diff --git a/Basic-configurations.md b/Basic-configurations.md
index a4e68ad..e052dc1 100644
--- a/Basic-configurations.md
+++ b/Basic-configurations.md
@@ -18,6 +18,8 @@ The following options are available in the standalone mode (`java -jar gitbucket
   - Used as the [temporary directory for the jetty application context](https://www.eclipse.org/jetty/documentation/9.3.x/ref-temporary-directories.html). This is the directory into which the `gitbucket.war` file is unpacked, the source files are compiled, etc. If given this parameter **must** match the path of an existing directory or the application will quit reporting an error; if not given the path used will be a `tmp` directory inside the gitbucket home.
 - `--plugin_dir=[PLUGIN_DIR]`
   - Extra directory for plugins. Mainly used for the plugin development (default is undefined).
+- `--save_sessions` (since v4.34.0)
+  - Serialize HttpSession to the disk
 - `--validate_password`
   - Whether to validate password, if false you can use any chars in password (default is true).