diff --git a/Cargo.lock b/Cargo.lock
index 4f856fb..0d74bb0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -334,7 +334,7 @@ dependencies = [
 
 [[package]]
 name = "bluetooth"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "chrono",
  "num-derive",
@@ -352,7 +352,7 @@ dependencies = [
 
 [[package]]
 name = "bluetooth_battery_monitor"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "anyhow",
  "bluetooth",
@@ -3683,7 +3683,7 @@ dependencies = [
 
 [[package]]
 name = "timer"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "dashmap",
  "once_cell",
diff --git a/gui/backend/src/cmd/mod.rs b/gui/backend/src/cmd/mod.rs
index 222e003..c60726e 100644
--- a/gui/backend/src/cmd/mod.rs
+++ b/gui/backend/src/cmd/mod.rs
@@ -17,9 +17,7 @@ pub(crate) async fn update_tray_icon(
 }
 
 #[tauri::command]
-pub(crate) async fn set_default_tray_icon(
-    app: AppHandle,
-) -> Result<(), String> {
+pub(crate) async fn set_default_tray_icon(app: AppHandle) -> Result<(), String> {
     err_log!(default_tray(&app).await)
 }
 
diff --git a/gui/backend/src/cmd/supports/system_tray.rs b/gui/backend/src/cmd/supports/system_tray.rs
index 7fe1b5f..d9eb57e 100644
--- a/gui/backend/src/cmd/supports/system_tray.rs
+++ b/gui/backend/src/cmd/supports/system_tray.rs
@@ -27,9 +27,7 @@ pub async fn update_tray(
 }
 
 /// Update application tray icon & name
-pub async fn default_tray(
-    app: &tauri::AppHandle,
-) -> tauri::Result<()> {
+pub async fn default_tray(app: &tauri::AppHandle) -> tauri::Result<()> {
     let battery_icon = include_bytes!("../../../icons/icon.png").as_slice();
 
     let tray_handle = app.tray_handle();