diff --git a/app/Console/Commands/HRCCommand.php b/app/Console/Commands/HRCCommand.php
index 63414be..9519dc8 100644
--- a/app/Console/Commands/HRCCommand.php
+++ b/app/Console/Commands/HRCCommand.php
@@ -58,15 +58,12 @@ class HRCCommand extends Command
         file_put_contents($result_file, json_encode($result));
     }
 
-    private function getCoreConfig($name)
+    private function getCoreConfig($name, $default = null)
     {
         $config = parse_ini_file(CORE_PATH . '/../../db.ini');
+        $config = array_change_key_case($config);
 
-        $config = array_map(function($value) {
-            return mb_strtolower($value);
-        }, $config);
-
-        return $config[$name];
+        return $config[$name] ?? $default;
     }
 
     public function initDB()
@@ -74,10 +71,10 @@ class HRCCommand extends Command
         $code = $this->option('unn');
 
         DB::disconnect('mysql');
-        Config::set('database.connections.mysql.username', $this->getCoreConfig('user'));
-        Config::set('database.connections.mysql.password', $this->getCoreConfig('password'));
-        Config::set('database.connections.mysql.host', $this->getCoreConfig('server'));
-        Config::set('database.connections.mysql.port', $this->getCoreConfig('port'));
+        Config::set('database.connections.mysql.username', $this->getCoreConfig('user', 'hrc'));
+        Config::set('database.connections.mysql.password', $this->getCoreConfig('password', 'hrc.lan'));
+        Config::set('database.connections.mysql.host', $this->getCoreConfig('server', '127.0.0.1'));
+        Config::set('database.connections.mysql.port', $this->getCoreConfig('port', '3306'));
         Config::set('database.connections.mysql.database', $code);
         DB::reconnect();
     }
diff --git a/composer.json b/composer.json
index 65d1251..926c39e 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
     "license": "MIT",
     "type": "project",
     "require": {
-        "php": "^7.3|^8.0",
+        "php": "7.0",
         "laravel/lumen-framework": "^8.0",
         "ext-json": "*"
     },