diff --git a/src-tauri/src/core/notify/announce.rs b/src-tauri/src/core/notify/announce.rs
index 785b8b9c7..b6fb11234 100644
--- a/src-tauri/src/core/notify/announce.rs
+++ b/src-tauri/src/core/notify/announce.rs
@@ -1,6 +1,7 @@
 use super::{handle::Handle, notification::FrontendEvent};
 use anyhow::Result;
-use std::{cell::RefCell, future::Future};
+use parking_lot::Mutex;
+use std::{cell::RefCell, future::Future, time::Duration};
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum Refresh {
@@ -14,9 +15,35 @@ tokio::task_local! {
     static PENDING: RefCell<Vec<Refresh>>;
 }
 
+const REFRESH_WINDOW: Duration = Duration::from_millis(20);
+static BATCH: RefreshBatch = RefreshBatch(Mutex::new(Vec::new()));
+
+#[derive(Default)]
+struct RefreshBatch(Mutex<Vec<Refresh>>);
+
+impl RefreshBatch {
+    fn enqueue(&self, refresh: Refresh) -> bool {
+        let mut pending = self.0.lock();
+        let start_window = pending.is_empty();
+        if !pending.contains(&refresh) {
+            pending.push(refresh);
+        }
+        start_window
+    }
+
+    async fn flush(&self, emit: impl Fn(Refresh)) {
+        // A fixed window bounds latency even under a continuous stream of refreshes.
+        tokio::time::sleep(REFRESH_WINDOW).await;
+        let refreshes = std::mem::take(&mut *self.0.lock());
+        for refresh in refreshes {
+            emit(refresh);
+        }
+    }
+}
+
 pub fn announce(refresh: Refresh) {
-    if PENDING.try_with(|pending| pending.borrow_mut().push(refresh)).is_err() {
-        emit(refresh);
+    if PENDING.try_with(|pending| pending.borrow_mut().push(refresh)).is_err() && BATCH.enqueue(refresh) {
+        crate::AsyncHandler::spawn(|| BATCH.flush(emit));
     }
 }
 
@@ -74,4 +101,39 @@ mod tests {
         assert_eq!(refreshes, [Refresh::Clash, Refresh::Verge, Refresh::Clash]);
         Ok(())
     }
+
+    #[tokio::test]
+    async fn bursts_keep_each_refresh_kind_and_rearm_during_delivery() -> Result<()> {
+        let batch = RefreshBatch::default();
+        let delivered = Mutex::new(Vec::new());
+        assert!(batch.enqueue(Refresh::Clash));
+        for refresh in [Refresh::Verge, Refresh::Clash, Refresh::Profiles, Refresh::Proxies] {
+            assert!(!batch.enqueue(refresh));
+        }
+        tokio::time::timeout(Duration::from_secs(1), async {
+            batch
+                .flush(|refresh| {
+                    delivered.lock().push(refresh);
+                    if refresh == Refresh::Clash {
+                        assert!(batch.enqueue(Refresh::Clash));
+                        assert!(!batch.enqueue(Refresh::Clash));
+                    }
+                })
+                .await;
+            batch.flush(|refresh| delivered.lock().push(refresh)).await;
+        })
+        .await?;
+        assert_eq!(
+            *delivered.lock(),
+            [
+                Refresh::Clash,
+                Refresh::Verge,
+                Refresh::Profiles,
+                Refresh::Proxies,
+                Refresh::Clash
+            ]
+        );
+        assert!(batch.enqueue(Refresh::Verge));
+        Ok(())
+    }
 }