diff --git a/yuthon_will_task/models/yuthon_will_task.py b/yuthon_will_task/models/yuthon_will_task.py
index 175f9d45b..2eef8a041 100644
--- a/yuthon_will_task/models/yuthon_will_task.py
+++ b/yuthon_will_task/models/yuthon_will_task.py
@@ -27,7 +27,7 @@ class YuthonWillTask(models.Model):
             for task_time in task.task_time_ids:
                 time_difference = task.end_time - datetime.now()
                 duration = self._compute_duration(task_time)
-                if time_difference <= duration:
+                if time_difference <= duration and time_difference >= timedelta(seconds=0):
                     task.add_comment() # 将task_time对象传递给add_comment方法
                     break # 触发一个提醒后就跳出内循环