diff --git a/src/Creator.php b/src/Creator.php
index 278a8e0..fc460b3 100644
--- a/src/Creator.php
+++ b/src/Creator.php
@@ -96,7 +96,7 @@ public function create(string $form_name, Model $model = null): HtmlAbstract
                     throw new \InvalidArgumentException(sprintf('Model must be instance of "TranslatableModelAbstract", "%s" given', get_parent_class($model)));
                 }
                 $field = $this->factory->html('tabs')->setLabel($field_config['title']);
-                foreach (config('app.locales') as $locale) {
+                foreach (config('easy_form.config.locales') as $locale) {
                     $fieldObject = $this->prepareField($field_config, $model, $locale);
                     $field->addTab(
                         $this->factory->html('tab')->setTitle($locale)->setId($field_config['name'] . '_' . $locale)->setContent($fieldObject)
@@ -141,7 +141,7 @@ private function prepareField(array $field_data, Model $model = null, string $lo
         $field = $this->factory->autoMake($input_name, $field_data['type'], $field_data['title']);
 
         switch (true) {
-            case ($value = $this->getRequest()->old(array_key(Arr::dot($input_name)))) !== null:
+            case ($value = $this->getRequest()->old(arrayToDot($input_name))) !== null:
                 break;
             case $model !== null:
                 $value = null === $locale ? $model->getAttribute($field_data['name']) : $model->getLocalizedAttribute($locale, $field_data['name']);
diff --git a/src/Factory.php b/src/Factory.php
index 316d5cd..9fc0b6f 100644
--- a/src/Factory.php
+++ b/src/Factory.php
@@ -47,11 +47,11 @@ public function __construct(array $aliases = [])
      */
     public function make(string $alias, string $type)
     {
-        if (!array_key_exists($alias, $this->aliases[$type])) {
+        if (!array_key_exists(strtolower($alias), $this->aliases[$type])) {
             throw new InvalidAliasException(sprintf('Alias "%s" for type "%s" not registered', $alias, $type));
         }
 
-        $class = $this->aliases[$type][$alias];
+        $class = $this->aliases[$type][strtolower($alias)];
         return new $class($this);
     }
 
diff --git a/src/Models/TranslatableModelAbstract.php b/src/Models/TranslatableModelAbstract.php
index 508e768..cf07e03 100644
--- a/src/Models/TranslatableModelAbstract.php
+++ b/src/Models/TranslatableModelAbstract.php
@@ -71,7 +71,7 @@ public function saveTranslations(): void
             return;
         }
         $isUpdated = false;
-        foreach (config('app.locales') as $locale) {
+        foreach (config('easy_form.config.locales') as $locale) {
             $_data = [];
             foreach ($this->request_translations as $attr => $translations) {
                 $_data[$attr] = $translations[$locale];
diff --git a/src/ServiceProvider.php b/src/ServiceProvider.php
index 1cb17a7..dbdede1 100644
--- a/src/ServiceProvider.php
+++ b/src/ServiceProvider.php
@@ -8,6 +8,7 @@ public function register()
     {
         $this->mergeConfigFrom($this->getAliasesConfigPath(), 'easy_form.aliases');
         $this->mergeConfigFrom($this->getFormsConfigPath(), 'easy_form.forms');
+        $this->mergeConfigFrom($this->getMainConfigPath(), 'easy_form.config');
 
         $this->app->singleton(Creator::class, function () {
             $configResolver = $this->app->make('config');
@@ -25,11 +26,17 @@ public function boot()
 
         $this->publishes([
             $this->getAliasesConfigPath() => config_path('easy_form/aliases.php'),
+            $this->getMainConfigPath() => config_path('easy_form/config.php'),
             $this->getFormsConfigPath() => config_path('easy_form/forms.php'),
             $this->getViewsPath() => resource_path('views/vendor/easy_form'),
         ]);
     }
 
+    private function getMainConfigPath()
+    {
+        return __DIR__ . '/resources/config/config.php';
+    }
+
     private function getAliasesConfigPath()
     {
         return __DIR__ . '/resources/config/aliases.php';
diff --git a/src/resources/config/config.php b/src/resources/config/config.php
new file mode 100644
index 0000000..2bfd356
--- /dev/null
+++ b/src/resources/config/config.php
@@ -0,0 +1,7 @@
+<?php
+
+return [
+    'locales' => [
+        'en'
+    ],
+];
\ No newline at end of file