diff --git a/app/Domains/Dashboard/Views/Dashboard.vue b/app/Domains/Dashboard/Views/Dashboard.vue
index dcb2b82..90371d0 100644
--- a/app/Domains/Dashboard/Views/Dashboard.vue
+++ b/app/Domains/Dashboard/Views/Dashboard.vue
@@ -2,18 +2,10 @@
 import AppLayout from '../../../../resources/js/layouts/AppLayout.vue'
 import ShadowedBox from "../../../Views/Components/ShadowedBox.vue";
 
-const props = defineProps({
-    navbar: Object,
-    tenant: String,
-    user: Object,
-    currentPath: String,
-})
-
-console.log(props.user.nicename)
 </script>
 
 <template>
-    <AppLayout title='Dashboard' :user="props.user" :navbar="props.navbar" :tenant="props.tenant" :currentPath="props.currentPath">
+    <AppLayout title='Dashboard'>
         <diV class="dashboard-widget-container">
             <shadowed-box class="dashboard-widget-box" style="width: 60%;">
                 Meine Anmeldungen
diff --git a/app/Domains/UserManagement/Routes/web.php b/app/Domains/UserManagement/Routes/web.php
index a5dea9c..b7ce619 100644
--- a/app/Domains/UserManagement/Routes/web.php
+++ b/app/Domains/UserManagement/Routes/web.php
@@ -1,15 +1,13 @@
 <?php
 
-use App\Domains\Dashboard\Controllers\DashboardController;
 use App\Domains\UserManagement\Controllers\EmailVerificationController;
 use App\Domains\UserManagement\Controllers\LoginController;
 use App\Domains\UserManagement\Controllers\LogOutController;
 use App\Domains\UserManagement\Controllers\RegistrationController;
 use App\Domains\UserManagement\Controllers\ResetPasswordController;
-use App\Http\Controllers\TestRenderInertiaProvider;
 use App\Middleware\IdentifyTenant;
+use App\Providers\GlobalDataProvider;
 use Illuminate\Support\Facades\Route;
-use Inertia\Inertia;
 
 Route::middleware(IdentifyTenant::class)->group(function () {
     Route::get('/register', [RegistrationController::class, 'loginForm']);
@@ -25,6 +23,11 @@ Route::middleware(IdentifyTenant::class)->group(function () {
         Route::post('/logout', [LogoutController::class, 'logout']);
 
     });
+
+    Route::prefix('api/v1/') ->group(function () {
+        Route::get('/retreive-global-data', GlobalDataProvider::class);
+    });
+
 });
 
 
diff --git a/app/Installer/DevelopmentDataSeeder.php b/app/Installer/DevelopmentDataSeeder.php
index 459d1e8..8e29371 100644
--- a/app/Installer/DevelopmentDataSeeder.php
+++ b/app/Installer/DevelopmentDataSeeder.php
@@ -38,6 +38,7 @@ class DevelopmentDataSeeder {
             'email' => 'th.guenther@saale-mail.de',
             'password' => bcrypt('development'),
             'username' => 'development',
+            'active' => true,
         ]);
     }
 }
diff --git a/app/Models/User.php b/app/Models/User.php
index e17b389..6d11423 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -101,6 +101,6 @@ class User extends Authenticatable
     }
 
     public function getNicename() : string {
-        return $this->nickname !== '' ? $this->nickname : $this->firstname;
+        return $this->nickname ?? $this->firstname;
     }
 }
diff --git a/app/Providers/GlobalDataProvider.php b/app/Providers/GlobalDataProvider.php
new file mode 100644
index 0000000..844cc35
--- /dev/null
+++ b/app/Providers/GlobalDataProvider.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Providers;
+
+use App\Models\Tenant;
+use App\Models\User;
+use App\Repositories\UserRepository;
+use App\Resources\UserResource;
+
+class GlobalDataProvider {
+    private ?User $user;
+
+    public function __invoke() {
+        $this->user = auth()->user();
+
+        return response()->json([
+            'user' => null !== $this->user ? new UserResource($this->user)->toArray(request()) : [],
+            'navbar' => $this->generateNavbar(),
+            'tenant' => app('tenant'),
+            'availableLocalGroups' => Tenant::where(['is_active_local_group' => true])->get(),
+        ]);
+    }
+
+    private function generateNavbar() : array {
+        $navigation = [
+            'personal' => [],
+            'common' => [],
+            'costunits' => [],
+            'events' => [],
+        ];
+
+        $navigation['personal'][] = ['url' => '/', 'display' => 'Home'];
+        if (null !== $this->user) {
+            $navigation['personal'][] = ['url' => '/personal-data', 'display' => 'Meine Daten'];
+            $navigation['personal'][] = ['url' => '/messages', 'display' => 'Meine Nachrichten'];
+
+            $navigation['costunits'][] = ['url' => '/cost-unit/create', 'display' => 'Neue laufende Tätigkeit'];
+
+        }
+
+        $navigation['common'][] = ['url' => '/capture-invoice', 'display' => 'Neue Abrechnung'];
+        $navigation['common'][] = ['url' => '/available-events', 'display' => 'Verfügbare Veranstaltungen'];
+
+        return $navigation;
+    }
+}
diff --git a/app/Providers/InertiaProvider.php b/app/Providers/InertiaProvider.php
index 9ec151f..e9f890f 100644
--- a/app/Providers/InertiaProvider.php
+++ b/app/Providers/InertiaProvider.php
@@ -22,35 +22,11 @@ final class InertiaProvider
     }
 
     public function render() : Response {
-        $this->props['navbar'] = $this->generateNavbar();
-        $this->props['tenant'] = app('tenant');
-        $this->props['user'] = new UserResource($this->user)->toArray(request());
-        $this->props['currentPath'] = request()->path();
-        $this->props['availableLocalGroups'] = Tenant::where(['is_active_local_group' => true])->get();
-
         return Inertia::render(
             str_replace('/', '/Views/', $this->vueFile),
             $this->props
         );
     }
 
-    private function generateNavbar() : array {
-        $navigation = [
-            'personal' => [],
-            'common' => [],
-            'costunits' => [],
-            'events' => [],
-        ];
 
-        $navigation['personal'][] = ['url' => '/', 'display' => 'Home'];
-        if (null !== $this->user) {
-            $navigation['personal'][] = ['url' => '/personal-data', 'display' => 'Meine Daten'];
-            $navigation['personal'][] = ['url' => '/messages', 'display' => 'Meine Nachrichten'];
-        }
-
-        $navigation['common'][] = ['url' => '/capture-invoice', 'display' => 'Neue Abrechnung'];
-        $navigation['common'][] = ['url' => '/available-events', 'display' => 'Verfügbare Veranstaltungen'];
-
-        return $navigation;
-    }
 }
diff --git a/resources/js/layouts/AppLayout.vue b/resources/js/layouts/AppLayout.vue
index e9561f4..fa5080f 100644
--- a/resources/js/layouts/AppLayout.vue
+++ b/resources/js/layouts/AppLayout.vue
@@ -1,15 +1,44 @@
 <script setup>
+import {reactive, onMounted} from 'vue';
 import Icon from "../../../app/Views/Components/Icon.vue";
 import GlobalWidgets from "../../../app/Views/Partials/GlobalWidgets/GlobalWidgets.vue";
+import {toast} from "vue3-toastify";
+import {useAjax} from "../components/ajaxHandler.js";
+
+const { request } = useAjax()
+
+const globalProps = reactive({
+    navbar: {
+        personal: [],
+        common: [],
+        costunits: [],
+        events: [],
+    },
+    tenant: '',
+    user: null,
+    currentPath: '/',
+    errors: {},
+    availableLocalGroups: []
+});
+
+
+onMounted(async () => {
+    const response = await fetch('/api/v1/retreive-global-data');
+    const data = await response.json();
+    Object.assign(globalProps, data); // reactive wird automatisch aktualisiert
+});
+
+
+
+
+
+
+const currentPath = window.location.pathname;
 
 const props = defineProps({
     title: { type: String, default: 'App' },
-    user: { type: Object, },
-    flash: { type: Object, default: () => ({}) },
-    navbar: { type: Object },
-    tenant: String,
-    currentPath: String,
-})
+    flash: { type: Object, default: () => ({}) }
+});
 </script>
 
 <template>
@@ -25,36 +54,36 @@ const props = defineProps({
 
                     </div>
                     <nav class="nav">
-                        <ul class="nav-links" v-if="props.navbar.personal.length > 0">
-                            <li v-for="navlink in props.navbar.personal">
+                        <ul class="nav-links" v-if="globalProps.navbar.personal.length > 0">
+                            <li v-for="navlink in globalProps.navbar.personal">
                                 <a
-                                    :class="{ navlink_active: navlink.url.endsWith(props.currentPath) }"
+                                    :class="{ navlink_active: navlink.url.endsWith(currentPath) }"
                                     :href="navlink.url"
                                 >{{navlink.display}}</a>
                             </li>
                         </ul>
-                        <ul class="nav-links" v-if="props.navbar.common.length > 0">
-                            <li v-for="navlink in props.navbar.common">
+                        <ul class="nav-links" v-if="globalProps.navbar.common.length > 0">
+                            <li v-for="navlink in globalProps.navbar.common">
                                 <a
-                                    :class="{ navlink_active: navlink.url.endsWith(props.currentPath) }"
+                                    :class="{ navlink_active: navlink.url.endsWith(currentPath) }"
                                     :href="navlink.url"
                                 >{{navlink.display}}</a>
                             </li>
                         </ul>
 
-                        <ul class="nav-links" v-if="props.navbar.costunits.length > 0">
-                            <li v-for="navlink in props.navbar.costunits">
+                        <ul class="nav-links" v-if="globalProps.navbar.costunits.length > 0">
+                            <li v-for="navlink in globalProps.navbar.costunits">
                                 <a
-                                    :class="{ navlink_active: navlink.url.endsWith(props.currentPath) }"
+                                    :class="{ navlink_active: navlink.url.endsWith(currentPath) }"
                                     :href="navlink.url"
                                 >{{navlink.display}}</a>
                             </li>
                         </ul>
 
-                        <ul class="nav-links" v-if="props.navbar.events.length > 0">
-                            <li v-for="navlink in props.navbar.events">
+                        <ul class="nav-links" v-if="globalProps.navbar.events.length > 0">
+                            <li v-for="navlink in globalProps.navbar.events">
                                 <a
-                                    :class="{ navlink_active: navlink.url.endsWith(props.currentPath) }"
+                                    :class="{ navlink_active: navlink.url.endsWith(currentPath) }"
                                     :href="navlink.url"
                                 >{{navlink.display}}</a>
                             </li>
@@ -67,10 +96,9 @@ const props = defineProps({
                     <div class="header">
                         <div class="left-side">
                             <h1>{{ props.title }}</h1>
-                            <label id="show_username" v-if="props.user !== null">Willkommen, {{ props.user.nicename }}</label>
-                            Test
+                            <label id="show_username" v-if="globalProps.user !== null">Willkommen, {{ globalProps.user.nicename }}</label>
                         </div>
-                            <div class="user-info" v-if="props.user !== null">
+                            <div class="user-info" v-if="globalProps.user !== null">
                                 <a href="/messages" class="header-link-anonymous" title="Meine Nachrichten">
                                     <Icon name="envelope" />
                                 </a>
@@ -91,7 +119,7 @@ const props = defineProps({
 
                     </div>
 
-                    <global-widgets :user="props.user" :tenant="props.tenant" v-if="props.user !== null" />
+                    <global-widgets :user="globalProps.user" :tenant="globalProps.tenant" v-if="globalProps.user !== null" />
                     <div class="content">
                         <slot />
                     </div>
diff --git a/routes/web.php b/routes/web.php
index 6510d5b..70b3ec0 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -1,17 +1,14 @@
 <?php
 
 use App\Domains\Dashboard\Controllers\DashboardController;
-use App\Domains\UserManagement\Controllers\EmailVerificationController;
-use App\Domains\UserManagement\Controllers\LoginController;
-use App\Domains\UserManagement\Controllers\LogOutController;
-use App\Domains\UserManagement\Controllers\RegistrationController;
-use App\Domains\UserManagement\Controllers\ResetPasswordController;
 use App\Http\Controllers\TestRenderInertiaProvider;
 use App\Middleware\IdentifyTenant;
 use Illuminate\Support\Facades\Route;
-use Inertia\Inertia;
+
 
 require_once __DIR__ . '/../app/Domains/UserManagement/Routes/web.php';
+require_once __DIR__ . '/../app/Domains/CostUnit/Routes/web.php';
+
 
 Route::middleware(IdentifyTenant::class)->group(function () {
     Route::get('/', DashboardController::class);