diff --git a/app/Http/Controllers/Fo/NewsController.php b/app/Http/Controllers/Fo/NewsController.php
index 3103bdf..1adfc39 100644
--- a/app/Http/Controllers/Fo/NewsController.php
+++ b/app/Http/Controllers/Fo/NewsController.php
@@ -63,7 +63,7 @@ class NewsController extends Controller
             })
             ->orderBy('publish_at', 'desc')
             ->get();
-        $newsModels = CollectionHelper::paginateManually($newsModels, 12, request()->page);
+        $newsModels = CollectionHelper::paginateManually($newsModels, 12, request()->page ?? 1);
         return response()->json($newsModels);
     }
 }
diff --git a/app/Http/Controllers/Fo/ProductController.php b/app/Http/Controllers/Fo/ProductController.php
index b05e82c..155f506 100644
--- a/app/Http/Controllers/Fo/ProductController.php
+++ b/app/Http/Controllers/Fo/ProductController.php
@@ -39,7 +39,7 @@ class ProductController extends Controller
             ->where('range_id', request()->range_id)
             ->orderBy('order', 'asc')
             ->get();
-        $productModels = CollectionHelper::paginateManually($productModels, 12, request()->page);
+        $productModels = CollectionHelper::paginateManually($productModels, 12, request()->page ?? 1);
         return response()->json($productModels);
     }
 }
diff --git a/app/Http/Controllers/Fo/RangeController.php b/app/Http/Controllers/Fo/RangeController.php
index 3d14b08..22125b4 100644
--- a/app/Http/Controllers/Fo/RangeController.php
+++ b/app/Http/Controllers/Fo/RangeController.php
@@ -59,7 +59,7 @@ class RangeController extends Controller
             ->where('published', true)
             ->orderBy('order', 'asc')
             ->get();
-        $productModels = CollectionHelper::paginateManually($productModels, 12, request()->page);
+        $productModels = CollectionHelper::paginateManually($productModels, 12, request()->page ?? 1);
         return response()->json($productModels);
     }
 }