diff --git a/ticdc/ticdc-changefeed-config.md b/ticdc/ticdc-changefeed-config.md
index 71e1bfae4e08a..cc81dbc9d69a5 100644
--- a/ticdc/ticdc-changefeed-config.md
+++ b/ticdc/ticdc-changefeed-config.md
@@ -392,13 +392,13 @@ Note: The consistency-related configuration items only take effect when the down
- The number of flushing workers in the redo module.
- Default value: `8`
-#### `compression`
+#### `compression` New in v6.5.6, v7.1.3, v7.5.1, and v7.6.0
- The behavior to compress redo log files.
- Default value: `""`, which means no compression
- Value options: `""`, `"lz4"`
-#### `flush-concurrency`
+#### `flush-concurrency` New in v6.5.6, v7.1.3, v7.5.1, and v7.6.0
- The concurrency for uploading a single redo file.
- Default value: `1`, which means concurrency is disabled