diff --git a/libs/hbb_common/src/platform/mod.rs b/libs/hbb_common/src/platform/mod.rs
index b65980c1a..aa929ca99 100644
--- a/libs/hbb_common/src/platform/mod.rs
+++ b/libs/hbb_common/src/platform/mod.rs
@@ -40,25 +40,6 @@ extern "C" fn breakdown_signal_handler(sig: i32) {
             true,
         )
         .ok();
-        // Ignore alert info for now.
-        // #[cfg(target_os = "macos")]
-        // {
-        //     use std::sync::mpsc::channel;
-        //     use std::time::Duration;
-        //     let (tx, rx) = channel();
-        //     std::thread::spawn(move || {
-        //         macos::alert(
-        //             "System Preferences".to_owned(),
-        //             "critical".to_owned(),
-        //             "RustDesk Crashed".to_owned(),
-        //             format!("Got signal {} and exit.{}", sig, info),
-        //             ["Ok".to_owned()].to_vec(),
-        //         )
-        //         .ok();
-        //         let _ = tx.send(());
-        //     });
-        //     let _ = rx.recv_timeout(Duration::from_millis(1_000));
-        // }
     }
     exit(0);
 }