diff --git a/src/services/Apps.js b/src/services/Apps.js
index 73668543..f68dd746 100644
--- a/src/services/Apps.js
+++ b/src/services/Apps.js
@@ -18,5 +18,11 @@ export default {
     },
     allowAccess(id, redirect_uri, scope) {
         return Api().post('/v1/app/'+id+'/access/allow', {redirect_uri: redirect_uri, scope:scope});
+    },
+    updateApp(app) {
+        return Api().put("/v1/app/"+app.id, app);
+    },
+    getUser(id) {
+        return Api().get('/v1/app/'+id+'/user')
     }
 }
\ No newline at end of file
diff --git a/src/views/AppDetails.vue b/src/views/AppDetails.vue
index 274e45f5..dd4bd215 100644
--- a/src/views/AppDetails.vue
+++ b/src/views/AppDetails.vue
@@ -3,7 +3,7 @@
 
         <v-container grid-list-md>
             <v-layout row wrap>
-                <v-flex md12>
+                <v-flex md12 v-if="app != null">
                     <h1>App {{ app.name }}</h1>
                     <v-card class="mx-auto" flat style="margin-top: 10px;">
                         <v-tabs
@@ -15,7 +15,8 @@
                             <v-tab>Overview</v-tab>
                             <v-tab>API Access</v-tab>
                             <v-tab>Settings</v-tab>
-                            <v-tab disabled>Users</v-tab>
+                            <v-tab>Permissions</v-tab>
+                            <v-tab>Users</v-tab>
 
                             <v-tab-item :key="1" :transition="false"  :reverse-transition="false" >
                                 <v-container style="padding-right: 0px; padding-left:0px;">
@@ -78,20 +79,20 @@
                                         <v-flex md8>
                                             <v-text-field
                                                     label="App Name"
-                                                    :value="app.name"
+                                                    v-model="app.name"
                                             ></v-text-field>
                                             <v-text-field
                                                     label="URL"
-                                                    :value="app.url"
+                                                    v-model="app.url"
                                             ></v-text-field>
                                             <v-textarea
                                                     label="Description"
-                                                    :value="app.description"
+                                                    v-model="app.description"
 
                                             ></v-textarea>
                                             <v-text-field
                                                     label="Direct Login URL"
-                                                    :value="app.directUrl"
+                                                    v-model="app.directUrl"
                                                     hint="URL to login with this oAuth Provider"
                                             ></v-text-field>
                                             <v-checkbox
@@ -131,17 +132,32 @@
                                             ></v-checkbox>
 
 
-
+                                            <v-btn color="success" @click="updateSettings()" >Speichern</v-btn>
                                         </v-flex>
                                         <v-flex md4>
                                             IMAGE
                                         </v-flex>
+
                                     </v-layout>
                                 </v-container>
                             </v-tab-item>
                             <v-tab-item :key="4" :transition="false"  :reverse-transition="false">
                                 <v-container style="padding-right: 0px; padding-left:0px;">
-
+                                    <p>
+                                        Beim ändern der Permissions müssen alle User den Zugriff erneut bestätigen.
+                                    </p>
+                                </v-container>
+                            </v-tab-item>
+                            <v-tab-item :key="4" :transition="false"  :reverse-transition="false">
+                                <v-container style="padding-right: 0px; padding-left:0px;">
+                                        <table>
+                                            <tr>
+                                                <th>Username</th>
+                                            </tr>
+                                            <tr v-for="user in appUser">
+                                                <td>{{ user.username }}</td>
+                                            </tr>
+                                        </table>
                                 </v-container>
                             </v-tab-item>
 
@@ -169,19 +185,35 @@
         data () {
             return {
                 app: null,
-                imageUrl: ''
+                imageUrl: '',
+                appUser: []
             }
         },
         components: {
             "Login": LoginComponent
         },
         methods: {
-
+            'updateSettings': function () {
+                AppService.updateApp(this.app).then((res) => {
+                    if(res.data.success) {
+                        alert("Änderung erfolgreich gespeichert");
+                    } else {
+                        alert("FEHLER: "+res.data.msg);
+                    }
+                    this.app = res.data.data;
+                }, (res) => {
+                    alert("FEHLER: "+res.response.data.msg);
+                })
+            }
         },
         mounted: function() {
             AppService.getApp(this.$route.params.id).then((res) => {
                 this.app = res.data.data;
             })
+            AppService.getUser(this.$route.params.id).then((res) => {
+                console.log("Users", res.data.data)
+                this.appUser = res.data.data;
+            })
             this.imageUrl = AppService.getAppImage(this.$route.params.id);
         }
     }