diff --git a/sql-statements/sql-statement-load-data.md b/sql-statements/sql-statement-load-data.md
index 876dfaf97a41c..b6319d2461660 100644
--- a/sql-statements/sql-statement-load-data.md
+++ b/sql-statements/sql-statement-load-data.md
@@ -32,6 +32,9 @@ LoadDataStmt ::=
 
 LocalOpt ::= ('LOCAL')?
 
+DuplicateOpt ::=
+    ( 'IGNORE' | 'REPLACE' )?
+
 Fields ::=
     ('TERMINATED' 'BY' stringLit
     | ('OPTIONALLY')? 'ENCLOSED' 'BY' stringLit
@@ -59,6 +62,15 @@ If you are using TiDB Cloud, to use the `LOAD DATA` statement to load local data
     mysql --connect-timeout 15 --ssl-mode=VERIFY_IDENTITY --ssl-ca=<CA_path> --tls-version="TLSv1.2" -u root -h <host_name> -P 4000 -D test -p<your_password> --local-infile
     ```
 
+### `REPLACE` and `IGNORE`
+
+You can use `REPLACE` and `IGNORE` to specify how duplicate data is handled.
+
+- `REPLACE`: existing data is overwritten.
+- `IGNORE`: duplicate rows are ignored, keeping existing data.
+
+By default, duplicate data leads to errors.
+
 ### S3 and GCS storage
 
 <CustomContent platform="tidb">