diff --git a/crates/clash-verge-i18n/src/lib.rs b/crates/clash-verge-i18n/src/lib.rs
index 7be0ad271..f837f0f8c 100644
--- a/crates/clash-verge-i18n/src/lib.rs
+++ b/crates/clash-verge-i18n/src/lib.rs
@@ -65,8 +65,8 @@ pub fn set_locale(language: &str) {
 }
 
 #[inline]
-pub fn translate(key: &str) -> String {
-    rust_i18n::t!(key).to_string()
+pub fn translate(key: &str) -> Cow<'_, str> {
+    rust_i18n::t!(key)
 }
 
 #[macro_export]
@@ -78,7 +78,7 @@ macro_rules! t {
         {
             let mut _text = $crate::translate(&$key);
             $(
-                _text = _text.replace(&format!("{{{}}}", stringify!($arg_name)), &$arg_value.to_string());
+                _text = _text.replace(&format!("{{{}}}", stringify!($arg_name)), &$arg_value);
             )*
             _text
         }
diff --git a/src-tauri/src/utils/notification.rs b/src-tauri/src/utils/notification.rs
index bb9d502dd..33ae195c5 100644
--- a/src-tauri/src/utils/notification.rs
+++ b/src-tauri/src/utils/notification.rs
@@ -1,3 +1,5 @@
+use std::borrow::Cow;
+
 use crate::core::handle;
 use clash_verge_i18n;
 use tauri_plugin_notification::NotificationExt as _;
@@ -16,56 +18,55 @@ pub enum NotificationEvent<'a> {
     AppHidden,
 }
 
-fn notify(title: &str, body: &str) {
+fn notify(title: Cow<'_, str>, body: Cow<'_, str>) {
     let app_handle = handle::Handle::app_handle();
     app_handle.notification().builder().title(title).body(body).show().ok();
 }
 
 pub async fn notify_event<'a>(event: NotificationEvent<'a>) {
-    // It cause to sync set-local everytime notify, so move it outside
-    // i18n::sync_locale().await;
-
     match event {
         NotificationEvent::DashboardToggled => {
             let title = clash_verge_i18n::t!("notifications.dashboardToggled.title");
             let body = clash_verge_i18n::t!("notifications.dashboardToggled.body");
-            notify(&title, &body);
+            notify(title, body);
         }
         NotificationEvent::ClashModeChanged { mode } => {
             let title = clash_verge_i18n::t!("notifications.clashModeChanged.title");
-            let body = clash_verge_i18n::t!("notifications.clashModeChanged.body").replace("{mode}", mode);
-            notify(&title, &body);
+            let body = clash_verge_i18n::t!("notifications.clashModeChanged.body")
+                .replace("{mode}", mode)
+                .into();
+            notify(title, body);
         }
         NotificationEvent::SystemProxyToggled => {
             let title = clash_verge_i18n::t!("notifications.systemProxyToggled.title");
             let body = clash_verge_i18n::t!("notifications.systemProxyToggled.body");
-            notify(&title, &body);
+            notify(title, body);
         }
         NotificationEvent::TunModeToggled => {
             let title = clash_verge_i18n::t!("notifications.tunModeToggled.title");
             let body = clash_verge_i18n::t!("notifications.tunModeToggled.body");
-            notify(&title, &body);
+            notify(title, body);
         }
         NotificationEvent::LightweightModeEntered => {
             let title = clash_verge_i18n::t!("notifications.lightweightModeEntered.title");
             let body = clash_verge_i18n::t!("notifications.lightweightModeEntered.body");
-            notify(&title, &body);
+            notify(title, body);
         }
         NotificationEvent::ProfilesReactivated => {
             let title = clash_verge_i18n::t!("notifications.profilesReactivated.title");
             let body = clash_verge_i18n::t!("notifications.profilesReactivated.body");
-            notify(&title, &body);
+            notify(title, body);
         }
         NotificationEvent::AppQuit => {
             let title = clash_verge_i18n::t!("notifications.appQuit.title");
             let body = clash_verge_i18n::t!("notifications.appQuit.body");
-            notify(&title, &body);
+            notify(title, body);
         }
         #[cfg(target_os = "macos")]
         NotificationEvent::AppHidden => {
             let title = clash_verge_i18n::t!("notifications.appHidden.title");
             let body = clash_verge_i18n::t!("notifications.appHidden.body");
-            notify(&title, &body);
+            notify(title, body);
         }
     }
 }