diff --git a/mysql.md b/mysql.md
index 4eb64dc..3615f47 100644
--- a/mysql.md
+++ b/mysql.md
@@ -400,6 +400,10 @@ mysql> select * from admin_table;
 6 rows in set (0,00 sec)
 ```
 
+[вверх](#mysql)
+
+***
+
 ## Репликация - Percona XtraBackup
 
 ### Установка Percona XtraBackup