diff --git a/.phpunit.result.cache b/.phpunit.result.cache
index 3f1e7dc..ac241ad 100644
--- a/.phpunit.result.cache
+++ b/.phpunit.result.cache
@@ -1 +1 @@
-{"version":2,"defects":{"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_replaces_existing_entry":7,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_creates_new_entry_when_not_exists":7,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_returns_false_on_path_traversal":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_completed_when_status_is_completed":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_failed_when_status_is_failed":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_timeout_after_max_attempts":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_requests_generation_and_polls_status":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_throws_on_generation_failure":7,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_throws_on_poll_failure":7,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_restore_after_fail_removes_new_and_restores_old":8,"App\\Containers\\VikonIntegration\\Tests\\Feature\\UpdatePartTest::test_update_part_validates_module_id":8,"App\\Containers\\VikonIntegration\\Tests\\Feature\\UpdatePartTest::test_update_part_validates_part":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_rejects_invalid_part":7,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_rejects_invalid_module_id":7},"times":{"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_replaces_existing_entry":0.019,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_creates_new_entry_when_not_exists":0.002,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_returns_false_on_path_traversal":0.001,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_completed_when_status_is_completed":0.027,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_failed_when_status_is_failed":0.001,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_timeout_after_max_attempts":0.003,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_rejects_invalid_module_id":0.006,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_rejects_invalid_part":0.011,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_requests_generation_and_polls_status":0.006,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_throws_on_generation_failure":0.001,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_throws_on_poll_failure":0.001,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_restore_after_fail_removes_new_and_restores_old":0.002,"App\\Containers\\VikonIntegration\\Tests\\Feature\\UpdatePartTest::test_update_part_requires_authentication":0.051,"App\\Containers\\VikonIntegration\\Tests\\Feature\\UpdatePartTest::test_update_part_validates_module_id":0.02,"App\\Containers\\VikonIntegration\\Tests\\Feature\\UpdatePartTest::test_update_part_validates_part":0.01,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_completed_when_status_is_1":0.029,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_failed_when_status_is_negative_1":0.001}}
\ No newline at end of file
+{"version":2,"defects":{"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_replaces_existing_entry":7,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_creates_new_entry_when_not_exists":7,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_returns_false_on_path_traversal":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_completed_when_status_is_completed":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_failed_when_status_is_failed":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_timeout_after_max_attempts":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_requests_generation_and_polls_status":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_throws_on_generation_failure":7,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_throws_on_poll_failure":7,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_restore_after_fail_removes_new_and_restores_old":8,"App\\Containers\\VikonIntegration\\Tests\\Feature\\UpdatePartTest::test_update_part_validates_module_id":8,"App\\Containers\\VikonIntegration\\Tests\\Feature\\UpdatePartTest::test_update_part_validates_part":8,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_rejects_invalid_part":7,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_rejects_invalid_module_id":7},"times":{"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_replaces_existing_entry":0.017,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_creates_new_entry_when_not_exists":0.001,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_atomic_swap_returns_false_on_path_traversal":0.001,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_completed_when_status_is_completed":0.027,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_failed_when_status_is_failed":0.001,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_timeout_after_max_attempts":0.001,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_rejects_invalid_module_id":0.004,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_rejects_invalid_part":0.011,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_requests_generation_and_polls_status":0.004,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_throws_on_generation_failure":0.001,"App\\Containers\\VikonIntegration\\Tests\\Unit\\UpdatePartActionTest::test_throws_on_poll_failure":0.001,"App\\Containers\\VikonIntegration\\Tests\\Unit\\FilesystemTaskTest::test_restore_after_fail_removes_new_and_restores_old":0.001,"App\\Containers\\VikonIntegration\\Tests\\Feature\\UpdatePartTest::test_update_part_requires_authentication":0.082,"App\\Containers\\VikonIntegration\\Tests\\Feature\\UpdatePartTest::test_update_part_validates_module_id":0.022,"App\\Containers\\VikonIntegration\\Tests\\Feature\\UpdatePartTest::test_update_part_validates_part":0.008,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_completed_when_status_is_1":0.027,"App\\Containers\\VikonIntegration\\Tests\\Unit\\PollPartStatusTaskTest::test_returns_failed_when_status_is_negative_1":0.001}}
\ No newline at end of file
diff --git a/app/Containers/VikonIntegration/Actions/UpdateCoreAction.php b/app/Containers/VikonIntegration/Actions/UpdateCoreAction.php
index 67b336f..d8c7351 100644
--- a/app/Containers/VikonIntegration/Actions/UpdateCoreAction.php
+++ b/app/Containers/VikonIntegration/Actions/UpdateCoreAction.php
@@ -345,14 +345,11 @@ class UpdateCoreAction
             $latestVersion = $body['version'] ?? null;
 
             if ($latestVersion) {
-                $versionFile = config('vikon.current_version_file');
-                if ($versionFile) {
-                    file_put_contents($versionFile, $latestVersion);
-                    Log::info('Vikon: version updated', ['version' => $latestVersion]);
-                }
+                cache()->put('vikon:current_version', $latestVersion, 3600);
+                Log::info('Vikon: version updated', ['version' => $latestVersion]);
             }
         } catch (\Throwable $e) {
-            Log::warning('Vikon: failed to update version file', ['error' => $e->getMessage()]);
+            Log::warning('Vikon: failed to update version', ['error' => $e->getMessage()]);
         }
     }
 }
diff --git a/app/Containers/VikonIntegration/Providers/VikonServiceProvider.php b/app/Containers/VikonIntegration/Providers/VikonServiceProvider.php
index f7d8307..4c61896 100644
--- a/app/Containers/VikonIntegration/Providers/VikonServiceProvider.php
+++ b/app/Containers/VikonIntegration/Providers/VikonServiceProvider.php
@@ -70,14 +70,9 @@ class VikonServiceProvider extends ServiceProvider
         ));
 
         $this->app->singleton(CheckVersionAction::class, function ($app) {
-            $versionFile = config('vikon.current_version_file');
-            $version = '1.0.0';
-            if ($versionFile && file_exists($versionFile)) {
-                $version = trim(file_get_contents($versionFile)) ?: '1.0.0';
-            }
             return new CheckVersionAction(
                 http: $app->make(HttpTask::class),
-                currentVersion: $version,
+                currentVersion: $app->make('vikon.version'),
             );
         });
 
@@ -98,5 +93,11 @@ class VikonServiceProvider extends ServiceProvider
     public function boot(): void
     {
         $this->loadRoutesFrom(app_path('Containers/VikonIntegration/UI/WEB/Routes/web.php'));
+
+        $this->app->bind('vikon.version', function () {
+            return cache()->remember('vikon:current_version', 3600, function () {
+                return config('vikon.current_version', '5.90.8.1');
+            });
+        });
     }
 }
diff --git a/app/Containers/VikonIntegration/UI/WEB/Controllers/VikonController.php b/app/Containers/VikonIntegration/UI/WEB/Controllers/VikonController.php
index b539126..892600a 100644
--- a/app/Containers/VikonIntegration/UI/WEB/Controllers/VikonController.php
+++ b/app/Containers/VikonIntegration/UI/WEB/Controllers/VikonController.php
@@ -45,7 +45,7 @@ class VikonController extends Controller
 
         return inertia()->render('Dashboard/VikonUpdates/Index', [
             'is_authenticated' => $isAuth,
-            'current_version' => $this->getCurrentVersion(),
+            'current_version' => app('vikon.version'),
             'modules' => config('vikon.modules'),
             'parts' => $parts,
             'vikon_api_domain' => config('vikon.api_domain'),
@@ -220,16 +220,4 @@ class VikonController extends Controller
 
         return response()->json(['url' => $url]);
     }
-
-    private function getCurrentVersion(): string
-    {
-        $versionFile = config('vikon.current_version_file');
-        if ($versionFile && file_exists($versionFile)) {
-            $version = trim(file_get_contents($versionFile));
-            if ($version !== '') {
-                return $version;
-            }
-        }
-        return '1.0.0';
-    }
 }
diff --git a/config/vikon.php b/config/vikon.php
index ff0c250..ebea709 100644
--- a/config/vikon.php
+++ b/config/vikon.php
@@ -10,7 +10,7 @@ return [
     'auth_domain' => env('VIKON_AUTH_DOMAIN', 'https://auth.db-nica.ru/'),
     'filemanager_domain' => env('VIKON_FILEMANAGER_DOMAIN', 'https://file.db-nica.ru/'),
 
-    'current_version_file' => env('VIKON_VERSION_FILE', base_path('vikon_version.txt')),
+    'current_version' => env('VIKON_CURRENT_VERSION', '5.90.8.1'),
 
     'http_timeout' => env('VIKON_HTTP_TIMEOUT', 60),
     'http_retries' => env('VIKON_HTTP_RETRIES', 3),
diff --git a/vikon_version.txt b/vikon_version.txt
deleted file mode 100644
index d9c884f..0000000
--- a/vikon_version.txt
+++ /dev/null
@@ -1 +0,0 @@
-5.90.8.1
\ No newline at end of file