diff --git a/metadata-lock.md b/metadata-lock.md
index f0a3304232d4a..737bcbbcde4d8 100644
--- a/metadata-lock.md
+++ b/metadata-lock.md
@@ -24,6 +24,7 @@ The metadata lock in TiDB applies to all DDL statements, such as:
 - [`DROP PARTITION`](/partitioned-table.md#partition-management)
 - [`TRUNCATE TABLE`](/sql-statements/sql-statement-truncate.md)
 - [`EXCHANGE PARTITION`](/partitioned-table.md#partition-management)
+- [`REORGANIZE PARTITION`](/partitioned-table.md#partition-management)
 - [`CHANGE COLUMN`](/sql-statements/sql-statement-change-column.md)
 - [`MODIFY COLUMN`](/sql-statements/sql-statement-modify-column.md)