diff --git a/mission_rust/src/lib.rs b/mission_rust/src/lib.rs
index 15670f5..8ca909b 100644
--- a/mission_rust/src/lib.rs
+++ b/mission_rust/src/lib.rs
@@ -20,7 +20,7 @@ use crate::{
     dh::EchoHandler,
     fsrc::{
         dh::debug::DeviceHandlerDebugger,
-        osal::io::{self, HardwareInterface, Read, Write as IoWrite},
+        osal::io::HardwareInterface,
     },
 };
 
@@ -185,6 +185,7 @@ static THREAD_3: StaticReadOnceLock<
     Duration::from_millis(200),
 ));
 
+
 fn init_task() -> ! {
     sifln!("Mission enter");
 
@@ -222,7 +223,7 @@ fn init_task() -> ! {
     THREAD_3.take_no_init().unwrap().spawn(move || {
         receiver.run();
     });
-
+    
     sifln!("=====================Mission delete");
     osal::thread::current().delete();
 }