diff --git a/TongCheng/tc_signin.py b/TongCheng/tc_signin.py
index c412845..19bc164 100644
--- a/TongCheng/tc_signin.py
+++ b/TongCheng/tc_signin.py
@@ -2,7 +2,7 @@
 任务名称
 name: 同程旅行签到
 定时规则
-cron: 0 0 4 * *
+cron: 0 0 4 * * ?
 """
 
 from datetime import datetime
diff --git a/iKuuu/ik_signin.py b/iKuuu/ik_signin.py
index 4ab0a44..d5edf8a 100644
--- a/iKuuu/ik_signin.py
+++ b/iKuuu/ik_signin.py
@@ -2,7 +2,7 @@
 任务名称
 name: iKuuu签到
 定时规则
-cron: 0 0 8 * *
+cron: 0 0 8 * * ?
 """
 import requests
 import re