..f9875be 100644
--- a/Controller/Adminhtml/Banner.php
+++ b/Controller/Adminhtml/Banner.php
@@ -36,7 +36,6 @@ abstract class Banner extends \Magento\Backend\App\Action
      * 
      * @var \Magento\Backend\Model\View\Result\RedirectFactory
      */
-    protected $resultRedirectFactory;
 
     /**
      * constructor
@@ -49,13 +48,11 @@ abstract class Banner extends \Magento\Backend\App\Action
     public function __construct(
         \Mageplaza\BetterSlider\Model\BannerFactory $bannerFactory,
         \Magento\Framework\Registry $coreRegistry,
-        \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory,
         \Magento\Backend\App\Action\Context $context
     )
     {
         $this->bannerFactory         = $bannerFactory;
         $this->coreRegistry          = $coreRegistry;
-        $this->resultRedirectFactory = $resultRedirectFactory;
         parent::__construct($context);
     }
 
diff --git a/Controller/Adminhtml/Banner/Edit.php b/Controller/Adminhtml/Banner/Edit.php
index c76b227..717a7d9 100644
--- a/Controller/Adminhtml/Banner/Edit.php
+++ b/Controller/Adminhtml/Banner/Edit.php
@@ -17,12 +17,6 @@
 
 class Edit extends \Mageplaza\BetterSlider\Controller\Adminhtml\Banner
 {
-    /**
-     * Backend session
-     * 
-     * @var \Magento\Backend\Model\Session
-     */
-    protected $backendSession;
 
     /**
      * Page factory
@@ -50,19 +44,16 @@ class Edit extends \Mageplaza\BetterSlider\Controller\Adminhtml\Banner
      * @param \Magento\Backend\App\Action\Context $context
      */
     public function __construct(
-        \Magento\Backend\Model\Session $backendSession,
         \Magento\Framework\View\Result\PageFactory $resultPageFactory,
         \Magento\Framework\Controller\Result\JsonFactory $resultJsonFactory,
         \Mageplaza\BetterSlider\Model\BannerFactory $bannerFactory,
         \Magento\Framework\Registry $registry,
-        \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory,
         \Magento\Backend\App\Action\Context $context
     )
     {
-        $this->backendSession    = $backendSession;
         $this->resultPageFactory = $resultPageFactory;
         $this->resultJsonFactory = $resultJsonFactory;
-        parent::__construct($bannerFactory, $registry, $resultRedirectFactory, $context);
+        parent::__construct($bannerFactory, $registry, $context);
     }
 
     /**
@@ -80,6 +71,7 @@ protected function _isAllowed()
      */
     public function execute()
     {
+
         $id = $this->getRequest()->getParam('banner_id');
         /** @var \Mageplaza\BetterSlider\Model\Banner $banner */
         $banner = $this->initBanner();
@@ -104,7 +96,7 @@ public function execute()
         }
         $title = $banner->getId() ? $banner->getName() : __('New Banner');
         $resultPage->getConfig()->getTitle()->prepend($title);
-        $data = $this->backendSession->getData('mageplaza_betterslider_banner_data', true);
+        $data = $this->_session->getData('mageplaza_betterslider_banner_data', true);
         if (!empty($data)) {
             $banner->setData($data);
         }
diff --git a/Controller/Adminhtml/Banner/Save.php b/Controller/Adminhtml/Banner/Save.php
index 20e6654..92f1600 100644
--- a/Controller/Adminhtml/Banner/Save.php
+++ b/Controller/Adminhtml/Banner/Save.php
@@ -31,13 +31,6 @@ class Save extends \Mageplaza\BetterSlider\Controller\Adminhtml\Banner
      */
     protected $imageModel;
 
-    /**
-     * Backend session
-     * 
-     * @var \Magento\Backend\Model\Session
-     */
-    protected $backendSession;
-
     /**
      * JS helper
      * 
@@ -50,29 +43,24 @@ class Save extends \Mageplaza\BetterSlider\Controller\Adminhtml\Banner
      * 
      * @param \Mageplaza\BetterSlider\Model\Upload $uploadModel
      * @param \Mageplaza\BetterSlider\Model\Banner\Image $imageModel
-     * @param \Magento\Backend\Model\Session $backendSession
      * @param \Magento\Backend\Helper\Js $jsHelper
      * @param \Mageplaza\BetterSlider\Model\BannerFactory $bannerFactory
      * @param \Magento\Framework\Registry $registry
-     * @param \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory
      * @param \Magento\Backend\App\Action\Context $context
      */
     public function __construct(
         \Mageplaza\BetterSlider\Model\Upload $uploadModel,
         \Mageplaza\BetterSlider\Model\Banner\Image $imageModel,
-        \Magento\Backend\Model\Session $backendSession,
         \Magento\Backend\Helper\Js $jsHelper,
         \Mageplaza\BetterSlider\Model\BannerFactory $bannerFactory,
         \Magento\Framework\Registry $registry,
-        \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory,
         \Magento\Backend\App\Action\Context $context
     )
     {
         $this->uploadModel    = $uploadModel;
         $this->imageModel     = $imageModel;
-        $this->backendSession = $backendSession;
         $this->jsHelper       = $jsHelper;
-        parent::__construct($bannerFactory, $registry, $resultRedirectFactory, $context);
+        parent::__construct($bannerFactory, $registry, $context);
     }
 
     /**
@@ -106,7 +94,7 @@ public function execute()
             try {
                 $banner->save();
                 $this->messageManager->addSuccess(__('The Banner has been saved.'));
-                $this->backendSession->setMageplazaBetterSliderBannerData(false);
+                $this->_session->setMageplazaBetterSliderBannerData(false);
                 if ($this->getRequest()->getParam('back')) {
                     $resultRedirect->setPath(
                         'mageplaza_betterslider/*/edit',
diff --git a/Controller/Adminhtml/Banner/Sliders.php b/Controller/Adminhtml/Banner/Sliders.php
index 3f77825..45af3c0 100644
--- a/Controller/Adminhtml/Banner/Sliders.php
+++ b/Controller/Adminhtml/Banner/Sliders.php
@@ -30,19 +30,17 @@ class Sliders extends \Mageplaza\BetterSlider\Controller\Adminhtml\Banner
      * @param \Magento\Framework\View\Result\LayoutFactory $resultLayoutFactory
      * @param \Mageplaza\BetterSlider\Model\BannerFactory $sliderFactory
      * @param \Magento\Framework\Registry $registry
-     * @param \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory
      * @param \Magento\Backend\App\Action\Context $context
      */
     public function __construct(
         \Magento\Framework\View\Result\LayoutFactory $resultLayoutFactory,
         \Mageplaza\BetterSlider\Model\BannerFactory $sliderFactory,
         \Magento\Framework\Registry $registry,
-        \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory,
         \Magento\Backend\App\Action\Context $context
     )
     {
         $this->resultLayoutFactory = $resultLayoutFactory;
-        parent::__construct($sliderFactory, $registry, $resultRedirectFactory, $context);
+        parent::__construct($sliderFactory, $registry, $context);
     }
 
     /**
diff --git a/Controller/Adminhtml/Slider.php b/Controller/Adminhtml/Slider.php
index 28c5162..d6d37cf 100644
--- a/Controller/Adminhtml/Slider.php
+++ b/Controller/Adminhtml/Slider.php
@@ -36,26 +36,22 @@ abstract class Slider extends \Magento\Backend\App\Action
      * 
      * @var \Magento\Backend\Model\View\Result\RedirectFactory
      */
-    protected $resultRedirectFactory;
 
     /**
      * constructor
      * 
      * @param \Mageplaza\BetterSlider\Model\SliderFactory $sliderFactory
      * @param \Magento\Framework\Registry $coreRegistry
-     * @param \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory
      * @param \Magento\Backend\App\Action\Context $context
      */
     public function __construct(
         \Mageplaza\BetterSlider\Model\SliderFactory $sliderFactory,
         \Magento\Framework\Registry $coreRegistry,
-        \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory,
         \Magento\Backend\App\Action\Context $context
     )
     {
         $this->sliderFactory         = $sliderFactory;
         $this->coreRegistry          = $coreRegistry;
-        $this->resultRedirectFactory = $resultRedirectFactory;
         parent::__construct($context);
     }
 
diff --git a/Controller/Adminhtml/Slider/Banners.php b/Controller/Adminhtml/Slider/Banners.php
index 5bc8d92..faca85e 100644
--- a/Controller/Adminhtml/Slider/Banners.php
+++ b/Controller/Adminhtml/Slider/Banners.php
@@ -30,19 +30,17 @@ class Banners extends \Mageplaza\BetterSlider\Controller\Adminhtml\Slider
      * @param \Magento\Framework\View\Result\LayoutFactory $resultLayoutFactory
      * @param \Mageplaza\BetterSlider\Model\SliderFactory $bannerFactory
      * @param \Magento\Framework\Registry $registry
-     * @param \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory
      * @param \Magento\Backend\App\Action\Context $context
      */
     public function __construct(
         \Magento\Framework\View\Result\LayoutFactory $resultLayoutFactory,
         \Mageplaza\BetterSlider\Model\SliderFactory $bannerFactory,
         \Magento\Framework\Registry $registry,
-        \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory,
         \Magento\Backend\App\Action\Context $context
     )
     {
         $this->resultLayoutFactory = $resultLayoutFactory;
-        parent::__construct($bannerFactory, $registry, $resultRedirectFactory, $context);
+        parent::__construct($bannerFactory, $registry, $context);
     }
 
     /**
diff --git a/Controller/Adminhtml/Slider/Edit.php b/Controller/Adminhtml/Slider/Edit.php
index 43d08d3..515bea2 100644
--- a/Controller/Adminhtml/Slider/Edit.php
+++ b/Controller/Adminhtml/Slider/Edit.php
@@ -17,12 +17,6 @@
 
 class Edit extends \Mageplaza\BetterSlider\Controller\Adminhtml\Slider
 {
-    /**
-     * Backend session
-     * 
-     * @var \Magento\Backend\Model\Session
-     */
-    protected $backendSession;
 
     /**
      * Page factory
@@ -41,28 +35,23 @@ class Edit extends \Mageplaza\BetterSlider\Controller\Adminhtml\Slider
     /**
      * constructor
      * 
-     * @param \Magento\Backend\Model\Session $backendSession
      * @param \Magento\Framework\View\Result\PageFactory $resultPageFactory
      * @param \Magento\Framework\Controller\Result\JsonFactory $resultJsonFactory
      * @param \Mageplaza\BetterSlider\Model\SliderFactory $sliderFactory
      * @param \Magento\Framework\Registry $registry
-     * @param \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory
      * @param \Magento\Backend\App\Action\Context $context
      */
     public function __construct(
-        \Magento\Backend\Model\Session $backendSession,
         \Magento\Framework\View\Result\PageFactory $resultPageFactory,
         \Magento\Framework\Controller\Result\JsonFactory $resultJsonFactory,
         \Mageplaza\BetterSlider\Model\SliderFactory $sliderFactory,
         \Magento\Framework\Registry $registry,
-        \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory,
         \Magento\Backend\App\Action\Context $context
     )
     {
-        $this->backendSession    = $backendSession;
         $this->resultPageFactory = $resultPageFactory;
         $this->resultJsonFactory = $resultJsonFactory;
-        parent::__construct($sliderFactory, $registry, $resultRedirectFactory, $context);
+        parent::__construct($sliderFactory, $registry, $context);
     }
 
     /**
@@ -104,7 +93,7 @@ public function execute()
         }
         $title = $slider->getId() ? $slider->getName() : __('New Slider');
         $resultPage->getConfig()->getTitle()->prepend($title);
-        $data = $this->backendSession->getData('mageplaza_betterslider_slider_data', true);
+        $data = $this->_session->getData('mageplaza_betterslider_slider_data', true);
         if (!empty($data)) {
             $slider->setData($data);
         }
diff --git a/Controller/Adminhtml/Slider/Save.php b/Controller/Adminhtml/Slider/Save.php
index da48556..efd0d48 100644
--- a/Controller/Adminhtml/Slider/Save.php
+++ b/Controller/Adminhtml/Slider/Save.php
@@ -17,12 +17,6 @@
 
 class Save extends \Mageplaza\BetterSlider\Controller\Adminhtml\Slider
 {
-    /**
-     * Backend session
-     * 
-     * @var \Magento\Backend\Model\Session
-     */
-    protected $backendSession;
 
     /**
      * JS helper
@@ -34,25 +28,20 @@ class Save extends \Mageplaza\BetterSlider\Controller\Adminhtml\Slider
     /**
      * constructor
      * 
-     * @param \Magento\Backend\Model\Session $backendSession
      * @param \Magento\Backend\Helper\Js $jsHelper
      * @param \Mageplaza\BetterSlider\Model\SliderFactory $sliderFactory
      * @param \Magento\Framework\Registry $registry
-     * @param \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory
      * @param \Magento\Backend\App\Action\Context $context
      */
     public function __construct(
-        \Magento\Backend\Model\Session $backendSession,
         \Magento\Backend\Helper\Js $jsHelper,
         \Mageplaza\BetterSlider\Model\SliderFactory $sliderFactory,
         \Magento\Framework\Registry $registry,
-        \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory,
         \Magento\Backend\App\Action\Context $context
     )
     {
-        $this->backendSession = $backendSession;
         $this->jsHelper       = $jsHelper;
-        parent::__construct($sliderFactory, $registry, $resultRedirectFactory, $context);
+        parent::__construct($sliderFactory, $registry, $context);
     }
 
     /**
@@ -81,7 +70,7 @@ public function execute()
             try {
                 $slider->save();
                 $this->messageManager->addSuccess(__('The Slider has been saved.'));
-                $this->backendSession->setMageplazaBetterSliderSliderData(false);
+                $this->_session->setMageplazaBetterSliderSliderData(false);
                 if ($this->getRequest()->getParam('back')) {
                     $resultRedirect->setPath(
                         'mageplaza_betterslider/*/edit',
diff --git a/Helper/Data.php b/Helper/Data.php
index 3ab2df4..57f8a68 100644
--- a/Helper/Data.php
+++ b/Helper/Data.php
@@ -1,12 +1,12 @@
 <?php
 namespace Mageplaza\BetterSlider\Helper;
 
-use Mageplaza\Core\Helper\AbstractData;
+use Mageplaza\Core\Helper\AbstractData as CoreHelper;
 use Magento\Store\Model\StoreManagerInterface;
 use Magento\Framework\ObjectManagerInterface;
 use Magento\Store\Model\ScopeInterface;
 
-class Data extends AbstractData
+class Data extends CoreHelper
 {
 
 }
diff --git a/Helper/Image.php b/Helper/Image.php
index dce6c3c..5dd35f3 100644
--- a/Helper/Image.php
+++ b/Helper/Image.php
@@ -24,7 +24,6 @@ class Image extends AbstractHelper
 	protected $storeManager;
 
 	protected $subDir = 'mageplaza/betterslider/banner/image';
-	protected $urlBuilder;
 	/**
 	 * @var \Magento\Framework\Filesystem
 	 */
@@ -33,13 +32,11 @@ class Image extends AbstractHelper
 	public function __construct(
 		Context $context,
 		BannerFactory $bannerFactory,
-		UrlInterface $urlBuilder,
 		Filesystem $fileSystem,
 		StoreManagerInterface $storeManager
 
 	)
 	{
-		$this->urlBuilder    = $urlBuilder;
 		$this->fileSystem    = $fileSystem;
 		$this->bannerFactory = $bannerFactory;
 		$this->storeManager  = $storeManager;
@@ -48,7 +45,7 @@ public function __construct(
 
 	public function getBaseUrl()
 	{
-		return $this->urlBuilder->getBaseUrl(['_type' => UrlInterface::URL_TYPE_MEDIA]) . $this->subDir . '/image/';
+		return $this->_urlBuilder->getBaseUrl(['_type' => UrlInterface::URL_TYPE_MEDIA]) . $this->subDir . '/image/';
 	}
 
 
diff --git a/view/frontend/requirejs-config.js b/view/frontend/requirejs-config.js
index 31304e7..bcdb845 100644
--- a/view/frontend/requirejs-config.js
+++ b/view/frontend/requirejs-config.js
@@ -1,15 +1,15 @@
-// var config = {
-//     map: {
-//         '*': {
-//             'owlcarousel': 'Mageplaza_BetterSlider/js/owl.carousel',
-//         },
-//     },
-//     paths: {
-//         'owlcarousel': 'Mageplaza_BetterSlider/js/owl.carousel',
-//     },
-//     shim: {
-//         'owlcarousel': {
-//             deps: ['jquery']
-//         }
-//     }
-// };
\ No newline at end of file
+var config = {
+    // map: {
+    //     '*': {
+    //         'owlcarousel': 'Mageplaza_BetterSlider/js/owl.carousel',
+    //     },
+    // },
+    // paths: {
+    //     'owlcarousel': 'Mageplaza_BetterSlider/js/owl.carousel',
+    // },
+    // shim: {
+    //     'owlcarousel': {
+    //         deps: ['jquery']
+    //     }
+    // }
+};
\ No newline at end of file
diff --git a/view/frontend/templates/slider.phtml b/view/frontend/templates/slider.phtml
index 5398b55..a6a6f3f 100644
--- a/view/frontend/templates/slider.phtml
+++ b/view/frontend/templates/slider.phtml
@@ -13,7 +13,8 @@ $autoHeight = $block->getAutoHeight() ? 'true' : 'false';
 <div>
 	<div class="mp-owl-carousel owl-carousel">
 		<?php foreach ($block->getSliders() as $slider): ?>
-			<div class="item"><img src="<?php echo $slider->getBannerUrl(); ?>" alt="img"></div>
+			<?php $url = $slider->getUrl() ? $slider->getUrl() : '#'?>
+			<div class="item"><a href="<?php echo $url ; ?>"><img src="<?php echo $slider->getBannerUrl(); ?>" alt="img"></a></div>
 		<?php endforeach; ?>
 	</div>
 </div>