diff --git a/README.md b/README.md
index 2ce85fa..f21f1bf 100644
--- a/README.md
+++ b/README.md
@@ -110,8 +110,8 @@ The rule is deliberately narrow, so nothing that used to work changed meaning:
   still opens the GUI.
 
 **Unknown subcommands are an error, not a GUI launch**: `unlucky-launcher lst` prints
-"未知命令 `lst`", hints `ull --help`, and exits 1. Silently opening a window would tell a script
-that its typo took effect. The subcommand table itself lives in exactly one place —
+"未知命令 `lst`", hints `unlucky-launcher --help`, and exits 1. Silently opening a window would tell
+a script that its typo took effect. The subcommand table itself lives in exactly one place —
 `crates/cli/src/cli/parse.rs` — so both GUI binaries and `ull` accept the same set by construction.
 
 ## Module map
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 6f4298d..64c5959 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -97,9 +97,9 @@ unlucky-launcher --version             # CLI，输出版本 + 系统摘要
   仍然开 GUI；GUI 专属参数（`--software-renderer`、`--screenshot*`、`--renderer`、`--theme`、
   `--diff`、`--force-state` 等）在 CLI 里一律解析失败，也仍然开 GUI。
 
-**未知子命令是错误，不是开窗**：`unlucky-launcher lst` 打印「未知命令 `lst`」、提示 `ull --help`，
-以 1 退出。静默开窗会让脚本以为自己那个拼错的参数生效了。子命令表只有一处定义
-（`crates/cli/src/cli/parse.rs`），所以两个 GUI 二进制和 `ull` 认的命令集天然一致。
+**未知子命令是错误，不是开窗**：`unlucky-launcher lst` 打印「未知命令 `lst`」、提示
+`unlucky-launcher --help`，以 1 退出。静默开窗会让脚本以为自己那个拼错的参数生效了。子命令表只有
+一处定义（`crates/cli/src/cli/parse.rs`），所以两个 GUI 二进制和 `ull` 认的命令集天然一致。
 
 ## 模块地图