diff --git a/common/config/config-prod.php b/common/config/config-prod.php
new file mode 100644
index 0000000..0160435
--- /dev/null
+++ b/common/config/config-prod.php
@@ -0,0 +1,10 @@
+<?php
+return [
+    'components' => [
+        'db' => [
+            'enableSchemaCache' => true,
+            'schemaCacheDuration' => 3600,
+            'schemaCache' => 'cache',
+        ],
+    ],
+];
diff --git a/console/config/config-dev.php b/console/config/config-dev.php
index 1d2118f..97192aa 100644
--- a/console/config/config-dev.php
+++ b/console/config/config-dev.php
@@ -2,6 +2,6 @@
 return [
     'bootstrap' => ['gii'],
     'modules' => [
-        'gii' => 'yii\gii\Module',
+        'gii' => yii\gii\Module::class,
     ],
 ];