diff --git a/fishctl/src/command/mod.rs b/fishctl/src/command/mod.rs
index 1c62dd5..4d7501a 100644
--- a/fishctl/src/command/mod.rs
+++ b/fishctl/src/command/mod.rs
@@ -22,10 +22,10 @@ struct Args {
     command: Commands,
 
     /// Specify the parent of the config directory,
-    /// which typically is Firefish local repo directory
+    /// which typically is Firefish local repo
     /// (default: current directory)
     #[arg(short = 'd', long, value_name = "PARENT_OF_CONFIG_DIR", global = true)]
-    firefish_dir: Option<String>,
+    base_dir: Option<String>,
 }
 
 #[derive(Subcommand)]
@@ -42,7 +42,7 @@ enum Commands {
 pub(super) async fn run() -> Result<(), Error> {
     let args = Args::parse();
 
-    let dirname = args.firefish_dir.unwrap_or("".to_string());
+    let dirname = args.base_dir.unwrap_or("".to_string());
     let base_dir = Path::new(&dirname);
 
     match args.command {