diff --git a/app/routers/event_exhibit_tracking.py b/app/routers/event_exhibit_tracking.py
index cfc787a..e8e07ca 100644
--- a/app/routers/event_exhibit_tracking.py
+++ b/app/routers/event_exhibit_tracking.py
@@ -255,6 +255,8 @@ async def get_event_exhibit_obj_tracking_list(
             ):
         event_exhibit_tracking_result_list = []
         data_dict_list_for_export = []
+        # Append the key to the list only if it is unique
+        response_key_dict_list_for_export = []
         for event_exhibit_tracking_rec in event_exhibit_tracking_rec_list_result:
             if load_event_exhibit_tracking_result := load_event_exhibit_tracking_obj(
                     event_exhibit_tracking_id = event_exhibit_tracking_rec.get('event_exhibit_tracking_id'),
@@ -371,9 +373,13 @@ async def get_event_exhibit_obj_tracking_list(
                 # {"example_text": {"response": "This is an example of an text answer."}, "example_option_list": {"response": "no"}, "the_code": {"response": "yes"}, "question_everything": {"response": "tomorrow"}, "pre_assesment": {"response": "yes"}}
                 if 'responses_json' in data_dict and data_dict['responses_json']:
                     responses_json = data_dict.pop('responses_json', None)
+
+                    # Add the unique keys to the list
+                    response_key_dict_list_for_export = list(set(response_key_dict_list_for_export + list(responses_json.keys())))
                     for key, value in responses_json.items():
                         # Only use the response value.
                         data_dict[key] = value.get('response')
+
                 # else:
                 #     data_dict[key] = None
 
@@ -436,12 +442,14 @@ async def get_event_exhibit_obj_tracking_list(
             'created_on',
             'updated_on',
             ]
-        
+
+        # WARNING: This is not correct!
         # Add the custom questions to the column_name_li for the label row of the export file
-        column_name_li.extend(data_dict_list_for_export[0].keys())
+        # column_name_li.extend(data_dict_list_for_export[0].keys())
+        column_name_li.extend(response_key_dict_list_for_export)
 
         log.debug(column_name_li)
-        log.debug(data_dict_list_for_export)
+        # log.debug(data_dict_list_for_export)
 
         datetime_format='%Y-%m-%d_%H%M'