diff --git a/libs/control.js b/libs/control.js
index d97498d8..c4b93ffa 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -323,8 +323,6 @@ control.prototype._showStartAnimate_resetDom = function () {
     core.dom.levelChooseButtons.style.display = 'none';
     core.status.played = false;
     core.clearStatus();
-    core.clearMap('all');
-    core.deleteAllCanvas();
     core.dom.musicBtn.style.display = 'block';
     core.setMusicBtn();
     // 重置音量
@@ -362,6 +360,7 @@ control.prototype.clearStatus = function() {
     }
     core.status = {};
     core.clearStatusBar();
+    core.clearMap('all');
     core.deleteAllCanvas();
     core.status.played = false;
 }
@@ -2524,7 +2523,7 @@ control.prototype._resize_gameGroup = function (obj) {
     floorMsgGroup.style.color = obj.globalAttribute.floorChangingTextColor;
     // musicBtn
     if (core.domStyle.isVertical || core.domStyle.scale < 1) {
-        core.dom.musicBtn.style.right = core.dom.musicBtn.style.height = "3px";
+        core.dom.musicBtn.style.right = core.dom.musicBtn.style.bottom = "3px";
     }
     else {
         core.dom.musicBtn.style.right = (obj.clientWidth - totalWidth) / 2 + "px";
diff --git a/libs/core.js b/libs/core.js
index 7a42dc4f..97069384 100644
--- a/libs/core.js
+++ b/libs/core.js
@@ -219,6 +219,7 @@ core.prototype.init = function (coreData, callback) {
     this._init_flags();
     this._init_platform();
     this._init_others();
+    this._initPlugins();
 
     core.loader._load(function () {
         core._afterLoadResources(callback);
@@ -343,7 +344,6 @@ core.prototype._afterLoadResources = function (callback) {
     // 初始化地图
     core.initStatus.maps = core.maps._initMaps();
     core.control._setRequestAnimationFrame();
-    core._initPlugins();
     core.showStartAnimate();
     if (callback) callback();
 }
diff --git a/libs/events.js b/libs/events.js
index 9917f4df..63438d3a 100644
--- a/libs/events.js
+++ b/libs/events.js
@@ -52,9 +52,6 @@ events.prototype._startGame_start = function (hard, seed, route, callback) {
     }
     else core.utils.__init_seed();
     this.setInitData();
-
-    core.clearMap('all');
-    core.deleteAllCanvas();
     core.clearStatusBar();
 
     var todo = [];
@@ -1657,8 +1654,6 @@ events.prototype.load = function (fromUserAction) {
     if (!core.isPlaying()) {
         core.dom.startPanel.style.display = 'none';
         core.clearStatus();
-        core.clearMap('all');
-        core.deleteAllCanvas();
         core.status.event = {'id': 'load', 'data': null};
         core.status.lockControl = true;
         core.ui.drawSLPanel(10*page+offset);
diff --git a/project/functions.js b/project/functions.js
index 07507e3d..4e4c0762 100644
--- a/project/functions.js
+++ b/project/functions.js
@@ -6,6 +6,7 @@ var functions_d6ad677b_427a_4623_b50f_a445a3b0ef8a =
 	// hero：勇士信息；hard：难度；floorId：当前楼层ID；maps：地图信息；values：全局数值信息
 
 	// 清除游戏数据
+	// 这一步会清空状态栏和全部画布内容，并删除所有动态创建的画布
 	core.clearStatus();
 	// 初始化status
 	core.status = core.clone(core.initStatus);