diff --git a/src/Exports/DataTypeExport.php b/src/Exports/DataTypeExport.php
index 99a8392..52924a0 100644
--- a/src/Exports/DataTypeExport.php
+++ b/src/Exports/DataTypeExport.php
@@ -22,7 +22,7 @@
 use Symfony\Component\Console\Input\StringInput;
 use Symfony\Component\Console\Output\NullOutput;
 use TCG\Voyager\Facades\Voyager;
-use TCG\Voyager\Http\Controllers\Traits\BreadRelationshipParser;
+use Joy\VoyagerCore\Http\Controllers\Traits\BreadRelationshipParser;
 use TCG\Voyager\Models\DataType;
 
 class DataTypeExport implements
diff --git a/src/Http/Controllers/VoyagerBaseController.php b/src/Http/Controllers/VoyagerBaseController.php
index 55597c4..818c2b0 100644
--- a/src/Http/Controllers/VoyagerBaseController.php
+++ b/src/Http/Controllers/VoyagerBaseController.php
@@ -4,9 +4,9 @@
 
 use Joy\VoyagerExport\Http\Traits\ExportAction;
 use Joy\VoyagerExport\Http\Traits\ExportAllAction;
-use TCG\Voyager\Http\Controllers\VoyagerBaseController as TCGVoyagerBaseController;
+use Joy\VoyagerCore\Http\Controllers\VoyagerBaseController as BaseVoyagerBaseController;
 
-class VoyagerBaseController extends TCGVoyagerBaseController
+class VoyagerBaseController extends BaseVoyagerBaseController
 {
     use ExportAction;
     use ExportAllAction;
diff --git a/src/helper.php b/src/helper.php
index d8c576b..91facf8 100644
--- a/src/helper.php
+++ b/src/helper.php
@@ -11,18 +11,3 @@
 //         //
 //     }
 // }
-
-if (!function_exists('isInPatterns')) {
-    /**
-     * Helper
-     */
-    function isInPatterns($key, $patterns)
-    {
-        foreach ($patterns as $pattern) {
-            if (Str::is($pattern, $key)) {
-                return true;
-            }
-        }
-        return false;
-    }
-}