diff --git a/public/index.html b/public/index.html
index a18d31b..af17dda 100644
--- a/public/index.html
+++ b/public/index.html
@@ -36,7 +36,5 @@
 		</div>
 	</div>
     <div id='_preload_div_' style='position:absolute; top:0; left:0; display: inline-block; height:720px; width: 1280px; text-align: center;'>	<span style='display: inline-block; height: 100%; vertical-align: middle;'></span>	<img src=images/_preloader.gif style='vertical-align: middle; max-height: 100%'/></div>
-		<!-- 音频 -->
-		<audio src="sounds/audio1.mp3" id="audio1" controls="controls" hidden="true"></audio>
 </body>
 </html>
diff --git a/public/sounds/amazing.mp3 b/public/sounds/amazing.mp3
deleted file mode 100644
index 490c10b..0000000
Binary files a/public/sounds/amazing.mp3 and /dev/null differ
diff --git a/public/sounds/excitationMusic.mp3 b/public/sounds/excitationMusic.mp3
deleted file mode 100644
index 822c1d0..0000000
Binary files a/public/sounds/excitationMusic.mp3 and /dev/null differ
diff --git a/public/sounds/unbelievable.mp3 b/public/sounds/unbelievable.mp3
deleted file mode 100644
index 9bbf63f..0000000
Binary files a/public/sounds/unbelievable.mp3 and /dev/null differ
diff --git a/src/classes/main.js b/src/classes/main.js
index 6b67626..8f14629 100644
--- a/src/classes/main.js
+++ b/src/classes/main.js
@@ -52,10 +52,12 @@ Main.prototype.play = function (direction) {
   if (Date.now() - this.prevTime <= 1200 || state !== 1) return;
   // if (state !== 1) return;
   this.element.play();
+  if (direction === 99) return;
+
   this.times += 1;
 
   this.computeScore(this.times, direction);
-  this.setMusic(direction);
+  window.soundInstance.playBomb(direction);
 
   this.prevTime = Date.now();
   if (this.times >= this.max) {
@@ -77,10 +79,3 @@ Main.prototype.computeScore = function (times, direction = 0) {
     sendMessage({ event: 'play', data: { currentTimes: times, currentScore: config.currentScore } });
   }
 };
-
-Main.prototype.setMusic = function (direction) {
-  let audio1 = document.getElementById('audio1');
-  if (direction === 0) {
-    audio1.play();
-  }
-};
diff --git a/src/classes/sound.js b/src/classes/sound.js
index c40575a..e744277 100644
--- a/src/classes/sound.js
+++ b/src/classes/sound.js
@@ -18,7 +18,10 @@ Sound.of = (function () {
 
 Sound.prototype.init = function () {
   createjs.Sound.alternateExtensions = ['mp3'];
-  const sounds = [{ src: 'sounds/bgmMusic.mp3', id: 'bgm' }];
+  const sounds = [
+    { src: 'sounds/bgmMusic.mp3', id: 'bgm' },
+    { src: 'sounds/audio1.mp3', id: 'audio1' },
+  ];
   const _this = this;
   createjs.Sound.addEventListener('fileload', function (event) {
     _this.music[event.id] = createjs.Sound.createInstance(event.id);
@@ -31,6 +34,12 @@ Sound.prototype.playBgm = function () {
   this.music.bgm && this.music.bgm.play({ loop: -1, volume: 0.3 }); // 播放背景音乐
 };
 
+Sound.prototype.playBomb = function (direction) {
+  if (direction === 0 || direction === 1) {
+    this.music.audio1 && this.music.audio1.play(); // 播放爆炸声
+  }
+};
+
 // let music = {};
 // function initSound() {
 //   createjs.Sound.alternateExtensions = ['mp3'];
diff --git a/src/classes/time.js b/src/classes/time.js
index 1fc201e..4a16f63 100644
--- a/src/classes/time.js
+++ b/src/classes/time.js
@@ -65,7 +65,7 @@ Time.prototype.start = function (startTime = Date.now()) {
   this.startTime = startTime;
   this.duration = leftDuration ? leftDuration : this.duration;
   this.update();
-  main.play();
+  main.play(99);
 };
 
 // 暂停游戏 暂停倒计时