diff --git a/_define.php b/_define.php
index d26385f..bc2c181 100644
--- a/_define.php
+++ b/_define.php
@@ -20,7 +20,10 @@ $this->registerModule(
     'Jean-Christian Denis, BG, Pierre Van Glabeke',
     '2023.05.08',
     [
-        'requires'    => [['core', '2.26']],
+        'requires' => [
+            ['php', '8.1'],
+            ['core', '2.26'],
+        ],
         'permissions' => dcCore::app()->auth->makePermissions([
             dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
         ]),
diff --git a/src/Backend.php b/src/Backend.php
index a8fd0a2..3c6565f 100644
--- a/src/Backend.php
+++ b/src/Backend.php
@@ -27,8 +27,7 @@ class Backend extends dcNsProcess
 {
     public static function init(): bool
     {
-        static::$init = defined('DC_CONTEXT_ADMIN')
-            && My::phpCompliant();
+        static::$init = defined('DC_CONTEXT_ADMIN');
 
         return static::$init;
     }
diff --git a/src/Config.php b/src/Config.php
index 16e0e8f..5b42cb1 100644
--- a/src/Config.php
+++ b/src/Config.php
@@ -39,8 +39,7 @@ class Config extends dcNsProcess
     public static function init(): bool
     {
         static::$init == defined('DC_CONTEXT_ADMIN')
-            && dcCore::app()->auth?->isSuperAdmin()
-            && My::phpCompliant();
+            && dcCore::app()->auth?->isSuperAdmin();
 
         return static::$init;
     }
diff --git a/src/Frontend.php b/src/Frontend.php
index 06632e4..d38ea74 100644
--- a/src/Frontend.php
+++ b/src/Frontend.php
@@ -28,7 +28,7 @@ class Frontend extends dcNsProcess
 {
     public static function init(): bool
     {
-        static::$init = My::phpCompliant();
+        static::$init = defined('DC_RC_PATH');
 
         return static::$init;
     }
diff --git a/src/Install.php b/src/Install.php
index a0713c3..10a4cad 100644
--- a/src/Install.php
+++ b/src/Install.php
@@ -26,7 +26,7 @@ class Install extends dcNsProcess
 {
     public static function init(): bool
     {
-        if (defined('DC_CONTEXT_ADMIN') && My::phpCompliant()) {
+        if (defined('DC_CONTEXT_ADMIN')) {
             $version      = dcCore::app()->plugins->moduleInfo(My::id(), 'version');
             static::$init = is_string($version) ? dcCore::app()->newVersion(My::id(), $version) : true;
         }
diff --git a/src/Manage.php b/src/Manage.php
index 44f5110..840a913 100644
--- a/src/Manage.php
+++ b/src/Manage.php
@@ -39,7 +39,6 @@ class Manage extends dcNsProcess
     public static function init(): bool
     {
         static::$init == defined('DC_CONTEXT_ADMIN')
-            && My::phpCompliant()
             && !is_null(dcCore::app()->auth)
             && !is_null(dcCore::app()->blog)
             && dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([
diff --git a/src/ManageFeed.php b/src/ManageFeed.php
index 087a593..578457f 100644
--- a/src/ManageFeed.php
+++ b/src/ManageFeed.php
@@ -42,7 +42,6 @@ class ManageFeed extends dcNsProcess
     public static function init(): bool
     {
         static::$init == defined('DC_CONTEXT_ADMIN')
-            && My::phpCompliant()
             && !is_null(dcCore::app()->auth) && !is_null(dcCore::app()->blog)
             && dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([
                 dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
diff --git a/src/My.php b/src/My.php
index 5806308..8f3d876 100644
--- a/src/My.php
+++ b/src/My.php
@@ -55,9 +55,6 @@ class My
         'FeedFeedURL',
     ];
 
-    /** @var    string  This module required php version */
-    public const PHP_MIN = '8.1';
-
     /**
      * This module id.
      */
@@ -83,12 +80,4 @@ class My
     {
         return dirname(__DIR__);
     }
-
-    /**
-     * Check this module PHP version compliant.
-     */
-    public static function phpCompliant(): bool
-    {
-        return version_compare(phpversion(), self::PHP_MIN, '>=');
-    }
 }
diff --git a/src/Prepend.php b/src/Prepend.php
index fad397d..db1bd9e 100644
--- a/src/Prepend.php
+++ b/src/Prepend.php
@@ -24,7 +24,7 @@ class Prepend extends dcNsProcess
 {
     public static function init(): bool
     {
-        static::$init = My::phpCompliant();
+        static::$init = defined('DC_RC_PATH');
 
         return static::$init;
     }
diff --git a/src/Uninstall.php b/src/Uninstall.php
index 6333081..cd2247a 100644
--- a/src/Uninstall.php
+++ b/src/Uninstall.php
@@ -54,7 +54,7 @@ class Uninstall extends dcNsProcess
             ->addUserAction(
                 'tables',
                 'delete',
-                My::TABLE_NAME
+                My::TABLE_NAME,
             )
             ->addUserAction(
                 'plugins',