diff --git a/IT/linux/cron.md b/IT/linux/cron.md
index 5f03276..7f7b726 100644
--- a/IT/linux/cron.md
+++ b/IT/linux/cron.md
@@ -43,3 +43,7 @@ PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
 ```sh
 $ sudo crontab -e
 ```
+
+## user crontab lcation 
+
+`/var/spool/cron/crontabs`
\ No newline at end of file
diff --git a/IT/regex.md b/IT/regex.md
index 8933078..41ad3ef 100644
--- a/IT/regex.md
+++ b/IT/regex.md
@@ -1,2 +1,3 @@
 [regex prefaite](https://ihateregex.io/?q=)
+
 [regex101](https://regex101.com/)
\ No newline at end of file