diff --git a/yuthon_will_task/models/yuthon_will_task.py b/yuthon_will_task/models/yuthon_will_task.py
index 9a9b8723a..a91cdfa41 100644
--- a/yuthon_will_task/models/yuthon_will_task.py
+++ b/yuthon_will_task/models/yuthon_will_task.py
@@ -133,8 +133,8 @@ class YuthonWillTask(models.Model):
     def _compute_task_week2(self):
         weekdays = ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
         for record in self:
-            if record.start_date:
-                record.task_week2 = weekdays[record.start_date.weekday()]
+            if record.end_date:
+                record.task_week2 = weekdays[record.end_date.weekday()]
 
     def one_time(self):
         will_ids = self.env["yuthon.will.task"].browse(