diff --git a/README.md b/README.md
index 69dce38..5d5d4c5 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ Options:
   -t, --timeout <TIMEOUT>
     Timeout time per mod in seconds, default is 1 hour [env: TIMEOUT=] [default: 3600]
   -u, --weidu-log-mode <WEIDU_LOG_MODE>
-    Full path to debug log for weidu [env: WEIDU_LOG_MODE=] [default: --autolog]
+    Weidu log setting "--autolog" is default [env: WEIDU_LOG_MODE=] [default: --autolog]
   -h, --help
     Print help
   -V, --version
diff --git a/src/args.rs b/src/args.rs
index 8baad67..826ffe7 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -57,7 +57,7 @@ pub struct Args {
     #[clap(env, long, short, default_value = "3600")]
     pub timeout: usize,
 
-    /// Full path to debug log for weidu
+    /// Weidu log setting "--autolog" is default
     #[clap(env, long, short='u', default_value = "--autolog", value_parser = parse_weidu_log_mode, required = false)]
     pub weidu_log_mode: String,
 }