diff --git a/openless-all/app/src-tauri/src/coordinator.rs b/openless-all/app/src-tauri/src/coordinator.rs
index 9b90d52e..4b8236b0 100644
--- a/openless-all/app/src-tauri/src/coordinator.rs
+++ b/openless-all/app/src-tauri/src/coordinator.rs
@@ -345,24 +345,40 @@ async fn begin_session(inner: &Arc<Inner>) -> Result<(), String> {
     };
 
     let inner_for_level = Arc::clone(inner);
+    // 节流：电平回调本身约 185 Hz（cpal 默认音频块），全部转发到前端会让 CSS
+    // transition 互相覆盖、视觉上"被平均"成静止。限制为 ~30 Hz（33ms 最少间隔），
+    // 配合 CSS 短 transition 让每次 emit 完整可见。
+    let last_emit_at = Arc::new(Mutex::new(None::<Instant>));
+    const LEVEL_EMIT_MIN_INTERVAL_MS: u64 = 33;
     let level_handler: Arc<dyn Fn(f32) + Send + Sync> = Arc::new(move |level| {
         let phase = inner_for_level.state.lock().phase;
-        if phase == SessionPhase::Listening || phase == SessionPhase::Starting {
-            let elapsed = inner_for_level
-                .state
-                .lock()
-                .started_at
-                .elapsed()
-                .as_millis() as u64;
-            emit_capsule(
-                &inner_for_level,
-                CapsuleState::Recording,
-                level,
-                elapsed,
-                None,
-                None,
-            );
+        if phase != SessionPhase::Listening && phase != SessionPhase::Starting {
+            return;
         }
+        let now = Instant::now();
+        {
+            let mut last = last_emit_at.lock();
+            if let Some(prev) = *last {
+                if now.duration_since(prev).as_millis() < LEVEL_EMIT_MIN_INTERVAL_MS as u128 {
+                    return;
+                }
+            }
+            *last = Some(now);
+        }
+        let elapsed = inner_for_level
+            .state
+            .lock()
+            .started_at
+            .elapsed()
+            .as_millis() as u64;
+        emit_capsule(
+            &inner_for_level,
+            CapsuleState::Recording,
+            level,
+            elapsed,
+            None,
+            None,
+        );
     });
 
     match Recorder::start(consumer, level_handler) {
@@ -479,6 +495,13 @@ async fn end_session(inner: &Arc<Inner>) -> Result<(), String> {
             0
         }
     };
+    // 词汇本页面在打开时通常需要立即看到 hits 增长，否则用户得手动切走再切回来才刷新。
+    // 命中数 > 0 时通知前端：Vocab 页面订阅 vocab:updated 即时 listVocab() 重新加载。
+    if total_hits > 0 {
+        if let Some(app) = inner.app.lock().clone() {
+            let _ = app.emit("vocab:updated", total_hits);
+        }
+    }
 
     let session = DictationSession {
         id: Uuid::new_v4().to_string(),
diff --git a/openless-all/app/src/components/Capsule.tsx b/openless-all/app/src/components/Capsule.tsx
index 3806bd12..1da8cdf2 100644
--- a/openless-all/app/src/components/Capsule.tsx
+++ b/openless-all/app/src/components/Capsule.tsx
@@ -56,9 +56,9 @@ function AudioBars({ level }: AudioBarsProps) {
             borderRadius: 999,
             background: 'var(--ol-blue)',
             opacity: 0.82,
-            // 注：原版用 cubic-bezier(.5, 1.7, .5, 1) 近似 Swift 弹簧，但 overshoot 与 ~100Hz 电平
-            // 更新叠加会出现可见抖动。改为非 overshoot 的 ease-out，单次稍硬但稳定不抽搐。
-            transition: 'height 0.12s cubic-bezier(.4, 0, .2, 1)',
+            // 后端节流到 ~30 Hz（33ms），CSS 用 0.06s linear 让每次 emit 在下一次到达前
+            // 已经完整跳到目标高度 → 视觉上是 30 帧/s 的"跳动"动画，不会被叠加平均成静止。
+            transition: 'height 0.06s linear',
           }}
         />
       ))}
@@ -203,6 +203,12 @@ function Pill({ state, level, insertedChars, message, onCancel, onConfirm }: Pil
       center = <AudioBars level={0} />;
   }
 
+  // 玻璃整体随电平做微缩放 + 投影增强，让"说话时整个胶囊在呼吸"。
+  // 仅在录音态联动；其他态保持静止。系数控制在 ≤2%，不破坏 176×42 的视觉规格。
+  const ambient = state === 'recording' ? Math.min(1, Math.max(0, level)) : 0;
+  const scale = 1 + ambient * 0.018;
+  const shadowAlpha = 0.20 + ambient * 0.10;
+
   return (
     <div
       style={{
@@ -220,11 +226,15 @@ function Pill({ state, level, insertedChars, message, onCancel, onConfirm }: Pil
         WebkitBackdropFilter: 'blur(28px) saturate(180%)',
         border: '1px solid rgba(255, 255, 255, 0.55)',
         boxShadow:
-          '0 18px 50px -10px rgba(0, 0, 0, 0.20),' +
+          `0 18px 50px -10px rgba(0, 0, 0, ${shadowAlpha.toFixed(3)}),` +
           ' 0 0 0 0.5px rgba(0, 0, 0, 0.08),' +
           ' inset 0 0.5px 0 rgba(255, 255, 255, 0.55)',
         color: 'var(--ol-ink)',
         fontFamily: 'var(--ol-font-sans)',
+        transform: `scale(${scale.toFixed(4)})`,
+        transformOrigin: 'center',
+        transition: 'transform 0.06s linear, box-shadow 0.06s linear',
+        willChange: 'transform, box-shadow',
       }}
     >
       <CircleButton variant="cancel" enabled={enabled} onClick={onCancel} />
diff --git a/openless-all/app/src/pages/Vocab.tsx b/openless-all/app/src/pages/Vocab.tsx
index 4b1ecf8e..c68eeef2 100644
--- a/openless-all/app/src/pages/Vocab.tsx
+++ b/openless-all/app/src/pages/Vocab.tsx
@@ -3,7 +3,7 @@
 
 import { useEffect, useRef, useState } from 'react';
 import { useTranslation } from 'react-i18next';
-import { addVocab, listVocab, removeVocab, setVocabEnabled } from '../lib/ipc';
+import { addVocab, isTauri, listVocab, removeVocab, setVocabEnabled } from '../lib/ipc';
 import type { DictionaryEntry } from '../lib/types';
 import { Btn, Card, PageHeader } from './_atoms';
 
@@ -30,6 +30,23 @@ export function Vocab() {
 
   useEffect(() => {
     refresh();
+    // 订阅后端 vocab:updated：每段口述结束、record_hits 触发后由 coordinator 推送。
+    // Vocab 页面打开期间能即时看到命中数累加，无需切到其他 tab 再切回。
+    if (!isTauri) return;
+    let unlisten: (() => void) | undefined;
+    let cancelled = false;
+    (async () => {
+      const { listen } = await import('@tauri-apps/api/event');
+      const handle = await listen('vocab:updated', () => {
+        void refresh();
+      });
+      if (cancelled) handle();
+      else unlisten = handle;
+    })();
+    return () => {
+      cancelled = true;
+      if (unlisten) unlisten();
+    };
   }, []);
 
   const onAdd = async () => {