diff --git a/src/common/Ya1.mp3 b/src/common/Ya1.mp3
new file mode 100644
index 0000000..a4a566f
Binary files /dev/null and b/src/common/Ya1.mp3 differ
diff --git a/src/common/Ya2.mp3 b/src/common/Ya2.mp3
new file mode 100644
index 0000000..77e9397
Binary files /dev/null and b/src/common/Ya2.mp3 differ
diff --git a/src/manifest.json b/src/manifest.json
index 167e4a8..88dddfd 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -11,7 +11,8 @@
   ],
   "features": [
     { "name": "system.router" },
-    { "name": "system.interconnect" }
+    { "name": "system.interconnect" },
+    { "name": "system.audio" }
   ],
   "config": {
     "logLevel": "log",
diff --git a/src/pages/index/index.ux b/src/pages/index/index.ux
index 93e3d2c..cb1fab5 100644
--- a/src/pages/index/index.ux
+++ b/src/pages/index/index.ux
@@ -18,6 +18,28 @@
 </template>
 
 <script>
+// 懒加载 @system.audio，避免模拟器/无扬声器时崩
+let audioModule = null
+let audioTried = false
+function loadAudio() {
+  if (audioTried) return audioModule
+  audioTried = true
+  try {
+    audioModule = require('@system.audio')
+  } catch (e) {
+    audioModule = null
+  }
+  return audioModule
+}
+function playDuckSound() {
+  const a = loadAudio()
+  if (!a) return
+  try {
+    a.src = '/common/Ya1.mp3'
+    a.play()
+  } catch (e) {}
+}
+
 export default {
   private: {
     isPeak: false,
@@ -59,7 +81,8 @@ export default {
   },
 
   onTap() {
-    // Q 弹互动
+    // Q 弹互动 + 小黄鸭叫声（无扬声器时静默）
+    playDuckSound()
     this.tapAnim = true
     const self = this
     setTimeout(() => { self.tapAnim = false }, 400)