diff --git a/kernel/console/controllers/KernelController.php b/kernel/console/controllers/KernelController.php
index 13efa75..e6a3a2a 100644
--- a/kernel/console/controllers/KernelController.php
+++ b/kernel/console/controllers/KernelController.php
@@ -27,7 +27,7 @@ class KernelController extends ConsoleController
 
         if (file_exists(ROOT_DIR . $this->argv['path'])) {
             $tmpKernelDirFull = RESOURCES_DIR . '/tmp/ad/kernel/kernel';
-            $this->files->copy_folder(ROOT_DIR . $this->argv['path'], $tmpKernelDirFull);
+            $this->files->copyKernelFolder(ROOT_DIR . $this->argv['path'], $tmpKernelDirFull);
             $this->out->r("Ядро скопировано во временную папку", 'green');
         } else {
             $this->out->r("Ядро не найдено", 'red');
@@ -35,7 +35,7 @@ class KernelController extends ConsoleController
 
         if (file_exists(ROOT_DIR . '/bootstrap')) {
             $tmpBootstrapDirFull = RESOURCES_DIR . '/tmp/ad/kernel/bootstrap';
-            $this->files->copy_folder(ROOT_DIR . '/bootstrap', $tmpBootstrapDirFull);
+            $this->files->copyKernelFolder(ROOT_DIR . '/bootstrap', $tmpBootstrapDirFull);
             $this->out->r("/bootstrap скопирован во временную папку", 'green');
         } else {
             $this->out->r("/bootstrap не найден", 'red');
@@ -99,11 +99,11 @@ class KernelController extends ConsoleController
                 $zip->extractTo($tmpKernelDirFull);
                 $zip->close();
                 $this->files->recursiveRemoveKernelDir();
-                $this->files->copy_folder($tmpKernelDirFull . 'kernel' , ROOT_DIR . "/kernel");
+                $this->files->copyKernelFolder($tmpKernelDirFull . 'kernel' , ROOT_DIR . "/kernel");
 
                 if (isset($this->argv['bootstrap'])) {
                     $this->files->recursiveRemoveDir(ROOT_DIR . '/bootstrap');
-                    $this->files->copy_folder($tmpKernelDirFull . 'bootstrap' , ROOT_DIR . '/bootstrap');
+                    $this->files->copyKernelFolder($tmpKernelDirFull . 'bootstrap' , ROOT_DIR . '/bootstrap');
                     copy($tmpKernelDirFull . '/bootstrap.php' , ROOT_DIR . '/bootstrap.php');
                 }
 
diff --git a/kernel/controllers/ModuleController.php b/kernel/controllers/ModuleController.php
index e0fc983..8ce4d4e 100644
--- a/kernel/controllers/ModuleController.php
+++ b/kernel/controllers/ModuleController.php
@@ -6,13 +6,9 @@ use DirectoryIterator;
 use JetBrains\PhpStorm\NoReturn;
 use Josantonius\Session\Facades\Session;
 use kernel\AdminController;
-use kernel\EntityRelation;
 use kernel\helpers\Debug;
 use kernel\models\Option;
-use kernel\modules\module_shop_client\services\ModuleShopClientService;
-use kernel\modules\user\service\UserService;
 use kernel\Request;
-use kernel\services\MigrationService;
 use kernel\services\ModuleService;
 
 class ModuleController extends AdminController
diff --git a/kernel/helpers/Files.php b/kernel/helpers/Files.php
index e05a3a1..2360dd7 100644
--- a/kernel/helpers/Files.php
+++ b/kernel/helpers/Files.php
@@ -7,11 +7,38 @@ use ZipArchive;
 
 class Files
 {
-    public function copy_folder($d1, $d2): void
+    public function copy_folder($d1, $d2, int $permissions = 0775, bool $recursive = true): void
     {
         if (is_dir($d1)) {
             if (!file_exists($d2)){
-                $_d2 = mkdir($d2, permissions: 0774, recursive: true);
+                $old_mask = umask(0);
+                $_d2 = mkdir($d2, permissions: $permissions, recursive: $recursive);
+                umask($old_mask);
+                if (!$_d2) {
+                    return;
+                }
+            }
+
+            $d = dir($d1);
+            while (false !== ($entry = $d->read())) {
+                if ($entry != '.' && $entry != '..') {
+                    $this->copy_folder("$d1/$entry", "$d2/$entry");
+                }
+            }
+            $d->close();
+        } else {
+            copy($d1, $d2);
+            chmod($d2, permissions: $permissions);
+        }
+    }
+
+    public function copyKernelFolder($d1, $d2, int $permissions = 0775, bool $recursive = true): void
+    {
+        if (is_dir($d1)) {
+            if (!file_exists($d2)){
+                $old_mask = umask(0);
+                $_d2 = mkdir($d2, permissions: $permissions, recursive: $recursive);
+                umask($old_mask);
                 if (!$_d2) {
                     return;
                 }
@@ -20,12 +47,13 @@ class Files
             $d = dir($d1);
             while (false !== ($entry = $d->read())) {
                 if ($entry != '.' && $entry != '..' && $entry != 'app_modules') {
-                    $this->copy_folder("$d1/$entry", "$d2/$entry");
+                    $this->copyKernelFolder("$d1/$entry", "$d2/$entry");
                 }
             }
             $d->close();
         } else {
             copy($d1, $d2);
+            chmod($d2, permissions: $permissions);
         }
     }
 
diff --git a/kernel/helpers/Version.php b/kernel/helpers/Version.php
new file mode 100644
index 0000000..3380436
--- /dev/null
+++ b/kernel/helpers/Version.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace kernel\helpers;
+
+class Version
+{
+    public static function getIntVersionByString(string $version): int
+    {
+        $version = preg_replace('/[^0-9]+/', '', $version);
+        return match (strlen($version)) {
+            1 => intval($version) * 100,
+            2 => intval($version) * 10,
+            3 => intval($version),
+        };
+    }
+}
\ No newline at end of file
diff --git a/kernel/manifest.json b/kernel/manifest.json
index 3cccfd0..6521135 100644
--- a/kernel/manifest.json
+++ b/kernel/manifest.json
@@ -1,6 +1,6 @@
 {
   "name": "Kernel",
-  "version": "0.1",
+  "version": "0.1.1",
   "author": "ITGuild",
   "slug": "kernel",
   "type": "kernel",
diff --git a/kernel/modules/module_shop_client/controllers/ModuleShopClientController.php b/kernel/modules/module_shop_client/controllers/ModuleShopClientController.php
index 3612132..5ad60cd 100644
--- a/kernel/modules/module_shop_client/controllers/ModuleShopClientController.php
+++ b/kernel/modules/module_shop_client/controllers/ModuleShopClientController.php
@@ -124,7 +124,6 @@ class ModuleShopClientController extends AdminController
 
     #[NoReturn] public function actionKernelUpdate(): void
     {
-        $request = new Request();
         $modules_info = RESTClient::request($_ENV['MODULE_SHOP_URL'] . '/api/module_shop/gb_slug');
 
         $modules_info = json_decode($modules_info->getBody()->getContents(), true);
diff --git a/kernel/modules/module_shop_client/views/kernel_update.php b/kernel/modules/module_shop_client/views/kernel_update.php
index 0bbe204..ca520f4 100644
--- a/kernel/modules/module_shop_client/views/kernel_update.php
+++ b/kernel/modules/module_shop_client/views/kernel_update.php
@@ -15,7 +15,7 @@ $form->field(\itguild\forms\inputs\Select::class, "files[]", [
 ])
     ->setLabel("Дополнительные файлы")
     ->setOptions([
-        '.env.example' => '.env.example',
+        'env.example' => 'env.example',
         'bootstrap.php' => 'bootstrap',
         'composer.json' => 'composer.json',
     ])
diff --git a/kernel/services/KernelService.php b/kernel/services/KernelService.php
index 3caf8ec..28c42fc 100644
--- a/kernel/services/KernelService.php
+++ b/kernel/services/KernelService.php
@@ -6,6 +6,7 @@ use kernel\helpers\Debug;
 use kernel\helpers\Files;
 use kernel\helpers\Manifest;
 use kernel\helpers\RESTClient;
+use kernel\helpers\Version;
 use kernel\Request;
 use ZipArchive;
 
@@ -42,8 +43,12 @@ class KernelService
             $modules_info = json_decode($modules_info->getBody()->getContents(), true);
 
             $kernel_info = $this->getKernelInfo();
+
+            $kernelVersion = Version::getIntVersionByString($kernel_info['version']);
+
             foreach ($modules_info as $mod) {
-                if ($mod['slug'] === $kernel_info['slug'] && $mod['version'] === $kernel_info['version']) {
+                $modVersion = Version::getIntVersionByString($mod['version']);
+                if ($mod['slug'] === $kernel_info['slug'] && $modVersion <= $kernelVersion) {
                     return true;
                 }
             }
@@ -66,14 +71,20 @@ class KernelService
                 $zip->extractTo($tmpKernelDirFull);
                 $zip->close();
                 $this->files->recursiveRemoveKernelDir();
-                $this->files->copy_folder($tmpKernelDirFull . 'kernel' , ROOT_DIR . "/kernel");
+                $this->files->copyKernelFolder($tmpKernelDirFull . 'kernel' , ROOT_DIR . "/kernel");
 
                 foreach ($files as $file) {
-                    if ($file === 'bootstrap') {
+                    if ($file === 'bootstrap.php') {
                         $this->files->recursiveRemoveDir(ROOT_DIR . '/bootstrap');
-                        $this->files->copy_folder($tmpKernelDirFull . 'bootstrap' , ROOT_DIR . '/bootstrap');
+                        $this->files->copyKernelFolder($tmpKernelDirFull . 'bootstrap' , ROOT_DIR . '/bootstrap');
+                    }
+                    if ($file === 'env.example') {
+                        copy($tmpKernelDirFull . $file , ROOT_DIR . '/.' . $file);
+                        chmod(ROOT_DIR . '/.' . $file, 0775);
+                        continue;
                     }
                     copy($tmpKernelDirFull . $file , ROOT_DIR . '/' . $file);
+                    chmod(ROOT_DIR . '/' . $file, 0775);
                 }
 
                 $this->files->recursiveRemoveDir($tmpKernelDirFull);
diff --git a/kernel/services/ModuleService.php b/kernel/services/ModuleService.php
index 7beb721..3d769fa 100644
--- a/kernel/services/ModuleService.php
+++ b/kernel/services/ModuleService.php
@@ -9,6 +9,7 @@ use kernel\helpers\Debug;
 use kernel\helpers\Files;
 use kernel\helpers\Manifest;
 use kernel\helpers\RESTClient;
+use kernel\helpers\Version;
 use kernel\models\Option;
 use ZipArchive;
 
@@ -449,8 +450,11 @@ class ModuleService
             $modules_info = json_decode($modules_info->getBody()->getContents(), true);
 
             $mod_info = $this->getModuleInfoBySlug($slug);
+
+            $currentVersion = Version::getIntVersionByString($mod_info['version']);
             foreach ($modules_info as $mod) {
-                if ($mod['slug'] === $mod_info['slug'] && $mod['version'] === $mod_info['version']) {
+                $modVersion = Version::getIntVersionByString($mod['version']);
+                if ($mod['slug'] === $mod_info['slug'] && $modVersion <= $currentVersion) {
                     return true;
                 }
             }