diff --git a/resources/images/professor-ubuntu/server/getAssignments.py b/resources/images/professor-ubuntu/server/getAssignments.py
index 3d9ee9c..3745447 100644
--- a/resources/images/professor-ubuntu/server/getAssignments.py
+++ b/resources/images/professor-ubuntu/server/getAssignments.py
@@ -22,7 +22,7 @@
     encoded_dir_path_student = base64.b64encode((
         f"{dir_path_student}/{assignment_id}").encode('ascii')).decode('ascii')  # base64 encode
     urlmodel = json.loads(requests.get(
-        f"{Urls.base_url}/users/{user['id']}/{lecture_id}/url").text)
+        f"{Urls.base_url}/users/{user['userId']}/{lecture_id}/url").text)
     url = f"{urlmodel['apiEndpoint']}/files/{encoded_dir_path_student}"
     json_str = requests.get(url).text
     # json to dict
@@ -30,7 +30,7 @@
 
     # write files
     for filename, content in result.items():
-        assignment_dir_path = f"{dir_path}/{assignment_id}/{user['id']}/{filename}"
+        assignment_dir_path = f"{dir_path}/{assignment_id}/{user['userId']}/{filename}"
         f = open(assignment_dir_path, 'w')
         f.write(content)
         f.close()
diff --git a/resources/images/professor-ubuntu/server/main.py b/resources/images/professor-ubuntu/server/main.py
index 79852ac..566ee68 100644
--- a/resources/images/professor-ubuntu/server/main.py
+++ b/resources/images/professor-ubuntu/server/main.py
@@ -41,14 +41,14 @@ def create_directories(assignment_id, lecture_id, data_users_assigned):
         encoded_dir_path_student = base64.b64encode((
             f"{dir_path_student}/{assignment_id}").encode('ascii')).decode('ascii')  # base64 encode
         urlmodel = json.loads(requests.get(
-            f"{Urls.base_url}/users/{user['id']}/{lecture_id}/url").text)
+            f"{Urls.base_url}/users/{user['userId']}/{lecture_id}/url").text)
         url = f"{urlmodel['apiEndpoint']}/mkdir/{encoded_dir_path_student}"
         result = requests.post(url).text
         if result == False:
-            print(f"Error in mkdir, uid:{user['id']}")
+            print(f"Error in mkdir, uid:{user['userId']}")
 
         # mkdir in professor
-        os.makedirs(f"{dir_path_professor}/{assignment_id}/{user['id']}")
+        os.makedirs(f"{dir_path_professor}/{assignment_id}/{user['userId']}")
 
 
 @app.post("/assignments/")