diff --git a/Models/ProfileMapper.php b/Models/ProfileMapper.php
index da62301..34aa8e5 100644
--- a/Models/ProfileMapper.php
+++ b/Models/ProfileMapper.php
@@ -80,6 +80,14 @@ final class ProfileMapper extends DataMapperAbstract
         ],
     ];
 
+    /**
+     * Model to use by the mapper.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static string $model = Profile::class;
+
     /**
      * Primary table.
      *
diff --git a/Theme/Backend/Lang/Navigation.de.lang.php b/Theme/Backend/Lang/Navigation.de.lang.php
new file mode 100644
index 0000000..db52c57
--- /dev/null
+++ b/Theme/Backend/Lang/Navigation.de.lang.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Profile
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+return ['Navigation' => [
+    'List'     => 'Liste',
+    'Overview' => 'Übersicht',
+    'Profile'  => 'Profil',
+    'Profiles' => 'Profile',
+    'Settings' => 'Einstellungen',
+]];
diff --git a/Theme/Backend/Lang/de.lang.php b/Theme/Backend/Lang/de.lang.php
new file mode 100644
index 0000000..9992a25
--- /dev/null
+++ b/Theme/Backend/Lang/de.lang.php
@@ -0,0 +1,88 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   Modules\Profile
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+return ['Profile' => [
+    'Account'            => 'Account',
+    'Account/Group'      => 'Account/Gruppe',
+    'Activity'           => 'Aktivität',
+    'Address'            => 'Adresse',
+    'Amount'             => '{Anzal}',
+    'Area'               => 'Fläche',
+    'Birthday'           => 'Geburtstag',
+    'City'               => 'Stadt',
+    'Community'          => 'Community',
+    'Contact'            => 'Kontakt',
+    'ContactInformation' => 'Kontakt Information',
+    'Country'            => 'Land',
+    'CreateProfile'      => 'Erstelle Profil',
+    'Currency'           => 'Währung',
+    'Currencyformat'     => 'Währungsformat',
+    'Customized'         => 'Manuell',
+    'DecimalPoint'       => 'Dezimalpunkt',
+    'DateDelim'          => 'Datumstrennung',
+    'Defaults'           => 'Standards',
+    'Email'              => 'Email',
+    'Fast'               => 'Schnell',
+    'General'            => 'Allgemein',
+    'Glass'              => 'Glas',
+    'Heavy'              => 'Schwer',
+    'Language'           => 'Sprache',
+    'Large'              => 'Groß',
+    'LastLogin'          => 'Letzter Login',
+    'Length'             => 'Länge',
+    'Light'              => 'Leicht',
+    'Load'               => 'Laden',
+    'Localization'       => 'Lokalisierung',
+    'Long'               => 'Lang',
+    'Medium'             => 'Mittel',
+    'Name'               => 'Name',
+    'Numberformat'       => 'Zahlenformat',
+    'Numeric'            => 'Zahlen',
+    'Occupation'         => 'Beruf',
+    'OFF'                => 'OFF',
+    'ON'                 => 'ON',
+    'Phone'              => 'Telefon',
+    'Profile'            => 'Profil',
+    'ProfileImage'       => 'Profilbild',
+    'Profiles'           => 'Profile',
+    'Ranks'              => 'Rang',
+    'Registered'         => 'Registriert',
+    'Sea'                => 'Meer',
+    'Short'              => 'Kurz',
+    'Skype'              => 'Skype',
+    'Slow'               => 'Lagsam',
+    'Small'              => 'Klein',
+    'Speed'              => 'Geschwindigkeit',
+    'Status'             => 'Status',
+    'Tablespoon'         => 'Esslöffel',
+    'Teaspoon'           => 'Teelöffel',
+    'Temperature'        => 'Temperatur',
+    'ThousandsSeparator' => 'Tausenderpunkt',
+    'Time'               => 'Zeit',
+    'TimeDelim'          => 'Zeittrennung',
+    'Timeformat'         => 'Zeitformat',
+    'Timezone'           => 'Zeitzone',
+    'VeryFast'           => 'Sehr Schnell',
+    'VeryHeavy'          => 'Sehr Schwer',
+    'VeryLarge'          => 'Sehr Groß',
+    'VeryLight'          => 'Sehr Leicht',
+    'VeryLong'           => 'Sehr Lang',
+    'VeryShort'          => 'Sehr Kurz',
+    'VerySlow'           => 'Sehr Langsam',
+    'VerySmall'          => 'Sehr Klein',
+    'Visibility'         => 'Sichtbarkeit',
+    'Volume'             => 'Volumen',
+    'Weight'             => 'Gewicht',
+    'Zip'                => 'Postleitzahl',
+]];