diff --git a/appinfo/routes.php b/appinfo/routes.php
index b1ee012..98812d6 100644
--- a/appinfo/routes.php
+++ b/appinfo/routes.php
@@ -9,6 +9,7 @@ return [
        ['name' => 'agency#show', 'url' => '/getagencydata', 'verb' => 'GET'],
        ['name' => 'agency#updateagencydata', 'url' => '/updateagencydata', 'verb' => 'PUT'],
        ['name' => 'agency#getagencycontributors', 'url' => '/getagencycontributors', 'verb' => 'GET'],
+       ['name' => 'agency#updateagencygroupcontributors', 'url' => '/updateagencygroupcontributors/{gid}', 'verb' => 'POST'],
        # GROUPS
        ['name' => 'group#getagencygroups', 'url' => '/getagencygroups', 'verb' => 'GET'],
        ['name' => 'group#addagencygroup', 'url' => '/addagencygroup', 'verb' => 'PUT'],
diff --git a/lib/Agency/AgencyManager.php b/lib/Agency/AgencyManager.php
index 02eef74..520658e 100644
--- a/lib/Agency/AgencyManager.php
+++ b/lib/Agency/AgencyManager.php
@@ -90,8 +90,7 @@ class AgencyManager {
         $return_users = array();
         // Creating a nice User-JSON-Array
         foreach($users as $user){
-			#array_push($return_users, array("displayName" => $user->getDisplayName(), "uid" => $user->getUID(), "lastLogin" => $user->getLastLogin()));
-            array_push($return_users, $user->getDisplayName());
+			array_push($return_users, array("user" => $user->getUID(), "displayName" => $user->getDisplayName()));
 		}
         return $return_users;
     }
diff --git a/lib/Controller/AgencyController.php b/lib/Controller/AgencyController.php
index 2f4edc6..5c18a8f 100644
--- a/lib/Controller/AgencyController.php
+++ b/lib/Controller/AgencyController.php
@@ -101,4 +101,16 @@ class AgencyController extends Controller {
         return $this->agencyManager->getagencycontributors();
     }
 
+    /**
+     * @NoAdminRequired
+     * 
+     * Update the Group-Members
+     * 
+     * 
+     */
+    # TODO: Noch prüfen, OB der Nutzer das überhautp darf und Agenturcheck usw.
+    public function updateagencygroupcontributors(string $gid){
+        return $_POST;
+    }
+
 }
\ No newline at end of file
diff --git a/lib/Controller/GroupController.php b/lib/Controller/GroupController.php
index eb636bc..bf9b772 100644
--- a/lib/Controller/GroupController.php
+++ b/lib/Controller/GroupController.php
@@ -54,7 +54,12 @@ class GroupController extends Controller {
             if(str_contains($group->getGId(), 'subgroup')){
                 $isDefault = false;
             }
-            array_push($response_groups, array('name' => $group->getDisplayName(), 'gid' => $group->getGid(), 'isDefault' => $isDefault));
+            // Adding current Users to the Group
+            $user_groups = [];
+            foreach($group->getUsers() as $groupuser){
+                array_push($user_groups, array("user" => $groupuser->getUID(), "displayName" => $groupuser->getDisplayName()));
+            }
+            array_push($response_groups, array('name' => $group->getDisplayName(), 'gid' => $group->getGid(), 'isDefault' => $isDefault, 'users' => $user_groups));
         }
         //Sorting the Array A-Z by GroupDisplayName
         $keys = array_column($response_groups, 'name');
diff --git a/src/components/Group.vue b/src/components/Group.vue
index 4d07718..0abbb71 100644
--- a/src/components/Group.vue
+++ b/src/components/Group.vue
@@ -26,9 +26,28 @@
 				<span v-else>Nicht default</span>
 				<hr>
 				<!-- SHAREING -->
-				<Multiselect
+				<!--<Multiselect
+					:v-model="contributors"
+					:multiple="true"
 					placeholder="Suche"
-					:options="agencyContributor" />
+					:options="agencyContributor"
+					@input="updateContributor" />-->
+				<Multiselect v-model="value"
+					:options="formattedContributors"
+					label="displayName"
+					placeholder="Mitarbeiter der Gruppe hinzufügen"
+					track-by="user"
+					:multiple="true"
+					:user-select="true"
+					style="width: 350px"
+					@input="updateContributorsValue()">
+					<template #singleLabel="{ option }">
+						<ListItemIcon v-bind="option"
+							:title="option.displayName"
+							:avatar-size="24"
+							:no-margin="true" />
+					</template>
+				</Multiselect>
 			</b-card-body>
 		</b-collapse>
 	</b-card>
@@ -38,13 +57,14 @@
 import { generateUrl } from '@nextcloud/router'
 import axios from '@nextcloud/axios'
 import Permission from './Permission'
-import { Multiselect } from '@nextcloud/vue'
+import { Multiselect, ListItemIcon } from '@nextcloud/vue'
 
 export default {
 	name: 'Group',
 	components: {
 		Permission,
 		Multiselect,
+		ListItemIcon,
 	},
 	// Properties of Group-Elements
 	props: {
@@ -61,21 +81,47 @@ export default {
 		return {
 			// Main Group-ID for all Accordions
 			groupDefId: 'acc_groupele_',
+			value: [],
 			contributors: [],
+			formattedContributors: [],
 		}
 	},
-	computed: {
-		agencyContributor() {
-			return this.contributors
-		},
-	},
-	created() {
-		this.getAgencyContributor()
+	mounted() {
+		this.getAgencyContributors()
 	},
 	methods: {
-		async getAgencyContributor() {
+		async updateContributorsValue() {
+			let valueData = ''
+			this.value.forEach((item) => {
+				valueData += item.user + '___'
+			})
+			const r = await axios.post(generateUrl('/apps/agency/updateagencygroupcontributors/' + this.group.gid), valueData)
+			console.log(r)
+		},
+		// Contributors changed, update the formattedContributors for the Field
+		updateContributors() {
+			this.formattedContributors = this.contributors.map(item => {
+				return {
+					user: item.user,
+					displayName: item.displayName,
+					icon: 'icon-user',
+				}
+			})
+		},
+		// Loading the Contributors for the Agency
+		async getAgencyContributors() {
 			const response = await axios.get(generateUrl('/apps/agency/getagencycontributors'))
 			this.contributors = response.data
+			// Contributors loaded, now update formattedContributors to see the result in the field
+			this.updateContributors()
+			// After Updating the Users in that group, add current users of the group
+			this.value = this.group.users.map(item => {
+				return {
+					user: item.user,
+					displayName: item.displayName,
+					icon: 'icon-user',
+				}
+			})
 		},
 		// Toggle the Group-Accordion-Element
 		accordionToggle(ele) {