diff --git a/yuthon_will_task/controllers/main.py b/yuthon_will_task/controllers/main.py
index 96d469a9e..d04b04004 100644
--- a/yuthon_will_task/controllers/main.py
+++ b/yuthon_will_task/controllers/main.py
@@ -164,7 +164,7 @@ class YuthonWillTask(http.Controller):
             'drivers': task.employee_ids2.read(['name']),
             'employee': task.employee_ids.read(['name']),
             'task_time': task.task_time_ids.read(['name']),
-            'employee_num': len(task.employee_ids),
+            'employee_num': ','.join(task.employee_ids),
             'start_date': fields.Date.to_string(task.start_date),
             'weekday': weekday_str,
             'request_hour_from': task.request_hour_from,