diff --git a/src/main.rs b/src/main.rs
index bfdeb97..c79f8af 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -15,7 +15,7 @@ use rust_util::util_msg::{clear_lastline, flush_stdout};
 
 #[tokio::main]
 async fn main() {
-    let matches = App::new("")
+    let matches = App::new("wacat-rs")
         .arg(Arg::with_name("connect").short("c").long("connect").takes_value(true).help("WebSocket URL"))
         .arg(Arg::with_name("disable-ping-pong").long("disable-ping-pong").help("Disable ping/pong"))
         .get_matches();