diff --git a/tidb-cloud/backup-and-restore.md b/tidb-cloud/backup-and-restore.md
index fcac75256adb7..692a0f7925c4c 100644
--- a/tidb-cloud/backup-and-restore.md
+++ b/tidb-cloud/backup-and-restore.md
@@ -14,7 +14,7 @@ This document describes how to back up and restore your TiDB cluster data on TiD
 >
 > Currently, the backup and restore feature has the following restrictions:
 >
-> - TiDB Cloud does not support restoring tables in the `mysql` schema, including user permissions and system variables. You can use [Dumpling and Lightning](https://docs.pingcap.com/tidb/dev/backup-and-restore-using-dumpling-lightning) to manually back up and restore these data.
+> - TiDB Cloud does not support restoring tables in the `mysql` schema, including user permissions and system variables.
 > - If you turn on and off PITR (Point-in-time Recovery) multiple times, you can only choose a time point within the recoverable range after the most recent PITR is enabled. The earlier recoverable range is not accessible.
 > - You cannot disable automatic backup.