diff --git a/public/恢复_source-code.fla b/public/RECOVER_source-code.fla
similarity index 99%
rename from public/恢复_source-code.fla
rename to public/RECOVER_source-code.fla
index b44fc59..89a4962 100644
Binary files a/public/恢复_source-code.fla and b/public/RECOVER_source-code.fla differ
diff --git a/public/sounds/bgmMusic.mp3 b/public/sounds/bgmMusic.mp3
index 9fcef76..996db2a 100644
Binary files a/public/sounds/bgmMusic.mp3 and b/public/sounds/bgmMusic.mp3 differ
diff --git a/public/source-code.fla b/public/source-code.fla
index c3080e2..89a4962 100644
Binary files a/public/source-code.fla and b/public/source-code.fla differ
diff --git a/public/source-code.js b/public/source-code.js
index 035c8c6..08c2b38 100644
--- a/public/source-code.js
+++ b/public/source-code.js
@@ -2306,16 +2306,13 @@ if (reversed == null) { reversed = false; }
 	var props = new Object();
 	props.mode = mode;
 	props.startPosition = startPosition;
-	props.labels = {"action-1":2,"action-2":25,"action-3":44,"action-4":75,"action-5":104,"action-6":145,"action-7":174,"action-8":205,"action-9":235,"action-10":284,"action-11":324,"action-12":445,"action-13":476,"action-14":505,"action-15":534,"action-16":606};
+	props.labels = {"action-1":15,"action-2":44,"action-3":75,"action-4":104,"action-5":145,"action-6":174,"action-7":205,"action-8":235,"action-9":284,"action-10":330,"action-11":417,"action-12":445,"action-13":476,"action-14":505,"action-15":534,"action-16":609};
 	props.loop = loop;
 	props.reversed = reversed;
 	cjs.MovieClip.apply(this,[props]);
 
 	// timeline functions:
-	this.frame_2 = function() {
-		this.stop();
-	}
-	this.frame_25 = function() {
+	this.frame_15 = function() {
 		this.stop();
 	}
 	this.frame_44 = function() {
@@ -2342,7 +2339,10 @@ if (reversed == null) { reversed = false; }
 	this.frame_284 = function() {
 		this.stop();
 	}
-	this.frame_324 = function() {
+	this.frame_330 = function() {
+		this.stop();
+	}
+	this.frame_417 = function() {
 		this.stop();
 	}
 	this.frame_445 = function() {
@@ -2355,14 +2355,14 @@ if (reversed == null) { reversed = false; }
 		this.stop();
 	}
 	this.frame_534 = function() {
-		this.stop();
+		this.stop()
 	}
-	this.frame_606 = function() {
+	this.frame_609 = function() {
 		this.stop()
 	}
 
 	// actions tween:
-	this.timeline.addTween(cjs.Tween.get(this).wait(2).call(this.frame_2).wait(23).call(this.frame_25).wait(19).call(this.frame_44).wait(31).call(this.frame_75).wait(29).call(this.frame_104).wait(41).call(this.frame_145).wait(29).call(this.frame_174).wait(31).call(this.frame_205).wait(30).call(this.frame_235).wait(49).call(this.frame_284).wait(40).call(this.frame_324).wait(121).call(this.frame_445).wait(31).call(this.frame_476).wait(29).call(this.frame_505).wait(29).call(this.frame_534).wait(72).call(this.frame_606).wait(4));
+	this.timeline.addTween(cjs.Tween.get(this).wait(15).call(this.frame_15).wait(29).call(this.frame_44).wait(31).call(this.frame_75).wait(29).call(this.frame_104).wait(41).call(this.frame_145).wait(29).call(this.frame_174).wait(31).call(this.frame_205).wait(30).call(this.frame_235).wait(49).call(this.frame_284).wait(46).call(this.frame_330).wait(87).call(this.frame_417).wait(28).call(this.frame_445).wait(31).call(this.frame_476).wait(29).call(this.frame_505).wait(29).call(this.frame_534).wait(75).call(this.frame_609).wait(1));
 
 	// mask
 	this.shape = new cjs.Shape();
@@ -2375,7 +2375,7 @@ if (reversed == null) { reversed = false; }
 	this.instance = new lib._218d7f87fgfh("single",20);
 	this.instance.setTransform(771.2,337.55,1,1,0,0,0,30,26);
 
-	this.timeline.addTween(cjs.Tween.get(this.instance).wait(2).to({startPosition:20},0).wait(23).to({startPosition:0},0).wait(19).to({startPosition:1},0).wait(31).to({startPosition:2},0).wait(29).to({startPosition:3},0).wait(41).to({startPosition:4},0).wait(29).to({startPosition:5},0).wait(31).to({startPosition:6},0).wait(30).to({startPosition:7},0).wait(49).to({startPosition:8},0).wait(40).to({startPosition:9},0).wait(121).to({startPosition:10},0).wait(31).to({startPosition:11},0).wait(29).to({startPosition:12},0).wait(29).to({startPosition:13},0).wait(32).to({startPosition:14},0).wait(44));
+	this.timeline.addTween(cjs.Tween.get(this.instance).wait(15).to({startPosition:20},0).wait(29).to({startPosition:0},0).wait(31).to({startPosition:1},0).wait(29).to({startPosition:2},0).wait(41).to({startPosition:3},0).wait(29).to({startPosition:4},0).wait(31).to({startPosition:5},0).wait(30).to({startPosition:6},0).wait(49).to({startPosition:7},0).wait(46).to({startPosition:8},0).wait(87).to({startPosition:9},0).wait(28).to({startPosition:10},0).wait(31).to({startPosition:11},0).wait(29).to({startPosition:12},0).wait(29).to({startPosition:13},0).wait(32).to({startPosition:14},0).wait(44));
 
 	// score-bg
 	this.shape_1 = new cjs.Shape();
diff --git a/src/classes/main.js b/src/classes/main.js
index 57c5ac5..2312f1a 100644
--- a/src/classes/main.js
+++ b/src/classes/main.js
@@ -55,6 +55,7 @@ Main.prototype.play = function (direction) {
   this.times += 1;
 
   this.computeScore(this.times, direction);
+  this.setMusic(direction);
 
   this.prevTime = Date.now();
   if (this.times >= this.max) {
@@ -76,3 +77,18 @@ 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');
+  let audio2 = document.getElementById('audio2');
+  let audio3 = document.getElementById('audio3');
+  if (direction === 0) {
+    audio1.play();
+  }
+  if (direction === 1) {
+    audio2.play();
+  }
+  if (direction === 2) {
+    audio3.play();
+  }
+};
diff --git a/src/test.js b/src/test.js
index 70ec27d..98d0fe9 100644
--- a/src/test.js
+++ b/src/test.js
@@ -53,22 +53,6 @@ function test() {
     if (!isDemo) return;
     const code = config.config.directions[config.currentTimes];
     main.play(code);
-    setMusic(code);
   });
 }
 test();
-
-function setMusic(code) {
-  var audio1 = document.getElementById('audio1');
-  var audio2 = document.getElementById('audio2');
-  var audio3 = document.getElementById('audio3');
-  if (code === 0) {
-    audio1.play();
-  }
-  if (code === 1) {
-    audio2.play();
-  }
-  if (code === 2) {
-    audio3.play();
-  }
-}