diff --git a/src/chat.js b/src/chat.js
index a0adcf7..547b186 100644
--- a/src/chat.js
+++ b/src/chat.js
@@ -134,10 +134,23 @@ export default class Chat {
             Notification.requestPermission()
         }
     }
+    async 播放提示音() {
+        // 如果页面可见或且浏览器不在前台运行
+        if (document.visibilityState === 'visible') return console.log('页面可见')
+        // 创建一个MIDI的清脆的"叮咚"
+        const context = new AudioContext()
+        const o = context.createOscillator()
+        const g = context.createGain()
+        o.connect(g)
+        o.type = 'sine'
+        o.frequency.value = 400
+        g.connect(context.destination)
+        o.start(0)
+        g.gain.exponentialRampToValueAtTime(0.00001, context.currentTime + 1)
+    }
     async 通知栏消息(data) {
         console.log('通知栏消息', data)
         const { name, text, avatar } = data
-        const icon = 'https://webrtc.satori.love/favicon.ico'
         // 如果页面可见或且浏览器不在前台运行, 则发送通知
         if (document.visibilityState === 'visible') return console.log('页面可见')
         // 如果用户不允许通知,则不发送通知
@@ -147,7 +160,7 @@ export default class Chat {
             await Notification.requestPermission()
         }
         if (Notification.permission === 'granted') {
-            const notification = new Notification(name, { body: text, icon:avatar })
+            const notification = new Notification(name, { body: text, icon: avatar })
             notification.onclick = () => {
                 window.focus()
                 notification.close()
@@ -372,5 +385,6 @@ export default class Chat {
         this.添加元素(data)
         this.存储消息(save)
         this.通知栏消息(data)
+        this.播放提示音()
     }
 }
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