diff --git a/src/Http/Controllers/DuplicateController.php b/src/Http/Controllers/DuplicateController.php
index fa410df..d78bc25 100644
--- a/src/Http/Controllers/DuplicateController.php
+++ b/src/Http/Controllers/DuplicateController.php
@@ -2,8 +2,15 @@
 
 namespace Jackabox\DuplicateField\Http\Controllers;
 
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+use Illuminate\Database\Eloquent\Relations\MorphMany;
+use Illuminate\Database\Eloquent\Relations\MorphOne;
+use Illuminate\Database\Eloquent\Relations\MorphToMany;
 use Illuminate\Http\Request;
 use Illuminate\Routing\Controller;
+use Illuminate\Support\Str;
 
 class DuplicateController extends Controller
 {
@@ -14,7 +21,7 @@ public function duplicate(Request $request)
     {
         // Replicate the model
         $model = $request->model::where('id', $request->id)->first();
-
+        
         if (!$model) {
             return [
                 'status' => 404,
@@ -22,27 +29,57 @@ public function duplicate(Request $request)
                 'destination' => config('nova.url') . config('nova.path') . '/resources/' . $request->resource . '/'
             ];
         }
-
+        
         $newModel = $model->replicate();
         $newModel->push();
-
+        
         if (isset($request->relations) && !empty($request->relations)) {
             // load the relations
             $model->load($request->relations);
-
+            
             foreach ($model->getRelations() as $relation => $items) {
-                // works for hasMany
-                foreach ($items as $item) {
-                    // clean up our models, remove the id and remove the appends
-                    unset($item->id);
-                    $item->setAppends([]);
-
-                    // create a relation on the new model with the data.
-                    $newModel->{$relation}()->create($item->toArray());
+                $relation_data = $model->{$relation}();
+                switch(get_class($relation_data)){
+                    case BelongsToMany::class:
+                    case MorphToMany::class:
+                        foreach ($items as $item) {
+                            $pivot = $item->pivot;
+                            unset($pivot->id);
+                            unset($pivot->created_at);
+                            unset($pivot->updated_at);
+                            
+                            $foreignPivotKey = $relation_data->getForeignPivotKeyName();
+                            unset($pivot->{$foreignPivotKey});
+                            $relatedPivotKey = $relation_data->getRelatedPivotKeyName();
+                            unset($pivot->{$relatedPivotKey});
+                            
+                            $newModel->{$relation}()->attach($item->id , $pivot->toArray());
+                        }
+                        break;
+                    case HasMany::class:
+                    case HasOne::class:
+                    case MorphMany::class:
+                    case MorphOne::class:
+                        foreach ($items as $item) {
+                            // clean up our models, remove the id and remove the appends
+                            unset($item->id);
+                            $item->setAppends([]);
+                            
+                            // create a relation on the new model with the data.
+                            $newModel->{$relation}()->create($item->toArray());
+                        }
+                        break;
+                    default:
+                        return [
+                            'status' => 404,
+                            'message' => 'This relation is not supported',
+                            'destination' => config('nova.url') . config('nova.path') . '/resources/' . $request->resource . '/'
+                        ];
+                        break;
                 }
             }
         }
-
+        
         // return response and redirect.
         return [
             'status' => 200,
@@ -50,4 +87,4 @@ public function duplicate(Request $request)
             'destination' => url(config('nova.path') . '/resources/' . $request->resource . '/' . $newModel->id)
         ];
     }
-}
+}
\ No newline at end of file