diff --git a/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java b/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java
index 1dab295..25faa42 100644
--- a/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java
+++ b/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java
@@ -82,7 +82,7 @@ public class Gruppen2Controller {
                                @RequestParam(value = "title") String title,
                                @RequestParam(value = "beschreibung") String beschreibung,
                                @RequestParam(value = "visibility", required = false) Boolean visibility,
-                               @RequestParam("file") MultipartFile file) throws IOException {
+                               @RequestParam(value = "file") MultipartFile file) throws IOException, EventException {
 
         Account account = keyCloakService.createAccountFromPrincipal(token);
         List<User> userList = CsvService.read(file.getInputStream());
@@ -219,10 +219,10 @@ public class Gruppen2Controller {
                              @RequestParam (value = "user_id") String user_id) throws EventException {
         controllerService.deleteUser(user_id, group_id);
         return "redirect:/gruppen2/details/members/" + group_id;
+    }
 
     @GetMapping("*")
     public String defaultLink() {
         return "errorRenameLater";
-
     }
 }
diff --git a/src/main/java/mops/gruppen2/service/ControllerService.java b/src/main/java/mops/gruppen2/service/ControllerService.java
index 6cb5e2c..7f84660 100644
--- a/src/main/java/mops/gruppen2/service/ControllerService.java
+++ b/src/main/java/mops/gruppen2/service/ControllerService.java
@@ -7,12 +7,6 @@ import mops.gruppen2.domain.event.*;
 import mops.gruppen2.security.Account;
 import org.springframework.stereotype.Service;
 
-import mops.gruppen2.domain.event.*;
-import mops.gruppen2.security.Account;
-import org.springframework.stereotype.Service;
-
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 import java.util.UUID;
 
@@ -25,8 +19,9 @@ public class ControllerService {
     private final UserService userService;
     private final InviteLinkRepositoryService inviteLinkRepositoryService;
 
-    public ControllerService(EventService eventService, InviteLinkRepositoryService inviteLinkRepositoryService) {
+    public ControllerService(EventService eventService, UserService userService, InviteLinkRepositoryService inviteLinkRepositoryService) {
         this.eventService = eventService;
+        this.userService = userService;
         this.inviteLinkRepositoryService = inviteLinkRepositoryService;
     }
 
@@ -117,9 +112,9 @@ public class ControllerService {
     public void deleteGroupEvent(User user, Long group_id) {
         DeleteGroupEvent deleteGroupEvent = new DeleteGroupEvent(group_id, user.getUser_id());
         eventService.saveEvent(deleteGroupEvent);
+    }
 
-
-    public void createLecture(Account account, String title, String description, Boolean visibility, List<User> users) {
+    public void createLecture(Account account, String title, String description, Boolean visibility, List<User> users) throws EventException {
         Visibility visibility1;
         Long group_id = eventService.checkGroup();
 
@@ -135,7 +130,7 @@ public class ControllerService {
         addUser(account, group_id);
         updateTitle(account, group_id, title);
         updateDescription(account, group_id, description);
-        updateRole(account, group_id);
+        updateRole(account.getName(), group_id);
         addUserList(users, group_id);
 
     }
diff --git a/src/main/resources/templates/index.html b/src/main/resources/templates/index.html
index c55c763..5d51236 100644
--- a/src/main/resources/templates/index.html
+++ b/src/main/resources/templates/index.html
@@ -21,13 +21,11 @@
                 <li>
                     <a th:href="@{/gruppen2/findGroup}" href="/findGroup">Suche</a>
                 </li>
-            </ul>
                 <!-- Fix double point -->
                 <li th:if="${account.getRoles().contains('orga')}">
                     <a th:href="@{/gruppen2/createLecture}" href="/createLecture">Veranstaltung</a>
                 </li>
             </ul>
-
         </nav>
 </header>
 <main th:fragment="bodycontent">