diff --git a/README.md b/README.md
index 3c45f2c..73509cc 100644
--- a/README.md
+++ b/README.md
@@ -412,6 +412,10 @@ See [Configuration Reference](https://cli.vuejs.org/config/).
 
 ## 更新日志
 
+> v1.2.7 更换底层默认sdk版本为2.9.1的版本. 更新线上演示demo的选项
+
+> v1.2.6 优化beforeDestroy() 部分的代码.
+
 > v1.2.5 更换默认的播放器SDK版本2.8.2 => 2.9.0,2.8.2的版本存在多个播放器同时播放直播流异常的bug,增加了全局SDK版本配置,可以在Vue.use()的时候进行配置.
 
 > v1.2.4 修复多个播放器加载,只初始化一个播放器的bug.文档部分更新,增加了问题栏. 感谢"沙洲ad"的反馈与建议.
diff --git a/examples/App.vue b/examples/App.vue
index 95dcbfc..04a4574 100644
--- a/examples/App.vue
+++ b/examples/App.vue
@@ -34,6 +34,20 @@
             <span class="source-label">输入播放源(支持动态切换):</span>
             <input class="source-input" type="text" v-model="source">
         </div>
+        <div class="source-box">
+            <span class="source-label">指定为flash:</span>
+              <select v-model="options.useFlashPrism">
+                <option :value="true">是</option>
+                <option :value="false">否</option>
+            </select>
+        </div>
+        <div class="source-box">
+            <span class="source-label">禁止用户拖动(仅flash有效):</span>
+              <select v-model="options.disableSeek">
+                <option :value="true">是</option>
+                <option :value="false">否</option>
+            </select>
+        </div>
     </div>
 </template>
 <script>
@@ -44,13 +58,14 @@ export default {
         return {
             options: {
                 // source:'//player.alicdn.com/video/aliyunmedia.mp4',
-                isLive: true,   //切换为直播流的时候必填
-                // format: 'm3u8'  //切换为直播流的时候必填
+                isLive: !true,   //切换为直播流的时候必填
+                useFlashPrism: false,    //指定为flash
+                disableSeek: true //禁用进度条的Seek，默认值为false
             },
             source: '//player.alicdn.com/video/aliyunmedia.mp4',
             // source: '//ivi.bupt.edu.cn/hls/cctv1.m3u8',
             show: true,
-            isShowMultiple: false
+            isShowMultiple: false,
         }
     },
 
@@ -124,7 +139,7 @@ export default {
 }
 .source-box{
     padding: 5px 10px;
-    margin-bottom: 20px;
+    margin-bottom: 10px;
     .source-label{
         margin-right: 20px;
         font-size: 16px;
diff --git a/lib/vue-aliplayer-v2.common.js b/lib/vue-aliplayer-v2.common.js
index b28d603..e849d8b 100644
--- a/lib/vue-aliplayer-v2.common.js
+++ b/lib/vue-aliplayer-v2.common.js
@@ -142,22 +142,18 @@ if (typeof window !== 'undefined') {
 // EXTERNAL MODULE: ./node_modules/_core-js@2.6.10@core-js/modules/es6.function.name.js
 var es6_function_name = __webpack_require__("7cfd");
 
-// CONCATENATED MODULE: ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"05d0d90a-vue-loader-template"}!./node_modules/_vue-loader@15.7.2@vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.7.2@vue-loader/lib??vue-loader-options!./packages/AliplayerV2/index.vue?vue&type=template&id=d74f17bc&
+// CONCATENATED MODULE: ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"05d0d90a-vue-loader-template"}!./node_modules/_vue-loader@15.7.2@vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.7.2@vue-loader/lib??vue-loader-options!./packages/AliplayerV2/index.vue?vue&type=template&id=3905f692&
 var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{attrs:{"id":_vm.playerId}})}
 var staticRenderFns = []
 
 
-// CONCATENATED MODULE: ./packages/AliplayerV2/index.vue?vue&type=template&id=d74f17bc&
-
-// EXTERNAL MODULE: ./node_modules/_core-js@2.6.10@core-js/modules/web.dom.iterable.js
-var web_dom_iterable = __webpack_require__("4634");
+// CONCATENATED MODULE: ./packages/AliplayerV2/index.vue?vue&type=template&id=3905f692&
 
 // EXTERNAL MODULE: ./node_modules/_core-js@2.6.10@core-js/modules/es6.regexp.to-string.js
 var es6_regexp_to_string = __webpack_require__("cc1d");
 
 // CONCATENATED MODULE: ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_thread-loader@2.1.3@thread-loader/dist/cjs.js!./node_modules/_babel-loader@8.0.6@babel-loader/lib!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.7.2@vue-loader/lib??vue-loader-options!./packages/AliplayerV2/index.vue?vue&type=script&lang=js&
 
-
 //
 //
 //
@@ -182,13 +178,13 @@ var es6_regexp_to_string = __webpack_require__("cc1d");
       //css版本源
       required: false,
       type: [String],
-      default: "https://g.alicdn.com/de/prismplayer/2.9.0/skins/default/aliplayer-min.css"
+      default: "https://g.alicdn.com/de/prismplayer/2.9.1/skins/default/aliplayer-min.css"
     },
     scriptSrc: {
       //js版本源
       required: false,
       type: [String],
-      default: "https://g.alicdn.com/de/prismplayer/2.9.0/aliplayer-min.js"
+      default: "https://g.alicdn.com/de/prismplayer/2.9.1/aliplayer-min.js"
     }
   },
   data: function data() {
@@ -322,8 +318,8 @@ var es6_regexp_to_string = __webpack_require__("cc1d");
     init: function init() {
       var _this3 = this;
 
-      var linkID = 'aliplayer-min-css';
-      var scriptID = 'aliplayer-min-js';
+      var linkID = 'app__aliplayer-min-css';
+      var scriptID = 'app__aliplayer-min-js';
       var head = document.getElementsByTagName('head');
       var html = document.getElementsByTagName('html');
       var scriptTag = document.getElementById(scriptID);
@@ -335,7 +331,8 @@ var es6_regexp_to_string = __webpack_require__("cc1d");
         link.type = 'text/css';
         link.rel = 'stylesheet';
         link.href = this.cssLink;
-        link.id = linkID;
+        link.id = linkID; // link.className = linkID;
+
         head[0].appendChild(link);
       }
 
@@ -343,7 +340,8 @@ var es6_regexp_to_string = __webpack_require__("cc1d");
         // console.log('scriptTag');
         scriptTag = document.createElement('script');
         scriptTag.type = "text/javascript";
-        scriptTag.id = scriptID;
+        scriptTag.id = scriptID; // scriptTag.className = scriptID;
+
         scriptTag.src = this.scriptSrc;
         html[0].appendChild(scriptTag);
       } else {
@@ -673,13 +671,16 @@ var es6_regexp_to_string = __webpack_require__("cc1d");
   beforeDestroy: function beforeDestroy() {
     //防止重复创建
     this.dispose(); //销毁播放器(防止直播播放的情况下,播放器已经销毁,而后台还在继续下载资源造成卡顿的bug)
-
-    var head = document.querySelector('head'); //移除所有的重复创建的标签
-
-    var nodes = document.querySelectorAll('script[src="https://g.alicdn.com/de/prismplayer/2.8.2/hls/aliplayer-hls-min.js"]');
-    head && nodes.forEach(function (item) {
-      head.removeChild(item);
-    });
+    // const head = document.querySelector('head');
+    // const cssNodes = document.querySelectorAll(`link.app__aliplayer-min-css`);
+    // (html && cssNodes.length > 1) && cssNodes.forEach((item, index)=>{
+    //     if(index != 0) head.removeChild(item);
+    // });
+    // const html = document.querySelector('html');
+    // const jsNodes = document.querySelectorAll(`script.app__aliplayer-min-js`);
+    // (html && jsNodes.length > 1) && jsNodes.forEach((item, index)=>{
+    //     if(index != 0) html.removeChild(item);
+    // });
   }
 });
 // CONCATENATED MODULE: ./packages/AliplayerV2/index.vue?vue&type=script&lang=js&
@@ -820,113 +821,6 @@ AliplayerV2.Player = AliplayerV2;
 
 
 
-/***/ }),
-
-/***/ "1277":
-/***/ (function(module, exports, __webpack_require__) {
-
-var store = __webpack_require__("f341")('wks');
-var uid = __webpack_require__("4d2c");
-var Symbol = __webpack_require__("3f8b").Symbol;
-var USE_SYMBOL = typeof Symbol == 'function';
-
-var $exports = module.exports = function (name) {
-  return store[name] || (store[name] =
-    USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : uid)('Symbol.' + name));
-};
-
-$exports.store = store;
-
-
-/***/ }),
-
-/***/ "17cb":
-/***/ (function(module, exports, __webpack_require__) {
-
-var document = __webpack_require__("3f8b").document;
-module.exports = document && document.documentElement;
-
-
-/***/ }),
-
-/***/ "1f9e":
-/***/ (function(module, exports, __webpack_require__) {
-
-// false -> Array#indexOf
-// true  -> Array#includes
-var toIObject = __webpack_require__("6117");
-var toLength = __webpack_require__("8941");
-var toAbsoluteIndex = __webpack_require__("c3a9");
-module.exports = function (IS_INCLUDES) {
-  return function ($this, el, fromIndex) {
-    var O = toIObject($this);
-    var length = toLength(O.length);
-    var index = toAbsoluteIndex(fromIndex, length);
-    var value;
-    // Array#includes uses SameValueZero equality algorithm
-    // eslint-disable-next-line no-self-compare
-    if (IS_INCLUDES && el != el) while (length > index) {
-      value = O[index++];
-      // eslint-disable-next-line no-self-compare
-      if (value != value) return true;
-    // Array#indexOf ignores holes, Array#includes - not
-    } else for (;length > index; index++) if (IS_INCLUDES || index in O) {
-      if (O[index] === el) return IS_INCLUDES || index || 0;
-    } return !IS_INCLUDES && -1;
-  };
-};
-
-
-/***/ }),
-
-/***/ "2498":
-/***/ (function(module, exports, __webpack_require__) {
-
-var global = __webpack_require__("3f8b");
-var core = __webpack_require__("da27");
-var hide = __webpack_require__("b8ea");
-var redefine = __webpack_require__("a6d5");
-var ctx = __webpack_require__("e85e");
-var PROTOTYPE = 'prototype';
-
-var $export = function (type, name, source) {
-  var IS_FORCED = type & $export.F;
-  var IS_GLOBAL = type & $export.G;
-  var IS_STATIC = type & $export.S;
-  var IS_PROTO = type & $export.P;
-  var IS_BIND = type & $export.B;
-  var target = IS_GLOBAL ? global : IS_STATIC ? global[name] || (global[name] = {}) : (global[name] || {})[PROTOTYPE];
-  var exports = IS_GLOBAL ? core : core[name] || (core[name] = {});
-  var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});
-  var key, own, out, exp;
-  if (IS_GLOBAL) source = name;
-  for (key in source) {
-    // contains in native
-    own = !IS_FORCED && target && target[key] !== undefined;
-    // export native or passed
-    out = (own ? target : source)[key];
-    // bind timers to global for call from export context
-    exp = IS_BIND && own ? ctx(out, global) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
-    // extend global
-    if (target) redefine(target, key, out, type & $export.U);
-    // export
-    if (exports[key] != out) hide(exports, key, exp);
-    if (IS_PROTO && expProto[key] != out) expProto[key] = out;
-  }
-};
-global.core = core;
-// type bitmap
-$export.F = 1;   // forced
-$export.G = 2;   // global
-$export.S = 4;   // static
-$export.P = 8;   // proto
-$export.B = 16;  // bind
-$export.W = 32;  // wrap
-$export.U = 64;  // safe
-$export.R = 128; // real proto method for `library`
-module.exports = $export;
-
-
 /***/ }),
 
 /***/ "25ae":
@@ -956,32 +850,6 @@ module.exports = function (it, S) {
 };
 
 
-/***/ }),
-
-/***/ "3038":
-/***/ (function(module, exports) {
-
-// 7.2.1 RequireObjectCoercible(argument)
-module.exports = function (it) {
-  if (it == undefined) throw TypeError("Can't call method on  " + it);
-  return it;
-};
-
-
-/***/ }),
-
-/***/ "3d87":
-/***/ (function(module, exports, __webpack_require__) {
-
-var def = __webpack_require__("d3d8").f;
-var has = __webpack_require__("549d");
-var TAG = __webpack_require__("1277")('toStringTag');
-
-module.exports = function (it, tag, stat) {
-  if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { configurable: true, value: tag });
-};
-
-
 /***/ }),
 
 /***/ "3f8b":
@@ -995,148 +863,6 @@ var global = module.exports = typeof window != 'undefined' && window.Math == Mat
 if (typeof __g == 'number') __g = global; // eslint-disable-line no-undef
 
 
-/***/ }),
-
-/***/ "4634":
-/***/ (function(module, exports, __webpack_require__) {
-
-var $iterators = __webpack_require__("96dd");
-var getKeys = __webpack_require__("7d56");
-var redefine = __webpack_require__("a6d5");
-var global = __webpack_require__("3f8b");
-var hide = __webpack_require__("b8ea");
-var Iterators = __webpack_require__("e3b3");
-var wks = __webpack_require__("1277");
-var ITERATOR = wks('iterator');
-var TO_STRING_TAG = wks('toStringTag');
-var ArrayValues = Iterators.Array;
-
-var DOMIterables = {
-  CSSRuleList: true, // TODO: Not spec compliant, should be false.
-  CSSStyleDeclaration: false,
-  CSSValueList: false,
-  ClientRectList: false,
-  DOMRectList: false,
-  DOMStringList: false,
-  DOMTokenList: true,
-  DataTransferItemList: false,
-  FileList: false,
-  HTMLAllCollection: false,
-  HTMLCollection: false,
-  HTMLFormElement: false,
-  HTMLSelectElement: false,
-  MediaList: true, // TODO: Not spec compliant, should be false.
-  MimeTypeArray: false,
-  NamedNodeMap: false,
-  NodeList: true,
-  PaintRequestList: false,
-  Plugin: false,
-  PluginArray: false,
-  SVGLengthList: false,
-  SVGNumberList: false,
-  SVGPathSegList: false,
-  SVGPointList: false,
-  SVGStringList: false,
-  SVGTransformList: false,
-  SourceBufferList: false,
-  StyleSheetList: true, // TODO: Not spec compliant, should be false.
-  TextTrackCueList: false,
-  TextTrackList: false,
-  TouchList: false
-};
-
-for (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) {
-  var NAME = collections[i];
-  var explicit = DOMIterables[NAME];
-  var Collection = global[NAME];
-  var proto = Collection && Collection.prototype;
-  var key;
-  if (proto) {
-    if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues);
-    if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME);
-    Iterators[NAME] = ArrayValues;
-    if (explicit) for (key in $iterators) if (!proto[key]) redefine(proto, key, $iterators[key], true);
-  }
-}
-
-
-/***/ }),
-
-/***/ "4aef":
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-
-var LIBRARY = __webpack_require__("6cc2");
-var $export = __webpack_require__("2498");
-var redefine = __webpack_require__("a6d5");
-var hide = __webpack_require__("b8ea");
-var Iterators = __webpack_require__("e3b3");
-var $iterCreate = __webpack_require__("c264");
-var setToStringTag = __webpack_require__("3d87");
-var getPrototypeOf = __webpack_require__("d15b");
-var ITERATOR = __webpack_require__("1277")('iterator');
-var BUGGY = !([].keys && 'next' in [].keys()); // Safari has buggy iterators w/o `next`
-var FF_ITERATOR = '@@iterator';
-var KEYS = 'keys';
-var VALUES = 'values';
-
-var returnThis = function () { return this; };
-
-module.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
-  $iterCreate(Constructor, NAME, next);
-  var getMethod = function (kind) {
-    if (!BUGGY && kind in proto) return proto[kind];
-    switch (kind) {
-      case KEYS: return function keys() { return new Constructor(this, kind); };
-      case VALUES: return function values() { return new Constructor(this, kind); };
-    } return function entries() { return new Constructor(this, kind); };
-  };
-  var TAG = NAME + ' Iterator';
-  var DEF_VALUES = DEFAULT == VALUES;
-  var VALUES_BUG = false;
-  var proto = Base.prototype;
-  var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
-  var $default = $native || getMethod(DEFAULT);
-  var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
-  var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
-  var methods, key, IteratorPrototype;
-  // Fix native
-  if ($anyNative) {
-    IteratorPrototype = getPrototypeOf($anyNative.call(new Base()));
-    if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
-      // Set @@toStringTag to native iterators
-      setToStringTag(IteratorPrototype, TAG, true);
-      // fix for some old engines
-      if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != 'function') hide(IteratorPrototype, ITERATOR, returnThis);
-    }
-  }
-  // fix Array#{values, @@iterator}.name in V8 / FF
-  if (DEF_VALUES && $native && $native.name !== VALUES) {
-    VALUES_BUG = true;
-    $default = function values() { return $native.call(this); };
-  }
-  // Define iterator
-  if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {
-    hide(proto, ITERATOR, $default);
-  }
-  // Plug for library
-  Iterators[NAME] = $default;
-  Iterators[TAG] = returnThis;
-  if (DEFAULT) {
-    methods = {
-      values: DEF_VALUES ? $default : getMethod(VALUES),
-      keys: IS_SET ? $default : getMethod(KEYS),
-      entries: $entries
-    };
-    if (FORCED) for (key in methods) {
-      if (!(key in proto)) redefine(proto, key, methods[key]);
-    } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods);
-  }
-  return methods;
-};
-
-
 /***/ }),
 
 /***/ "4d2c":
@@ -1160,79 +886,6 @@ module.exports = function (it, key) {
 };
 
 
-/***/ }),
-
-/***/ "6077":
-/***/ (function(module, exports) {
-
-var toString = {}.toString;
-
-module.exports = function (it) {
-  return toString.call(it).slice(8, -1);
-};
-
-
-/***/ }),
-
-/***/ "6117":
-/***/ (function(module, exports, __webpack_require__) {
-
-// to indexed object, toObject with fallback for non-array-like ES3 strings
-var IObject = __webpack_require__("9952");
-var defined = __webpack_require__("3038");
-module.exports = function (it) {
-  return IObject(defined(it));
-};
-
-
-/***/ }),
-
-/***/ "65c3":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
-var anObject = __webpack_require__("8cac");
-var dPs = __webpack_require__("8d69");
-var enumBugKeys = __webpack_require__("d93f");
-var IE_PROTO = __webpack_require__("9947")('IE_PROTO');
-var Empty = function () { /* empty */ };
-var PROTOTYPE = 'prototype';
-
-// Create object with fake `null` prototype: use iframe Object with cleared prototype
-var createDict = function () {
-  // Thrash, waste and sodomy: IE GC bug
-  var iframe = __webpack_require__("6618")('iframe');
-  var i = enumBugKeys.length;
-  var lt = '<';
-  var gt = '>';
-  var iframeDocument;
-  iframe.style.display = 'none';
-  __webpack_require__("17cb").appendChild(iframe);
-  iframe.src = 'javascript:'; // eslint-disable-line no-script-url
-  // createDict = iframe.contentWindow.Object;
-  // html.removeChild(iframe);
-  iframeDocument = iframe.contentWindow.document;
-  iframeDocument.open();
-  iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
-  iframeDocument.close();
-  createDict = iframeDocument.F;
-  while (i--) delete createDict[PROTOTYPE][enumBugKeys[i]];
-  return createDict();
-};
-
-module.exports = Object.create || function create(O, Properties) {
-  var result;
-  if (O !== null) {
-    Empty[PROTOTYPE] = anObject(O);
-    result = new Empty();
-    Empty[PROTOTYPE] = null;
-    // add "__proto__" for Object.getPrototypeOf polyfill
-    result[IE_PROTO] = O;
-  } else result = createDict();
-  return Properties === undefined ? result : dPs(result, Properties);
-};
-
-
 /***/ }),
 
 /***/ "6618":
@@ -1263,30 +916,6 @@ module.exports = false;
 module.exports = __webpack_require__("f341")('native-function-to-string', Function.toString);
 
 
-/***/ }),
-
-/***/ "7afe":
-/***/ (function(module, exports, __webpack_require__) {
-
-var has = __webpack_require__("549d");
-var toIObject = __webpack_require__("6117");
-var arrayIndexOf = __webpack_require__("1f9e")(false);
-var IE_PROTO = __webpack_require__("9947")('IE_PROTO');
-
-module.exports = function (object, names) {
-  var O = toIObject(object);
-  var i = 0;
-  var result = [];
-  var key;
-  for (key in O) if (key != IE_PROTO) has(O, key) && result.push(key);
-  // Don't enum bug & hidden keys
-  while (names.length > i) if (has(O, key = names[i++])) {
-    ~arrayIndexOf(result, key) || result.push(key);
-  }
-  return result;
-};
-
-
 /***/ }),
 
 /***/ "7cfd":
@@ -1310,44 +939,6 @@ NAME in FProto || __webpack_require__("f9a5") && dP(FProto, NAME, {
 });
 
 
-/***/ }),
-
-/***/ "7d56":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 19.1.2.14 / 15.2.3.14 Object.keys(O)
-var $keys = __webpack_require__("7afe");
-var enumBugKeys = __webpack_require__("d93f");
-
-module.exports = Object.keys || function keys(O) {
-  return $keys(O, enumBugKeys);
-};
-
-
-/***/ }),
-
-/***/ "8451":
-/***/ (function(module, exports) {
-
-module.exports = function (it) {
-  if (typeof it != 'function') throw TypeError(it + ' is not a function!');
-  return it;
-};
-
-
-/***/ }),
-
-/***/ "8941":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 7.1.15 ToLength
-var toInteger = __webpack_require__("a6ad");
-var min = Math.min;
-module.exports = function (it) {
-  return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
-};
-
-
 /***/ }),
 
 /***/ "8cac":
@@ -1360,93 +951,6 @@ module.exports = function (it) {
 };
 
 
-/***/ }),
-
-/***/ "8d69":
-/***/ (function(module, exports, __webpack_require__) {
-
-var dP = __webpack_require__("d3d8");
-var anObject = __webpack_require__("8cac");
-var getKeys = __webpack_require__("7d56");
-
-module.exports = __webpack_require__("f9a5") ? Object.defineProperties : function defineProperties(O, Properties) {
-  anObject(O);
-  var keys = getKeys(Properties);
-  var length = keys.length;
-  var i = 0;
-  var P;
-  while (length > i) dP.f(O, P = keys[i++], Properties[P]);
-  return O;
-};
-
-
-/***/ }),
-
-/***/ "96dd":
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-
-var addToUnscopables = __webpack_require__("ab19");
-var step = __webpack_require__("c8e9");
-var Iterators = __webpack_require__("e3b3");
-var toIObject = __webpack_require__("6117");
-
-// 22.1.3.4 Array.prototype.entries()
-// 22.1.3.13 Array.prototype.keys()
-// 22.1.3.29 Array.prototype.values()
-// 22.1.3.30 Array.prototype[@@iterator]()
-module.exports = __webpack_require__("4aef")(Array, 'Array', function (iterated, kind) {
-  this._t = toIObject(iterated); // target
-  this._i = 0;                   // next index
-  this._k = kind;                // kind
-// 22.1.5.2.1 %ArrayIteratorPrototype%.next()
-}, function () {
-  var O = this._t;
-  var kind = this._k;
-  var index = this._i++;
-  if (!O || index >= O.length) {
-    this._t = undefined;
-    return step(1);
-  }
-  if (kind == 'keys') return step(0, index);
-  if (kind == 'values') return step(0, O[index]);
-  return step(0, [index, O[index]]);
-}, 'values');
-
-// argumentsList[@@iterator] is %ArrayProto_values% (9.4.4.6, 9.4.4.7)
-Iterators.Arguments = Iterators.Array;
-
-addToUnscopables('keys');
-addToUnscopables('values');
-addToUnscopables('entries');
-
-
-/***/ }),
-
-/***/ "9947":
-/***/ (function(module, exports, __webpack_require__) {
-
-var shared = __webpack_require__("f341")('keys');
-var uid = __webpack_require__("4d2c");
-module.exports = function (key) {
-  return shared[key] || (shared[key] = uid(key));
-};
-
-
-/***/ }),
-
-/***/ "9952":
-/***/ (function(module, exports, __webpack_require__) {
-
-// fallback for non-array-like ES3 and non-enumerable old V8 strings
-var cof = __webpack_require__("6077");
-// eslint-disable-next-line no-prototype-builtins
-module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
-  return cof(it) == 'String' ? it.split('') : Object(it);
-};
-
-
 /***/ }),
 
 /***/ "9f7e":
@@ -1459,19 +963,6 @@ if (__webpack_require__("f9a5") && /./g.flags != 'g') __webpack_require__("d3d8"
 });
 
 
-/***/ }),
-
-/***/ "a6ad":
-/***/ (function(module, exports) {
-
-// 7.1.4 ToInteger
-var ceil = Math.ceil;
-var floor = Math.floor;
-module.exports = function (it) {
-  return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
-};
-
-
 /***/ }),
 
 /***/ "a6d5":
@@ -1510,32 +1001,6 @@ __webpack_require__("da27").inspectSource = function (it) {
 });
 
 
-/***/ }),
-
-/***/ "a9cf":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 7.1.13 ToObject(argument)
-var defined = __webpack_require__("3038");
-module.exports = function (it) {
-  return Object(defined(it));
-};
-
-
-/***/ }),
-
-/***/ "ab19":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 22.1.3.31 Array.prototype[@@unscopables]
-var UNSCOPABLES = __webpack_require__("1277")('unscopables');
-var ArrayProto = Array.prototype;
-if (ArrayProto[UNSCOPABLES] == undefined) __webpack_require__("b8ea")(ArrayProto, UNSCOPABLES, {});
-module.exports = function (key) {
-  ArrayProto[UNSCOPABLES][key] = true;
-};
-
-
 /***/ }),
 
 /***/ "b8ea":
@@ -1551,51 +1016,6 @@ module.exports = __webpack_require__("f9a5") ? function (object, key, value) {
 };
 
 
-/***/ }),
-
-/***/ "c264":
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-
-var create = __webpack_require__("65c3");
-var descriptor = __webpack_require__("0614");
-var setToStringTag = __webpack_require__("3d87");
-var IteratorPrototype = {};
-
-// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
-__webpack_require__("b8ea")(IteratorPrototype, __webpack_require__("1277")('iterator'), function () { return this; });
-
-module.exports = function (Constructor, NAME, next) {
-  Constructor.prototype = create(IteratorPrototype, { next: descriptor(1, next) });
-  setToStringTag(Constructor, NAME + ' Iterator');
-};
-
-
-/***/ }),
-
-/***/ "c3a9":
-/***/ (function(module, exports, __webpack_require__) {
-
-var toInteger = __webpack_require__("a6ad");
-var max = Math.max;
-var min = Math.min;
-module.exports = function (index, length) {
-  index = toInteger(index);
-  return index < 0 ? max(index + length, 0) : min(index, length);
-};
-
-
-/***/ }),
-
-/***/ "c8e9":
-/***/ (function(module, exports) {
-
-module.exports = function (done, value) {
-  return { value: value, done: !!done };
-};
-
-
 /***/ }),
 
 /***/ "cc1d":
@@ -1629,26 +1049,6 @@ if (__webpack_require__("0cc1")(function () { return $toString.call({ source: 'a
 }
 
 
-/***/ }),
-
-/***/ "d15b":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)
-var has = __webpack_require__("549d");
-var toObject = __webpack_require__("a9cf");
-var IE_PROTO = __webpack_require__("9947")('IE_PROTO');
-var ObjectProto = Object.prototype;
-
-module.exports = Object.getPrototypeOf || function (O) {
-  O = toObject(O);
-  if (has(O, IE_PROTO)) return O[IE_PROTO];
-  if (typeof O.constructor == 'function' && O instanceof O.constructor) {
-    return O.constructor.prototype;
-  } return O instanceof Object ? ObjectProto : null;
-};
-
-
 /***/ }),
 
 /***/ "d3d8":
@@ -1672,17 +1072,6 @@ exports.f = __webpack_require__("f9a5") ? Object.defineProperty : function defin
 };
 
 
-/***/ }),
-
-/***/ "d93f":
-/***/ (function(module, exports) {
-
-// IE 8- don't enum bug keys
-module.exports = (
-  'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
-).split(',');
-
-
 /***/ }),
 
 /***/ "da0b":
@@ -1702,14 +1091,6 @@ var core = module.exports = { version: '2.6.10' };
 if (typeof __e == 'number') __e = core; // eslint-disable-line no-undef
 
 
-/***/ }),
-
-/***/ "e3b3":
-/***/ (function(module, exports) {
-
-module.exports = {};
-
-
 /***/ }),
 
 /***/ "e67d":
@@ -1774,33 +1155,6 @@ module.exports = function () {
 };
 
 
-/***/ }),
-
-/***/ "e85e":
-/***/ (function(module, exports, __webpack_require__) {
-
-// optional / simple context binding
-var aFunction = __webpack_require__("8451");
-module.exports = function (fn, that, length) {
-  aFunction(fn);
-  if (that === undefined) return fn;
-  switch (length) {
-    case 1: return function (a) {
-      return fn.call(that, a);
-    };
-    case 2: return function (a, b) {
-      return fn.call(that, a, b);
-    };
-    case 3: return function (a, b, c) {
-      return fn.call(that, a, b, c);
-    };
-  }
-  return function (/* ...args */) {
-    return fn.apply(that, arguments);
-  };
-};
-
-
 /***/ }),
 
 /***/ "f341":
diff --git a/lib/vue-aliplayer-v2.umd.js b/lib/vue-aliplayer-v2.umd.js
index 8261198..b7cfe39 100644
--- a/lib/vue-aliplayer-v2.umd.js
+++ b/lib/vue-aliplayer-v2.umd.js
@@ -151,22 +151,18 @@ if (typeof window !== 'undefined') {
 // EXTERNAL MODULE: ./node_modules/_core-js@2.6.10@core-js/modules/es6.function.name.js
 var es6_function_name = __webpack_require__("7cfd");
 
-// CONCATENATED MODULE: ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"05d0d90a-vue-loader-template"}!./node_modules/_vue-loader@15.7.2@vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.7.2@vue-loader/lib??vue-loader-options!./packages/AliplayerV2/index.vue?vue&type=template&id=d74f17bc&
+// CONCATENATED MODULE: ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"05d0d90a-vue-loader-template"}!./node_modules/_vue-loader@15.7.2@vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.7.2@vue-loader/lib??vue-loader-options!./packages/AliplayerV2/index.vue?vue&type=template&id=3905f692&
 var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{attrs:{"id":_vm.playerId}})}
 var staticRenderFns = []
 
 
-// CONCATENATED MODULE: ./packages/AliplayerV2/index.vue?vue&type=template&id=d74f17bc&
-
-// EXTERNAL MODULE: ./node_modules/_core-js@2.6.10@core-js/modules/web.dom.iterable.js
-var web_dom_iterable = __webpack_require__("4634");
+// CONCATENATED MODULE: ./packages/AliplayerV2/index.vue?vue&type=template&id=3905f692&
 
 // EXTERNAL MODULE: ./node_modules/_core-js@2.6.10@core-js/modules/es6.regexp.to-string.js
 var es6_regexp_to_string = __webpack_require__("cc1d");
 
 // CONCATENATED MODULE: ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_thread-loader@2.1.3@thread-loader/dist/cjs.js!./node_modules/_babel-loader@8.0.6@babel-loader/lib!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.7.2@vue-loader/lib??vue-loader-options!./packages/AliplayerV2/index.vue?vue&type=script&lang=js&
 
-
 //
 //
 //
@@ -191,13 +187,13 @@ var es6_regexp_to_string = __webpack_require__("cc1d");
       //css版本源
       required: false,
       type: [String],
-      default: "https://g.alicdn.com/de/prismplayer/2.9.0/skins/default/aliplayer-min.css"
+      default: "https://g.alicdn.com/de/prismplayer/2.9.1/skins/default/aliplayer-min.css"
     },
     scriptSrc: {
       //js版本源
       required: false,
       type: [String],
-      default: "https://g.alicdn.com/de/prismplayer/2.9.0/aliplayer-min.js"
+      default: "https://g.alicdn.com/de/prismplayer/2.9.1/aliplayer-min.js"
     }
   },
   data: function data() {
@@ -331,8 +327,8 @@ var es6_regexp_to_string = __webpack_require__("cc1d");
     init: function init() {
       var _this3 = this;
 
-      var linkID = 'aliplayer-min-css';
-      var scriptID = 'aliplayer-min-js';
+      var linkID = 'app__aliplayer-min-css';
+      var scriptID = 'app__aliplayer-min-js';
       var head = document.getElementsByTagName('head');
       var html = document.getElementsByTagName('html');
       var scriptTag = document.getElementById(scriptID);
@@ -344,7 +340,8 @@ var es6_regexp_to_string = __webpack_require__("cc1d");
         link.type = 'text/css';
         link.rel = 'stylesheet';
         link.href = this.cssLink;
-        link.id = linkID;
+        link.id = linkID; // link.className = linkID;
+
         head[0].appendChild(link);
       }
 
@@ -352,7 +349,8 @@ var es6_regexp_to_string = __webpack_require__("cc1d");
         // console.log('scriptTag');
         scriptTag = document.createElement('script');
         scriptTag.type = "text/javascript";
-        scriptTag.id = scriptID;
+        scriptTag.id = scriptID; // scriptTag.className = scriptID;
+
         scriptTag.src = this.scriptSrc;
         html[0].appendChild(scriptTag);
       } else {
@@ -682,13 +680,16 @@ var es6_regexp_to_string = __webpack_require__("cc1d");
   beforeDestroy: function beforeDestroy() {
     //防止重复创建
     this.dispose(); //销毁播放器(防止直播播放的情况下,播放器已经销毁,而后台还在继续下载资源造成卡顿的bug)
-
-    var head = document.querySelector('head'); //移除所有的重复创建的标签
-
-    var nodes = document.querySelectorAll('script[src="https://g.alicdn.com/de/prismplayer/2.8.2/hls/aliplayer-hls-min.js"]');
-    head && nodes.forEach(function (item) {
-      head.removeChild(item);
-    });
+    // const head = document.querySelector('head');
+    // const cssNodes = document.querySelectorAll(`link.app__aliplayer-min-css`);
+    // (html && cssNodes.length > 1) && cssNodes.forEach((item, index)=>{
+    //     if(index != 0) head.removeChild(item);
+    // });
+    // const html = document.querySelector('html');
+    // const jsNodes = document.querySelectorAll(`script.app__aliplayer-min-js`);
+    // (html && jsNodes.length > 1) && jsNodes.forEach((item, index)=>{
+    //     if(index != 0) html.removeChild(item);
+    // });
   }
 });
 // CONCATENATED MODULE: ./packages/AliplayerV2/index.vue?vue&type=script&lang=js&
@@ -829,113 +830,6 @@ AliplayerV2.Player = AliplayerV2;
 
 
 
-/***/ }),
-
-/***/ "1277":
-/***/ (function(module, exports, __webpack_require__) {
-
-var store = __webpack_require__("f341")('wks');
-var uid = __webpack_require__("4d2c");
-var Symbol = __webpack_require__("3f8b").Symbol;
-var USE_SYMBOL = typeof Symbol == 'function';
-
-var $exports = module.exports = function (name) {
-  return store[name] || (store[name] =
-    USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : uid)('Symbol.' + name));
-};
-
-$exports.store = store;
-
-
-/***/ }),
-
-/***/ "17cb":
-/***/ (function(module, exports, __webpack_require__) {
-
-var document = __webpack_require__("3f8b").document;
-module.exports = document && document.documentElement;
-
-
-/***/ }),
-
-/***/ "1f9e":
-/***/ (function(module, exports, __webpack_require__) {
-
-// false -> Array#indexOf
-// true  -> Array#includes
-var toIObject = __webpack_require__("6117");
-var toLength = __webpack_require__("8941");
-var toAbsoluteIndex = __webpack_require__("c3a9");
-module.exports = function (IS_INCLUDES) {
-  return function ($this, el, fromIndex) {
-    var O = toIObject($this);
-    var length = toLength(O.length);
-    var index = toAbsoluteIndex(fromIndex, length);
-    var value;
-    // Array#includes uses SameValueZero equality algorithm
-    // eslint-disable-next-line no-self-compare
-    if (IS_INCLUDES && el != el) while (length > index) {
-      value = O[index++];
-      // eslint-disable-next-line no-self-compare
-      if (value != value) return true;
-    // Array#indexOf ignores holes, Array#includes - not
-    } else for (;length > index; index++) if (IS_INCLUDES || index in O) {
-      if (O[index] === el) return IS_INCLUDES || index || 0;
-    } return !IS_INCLUDES && -1;
-  };
-};
-
-
-/***/ }),
-
-/***/ "2498":
-/***/ (function(module, exports, __webpack_require__) {
-
-var global = __webpack_require__("3f8b");
-var core = __webpack_require__("da27");
-var hide = __webpack_require__("b8ea");
-var redefine = __webpack_require__("a6d5");
-var ctx = __webpack_require__("e85e");
-var PROTOTYPE = 'prototype';
-
-var $export = function (type, name, source) {
-  var IS_FORCED = type & $export.F;
-  var IS_GLOBAL = type & $export.G;
-  var IS_STATIC = type & $export.S;
-  var IS_PROTO = type & $export.P;
-  var IS_BIND = type & $export.B;
-  var target = IS_GLOBAL ? global : IS_STATIC ? global[name] || (global[name] = {}) : (global[name] || {})[PROTOTYPE];
-  var exports = IS_GLOBAL ? core : core[name] || (core[name] = {});
-  var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});
-  var key, own, out, exp;
-  if (IS_GLOBAL) source = name;
-  for (key in source) {
-    // contains in native
-    own = !IS_FORCED && target && target[key] !== undefined;
-    // export native or passed
-    out = (own ? target : source)[key];
-    // bind timers to global for call from export context
-    exp = IS_BIND && own ? ctx(out, global) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
-    // extend global
-    if (target) redefine(target, key, out, type & $export.U);
-    // export
-    if (exports[key] != out) hide(exports, key, exp);
-    if (IS_PROTO && expProto[key] != out) expProto[key] = out;
-  }
-};
-global.core = core;
-// type bitmap
-$export.F = 1;   // forced
-$export.G = 2;   // global
-$export.S = 4;   // static
-$export.P = 8;   // proto
-$export.B = 16;  // bind
-$export.W = 32;  // wrap
-$export.U = 64;  // safe
-$export.R = 128; // real proto method for `library`
-module.exports = $export;
-
-
 /***/ }),
 
 /***/ "25ae":
@@ -965,32 +859,6 @@ module.exports = function (it, S) {
 };
 
 
-/***/ }),
-
-/***/ "3038":
-/***/ (function(module, exports) {
-
-// 7.2.1 RequireObjectCoercible(argument)
-module.exports = function (it) {
-  if (it == undefined) throw TypeError("Can't call method on  " + it);
-  return it;
-};
-
-
-/***/ }),
-
-/***/ "3d87":
-/***/ (function(module, exports, __webpack_require__) {
-
-var def = __webpack_require__("d3d8").f;
-var has = __webpack_require__("549d");
-var TAG = __webpack_require__("1277")('toStringTag');
-
-module.exports = function (it, tag, stat) {
-  if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { configurable: true, value: tag });
-};
-
-
 /***/ }),
 
 /***/ "3f8b":
@@ -1004,148 +872,6 @@ var global = module.exports = typeof window != 'undefined' && window.Math == Mat
 if (typeof __g == 'number') __g = global; // eslint-disable-line no-undef
 
 
-/***/ }),
-
-/***/ "4634":
-/***/ (function(module, exports, __webpack_require__) {
-
-var $iterators = __webpack_require__("96dd");
-var getKeys = __webpack_require__("7d56");
-var redefine = __webpack_require__("a6d5");
-var global = __webpack_require__("3f8b");
-var hide = __webpack_require__("b8ea");
-var Iterators = __webpack_require__("e3b3");
-var wks = __webpack_require__("1277");
-var ITERATOR = wks('iterator');
-var TO_STRING_TAG = wks('toStringTag');
-var ArrayValues = Iterators.Array;
-
-var DOMIterables = {
-  CSSRuleList: true, // TODO: Not spec compliant, should be false.
-  CSSStyleDeclaration: false,
-  CSSValueList: false,
-  ClientRectList: false,
-  DOMRectList: false,
-  DOMStringList: false,
-  DOMTokenList: true,
-  DataTransferItemList: false,
-  FileList: false,
-  HTMLAllCollection: false,
-  HTMLCollection: false,
-  HTMLFormElement: false,
-  HTMLSelectElement: false,
-  MediaList: true, // TODO: Not spec compliant, should be false.
-  MimeTypeArray: false,
-  NamedNodeMap: false,
-  NodeList: true,
-  PaintRequestList: false,
-  Plugin: false,
-  PluginArray: false,
-  SVGLengthList: false,
-  SVGNumberList: false,
-  SVGPathSegList: false,
-  SVGPointList: false,
-  SVGStringList: false,
-  SVGTransformList: false,
-  SourceBufferList: false,
-  StyleSheetList: true, // TODO: Not spec compliant, should be false.
-  TextTrackCueList: false,
-  TextTrackList: false,
-  TouchList: false
-};
-
-for (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) {
-  var NAME = collections[i];
-  var explicit = DOMIterables[NAME];
-  var Collection = global[NAME];
-  var proto = Collection && Collection.prototype;
-  var key;
-  if (proto) {
-    if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues);
-    if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME);
-    Iterators[NAME] = ArrayValues;
-    if (explicit) for (key in $iterators) if (!proto[key]) redefine(proto, key, $iterators[key], true);
-  }
-}
-
-
-/***/ }),
-
-/***/ "4aef":
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-
-var LIBRARY = __webpack_require__("6cc2");
-var $export = __webpack_require__("2498");
-var redefine = __webpack_require__("a6d5");
-var hide = __webpack_require__("b8ea");
-var Iterators = __webpack_require__("e3b3");
-var $iterCreate = __webpack_require__("c264");
-var setToStringTag = __webpack_require__("3d87");
-var getPrototypeOf = __webpack_require__("d15b");
-var ITERATOR = __webpack_require__("1277")('iterator');
-var BUGGY = !([].keys && 'next' in [].keys()); // Safari has buggy iterators w/o `next`
-var FF_ITERATOR = '@@iterator';
-var KEYS = 'keys';
-var VALUES = 'values';
-
-var returnThis = function () { return this; };
-
-module.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
-  $iterCreate(Constructor, NAME, next);
-  var getMethod = function (kind) {
-    if (!BUGGY && kind in proto) return proto[kind];
-    switch (kind) {
-      case KEYS: return function keys() { return new Constructor(this, kind); };
-      case VALUES: return function values() { return new Constructor(this, kind); };
-    } return function entries() { return new Constructor(this, kind); };
-  };
-  var TAG = NAME + ' Iterator';
-  var DEF_VALUES = DEFAULT == VALUES;
-  var VALUES_BUG = false;
-  var proto = Base.prototype;
-  var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
-  var $default = $native || getMethod(DEFAULT);
-  var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
-  var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
-  var methods, key, IteratorPrototype;
-  // Fix native
-  if ($anyNative) {
-    IteratorPrototype = getPrototypeOf($anyNative.call(new Base()));
-    if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
-      // Set @@toStringTag to native iterators
-      setToStringTag(IteratorPrototype, TAG, true);
-      // fix for some old engines
-      if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != 'function') hide(IteratorPrototype, ITERATOR, returnThis);
-    }
-  }
-  // fix Array#{values, @@iterator}.name in V8 / FF
-  if (DEF_VALUES && $native && $native.name !== VALUES) {
-    VALUES_BUG = true;
-    $default = function values() { return $native.call(this); };
-  }
-  // Define iterator
-  if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {
-    hide(proto, ITERATOR, $default);
-  }
-  // Plug for library
-  Iterators[NAME] = $default;
-  Iterators[TAG] = returnThis;
-  if (DEFAULT) {
-    methods = {
-      values: DEF_VALUES ? $default : getMethod(VALUES),
-      keys: IS_SET ? $default : getMethod(KEYS),
-      entries: $entries
-    };
-    if (FORCED) for (key in methods) {
-      if (!(key in proto)) redefine(proto, key, methods[key]);
-    } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods);
-  }
-  return methods;
-};
-
-
 /***/ }),
 
 /***/ "4d2c":
@@ -1169,79 +895,6 @@ module.exports = function (it, key) {
 };
 
 
-/***/ }),
-
-/***/ "6077":
-/***/ (function(module, exports) {
-
-var toString = {}.toString;
-
-module.exports = function (it) {
-  return toString.call(it).slice(8, -1);
-};
-
-
-/***/ }),
-
-/***/ "6117":
-/***/ (function(module, exports, __webpack_require__) {
-
-// to indexed object, toObject with fallback for non-array-like ES3 strings
-var IObject = __webpack_require__("9952");
-var defined = __webpack_require__("3038");
-module.exports = function (it) {
-  return IObject(defined(it));
-};
-
-
-/***/ }),
-
-/***/ "65c3":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
-var anObject = __webpack_require__("8cac");
-var dPs = __webpack_require__("8d69");
-var enumBugKeys = __webpack_require__("d93f");
-var IE_PROTO = __webpack_require__("9947")('IE_PROTO');
-var Empty = function () { /* empty */ };
-var PROTOTYPE = 'prototype';
-
-// Create object with fake `null` prototype: use iframe Object with cleared prototype
-var createDict = function () {
-  // Thrash, waste and sodomy: IE GC bug
-  var iframe = __webpack_require__("6618")('iframe');
-  var i = enumBugKeys.length;
-  var lt = '<';
-  var gt = '>';
-  var iframeDocument;
-  iframe.style.display = 'none';
-  __webpack_require__("17cb").appendChild(iframe);
-  iframe.src = 'javascript:'; // eslint-disable-line no-script-url
-  // createDict = iframe.contentWindow.Object;
-  // html.removeChild(iframe);
-  iframeDocument = iframe.contentWindow.document;
-  iframeDocument.open();
-  iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
-  iframeDocument.close();
-  createDict = iframeDocument.F;
-  while (i--) delete createDict[PROTOTYPE][enumBugKeys[i]];
-  return createDict();
-};
-
-module.exports = Object.create || function create(O, Properties) {
-  var result;
-  if (O !== null) {
-    Empty[PROTOTYPE] = anObject(O);
-    result = new Empty();
-    Empty[PROTOTYPE] = null;
-    // add "__proto__" for Object.getPrototypeOf polyfill
-    result[IE_PROTO] = O;
-  } else result = createDict();
-  return Properties === undefined ? result : dPs(result, Properties);
-};
-
-
 /***/ }),
 
 /***/ "6618":
@@ -1272,30 +925,6 @@ module.exports = false;
 module.exports = __webpack_require__("f341")('native-function-to-string', Function.toString);
 
 
-/***/ }),
-
-/***/ "7afe":
-/***/ (function(module, exports, __webpack_require__) {
-
-var has = __webpack_require__("549d");
-var toIObject = __webpack_require__("6117");
-var arrayIndexOf = __webpack_require__("1f9e")(false);
-var IE_PROTO = __webpack_require__("9947")('IE_PROTO');
-
-module.exports = function (object, names) {
-  var O = toIObject(object);
-  var i = 0;
-  var result = [];
-  var key;
-  for (key in O) if (key != IE_PROTO) has(O, key) && result.push(key);
-  // Don't enum bug & hidden keys
-  while (names.length > i) if (has(O, key = names[i++])) {
-    ~arrayIndexOf(result, key) || result.push(key);
-  }
-  return result;
-};
-
-
 /***/ }),
 
 /***/ "7cfd":
@@ -1319,44 +948,6 @@ NAME in FProto || __webpack_require__("f9a5") && dP(FProto, NAME, {
 });
 
 
-/***/ }),
-
-/***/ "7d56":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 19.1.2.14 / 15.2.3.14 Object.keys(O)
-var $keys = __webpack_require__("7afe");
-var enumBugKeys = __webpack_require__("d93f");
-
-module.exports = Object.keys || function keys(O) {
-  return $keys(O, enumBugKeys);
-};
-
-
-/***/ }),
-
-/***/ "8451":
-/***/ (function(module, exports) {
-
-module.exports = function (it) {
-  if (typeof it != 'function') throw TypeError(it + ' is not a function!');
-  return it;
-};
-
-
-/***/ }),
-
-/***/ "8941":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 7.1.15 ToLength
-var toInteger = __webpack_require__("a6ad");
-var min = Math.min;
-module.exports = function (it) {
-  return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
-};
-
-
 /***/ }),
 
 /***/ "8cac":
@@ -1369,93 +960,6 @@ module.exports = function (it) {
 };
 
 
-/***/ }),
-
-/***/ "8d69":
-/***/ (function(module, exports, __webpack_require__) {
-
-var dP = __webpack_require__("d3d8");
-var anObject = __webpack_require__("8cac");
-var getKeys = __webpack_require__("7d56");
-
-module.exports = __webpack_require__("f9a5") ? Object.defineProperties : function defineProperties(O, Properties) {
-  anObject(O);
-  var keys = getKeys(Properties);
-  var length = keys.length;
-  var i = 0;
-  var P;
-  while (length > i) dP.f(O, P = keys[i++], Properties[P]);
-  return O;
-};
-
-
-/***/ }),
-
-/***/ "96dd":
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-
-var addToUnscopables = __webpack_require__("ab19");
-var step = __webpack_require__("c8e9");
-var Iterators = __webpack_require__("e3b3");
-var toIObject = __webpack_require__("6117");
-
-// 22.1.3.4 Array.prototype.entries()
-// 22.1.3.13 Array.prototype.keys()
-// 22.1.3.29 Array.prototype.values()
-// 22.1.3.30 Array.prototype[@@iterator]()
-module.exports = __webpack_require__("4aef")(Array, 'Array', function (iterated, kind) {
-  this._t = toIObject(iterated); // target
-  this._i = 0;                   // next index
-  this._k = kind;                // kind
-// 22.1.5.2.1 %ArrayIteratorPrototype%.next()
-}, function () {
-  var O = this._t;
-  var kind = this._k;
-  var index = this._i++;
-  if (!O || index >= O.length) {
-    this._t = undefined;
-    return step(1);
-  }
-  if (kind == 'keys') return step(0, index);
-  if (kind == 'values') return step(0, O[index]);
-  return step(0, [index, O[index]]);
-}, 'values');
-
-// argumentsList[@@iterator] is %ArrayProto_values% (9.4.4.6, 9.4.4.7)
-Iterators.Arguments = Iterators.Array;
-
-addToUnscopables('keys');
-addToUnscopables('values');
-addToUnscopables('entries');
-
-
-/***/ }),
-
-/***/ "9947":
-/***/ (function(module, exports, __webpack_require__) {
-
-var shared = __webpack_require__("f341")('keys');
-var uid = __webpack_require__("4d2c");
-module.exports = function (key) {
-  return shared[key] || (shared[key] = uid(key));
-};
-
-
-/***/ }),
-
-/***/ "9952":
-/***/ (function(module, exports, __webpack_require__) {
-
-// fallback for non-array-like ES3 and non-enumerable old V8 strings
-var cof = __webpack_require__("6077");
-// eslint-disable-next-line no-prototype-builtins
-module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
-  return cof(it) == 'String' ? it.split('') : Object(it);
-};
-
-
 /***/ }),
 
 /***/ "9f7e":
@@ -1468,19 +972,6 @@ if (__webpack_require__("f9a5") && /./g.flags != 'g') __webpack_require__("d3d8"
 });
 
 
-/***/ }),
-
-/***/ "a6ad":
-/***/ (function(module, exports) {
-
-// 7.1.4 ToInteger
-var ceil = Math.ceil;
-var floor = Math.floor;
-module.exports = function (it) {
-  return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
-};
-
-
 /***/ }),
 
 /***/ "a6d5":
@@ -1519,32 +1010,6 @@ __webpack_require__("da27").inspectSource = function (it) {
 });
 
 
-/***/ }),
-
-/***/ "a9cf":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 7.1.13 ToObject(argument)
-var defined = __webpack_require__("3038");
-module.exports = function (it) {
-  return Object(defined(it));
-};
-
-
-/***/ }),
-
-/***/ "ab19":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 22.1.3.31 Array.prototype[@@unscopables]
-var UNSCOPABLES = __webpack_require__("1277")('unscopables');
-var ArrayProto = Array.prototype;
-if (ArrayProto[UNSCOPABLES] == undefined) __webpack_require__("b8ea")(ArrayProto, UNSCOPABLES, {});
-module.exports = function (key) {
-  ArrayProto[UNSCOPABLES][key] = true;
-};
-
-
 /***/ }),
 
 /***/ "b8ea":
@@ -1560,51 +1025,6 @@ module.exports = __webpack_require__("f9a5") ? function (object, key, value) {
 };
 
 
-/***/ }),
-
-/***/ "c264":
-/***/ (function(module, exports, __webpack_require__) {
-
-"use strict";
-
-var create = __webpack_require__("65c3");
-var descriptor = __webpack_require__("0614");
-var setToStringTag = __webpack_require__("3d87");
-var IteratorPrototype = {};
-
-// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
-__webpack_require__("b8ea")(IteratorPrototype, __webpack_require__("1277")('iterator'), function () { return this; });
-
-module.exports = function (Constructor, NAME, next) {
-  Constructor.prototype = create(IteratorPrototype, { next: descriptor(1, next) });
-  setToStringTag(Constructor, NAME + ' Iterator');
-};
-
-
-/***/ }),
-
-/***/ "c3a9":
-/***/ (function(module, exports, __webpack_require__) {
-
-var toInteger = __webpack_require__("a6ad");
-var max = Math.max;
-var min = Math.min;
-module.exports = function (index, length) {
-  index = toInteger(index);
-  return index < 0 ? max(index + length, 0) : min(index, length);
-};
-
-
-/***/ }),
-
-/***/ "c8e9":
-/***/ (function(module, exports) {
-
-module.exports = function (done, value) {
-  return { value: value, done: !!done };
-};
-
-
 /***/ }),
 
 /***/ "cc1d":
@@ -1638,26 +1058,6 @@ if (__webpack_require__("0cc1")(function () { return $toString.call({ source: 'a
 }
 
 
-/***/ }),
-
-/***/ "d15b":
-/***/ (function(module, exports, __webpack_require__) {
-
-// 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)
-var has = __webpack_require__("549d");
-var toObject = __webpack_require__("a9cf");
-var IE_PROTO = __webpack_require__("9947")('IE_PROTO');
-var ObjectProto = Object.prototype;
-
-module.exports = Object.getPrototypeOf || function (O) {
-  O = toObject(O);
-  if (has(O, IE_PROTO)) return O[IE_PROTO];
-  if (typeof O.constructor == 'function' && O instanceof O.constructor) {
-    return O.constructor.prototype;
-  } return O instanceof Object ? ObjectProto : null;
-};
-
-
 /***/ }),
 
 /***/ "d3d8":
@@ -1681,17 +1081,6 @@ exports.f = __webpack_require__("f9a5") ? Object.defineProperty : function defin
 };
 
 
-/***/ }),
-
-/***/ "d93f":
-/***/ (function(module, exports) {
-
-// IE 8- don't enum bug keys
-module.exports = (
-  'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
-).split(',');
-
-
 /***/ }),
 
 /***/ "da0b":
@@ -1711,14 +1100,6 @@ var core = module.exports = { version: '2.6.10' };
 if (typeof __e == 'number') __e = core; // eslint-disable-line no-undef
 
 
-/***/ }),
-
-/***/ "e3b3":
-/***/ (function(module, exports) {
-
-module.exports = {};
-
-
 /***/ }),
 
 /***/ "e67d":
@@ -1783,33 +1164,6 @@ module.exports = function () {
 };
 
 
-/***/ }),
-
-/***/ "e85e":
-/***/ (function(module, exports, __webpack_require__) {
-
-// optional / simple context binding
-var aFunction = __webpack_require__("8451");
-module.exports = function (fn, that, length) {
-  aFunction(fn);
-  if (that === undefined) return fn;
-  switch (length) {
-    case 1: return function (a) {
-      return fn.call(that, a);
-    };
-    case 2: return function (a, b) {
-      return fn.call(that, a, b);
-    };
-    case 3: return function (a, b, c) {
-      return fn.call(that, a, b, c);
-    };
-  }
-  return function (/* ...args */) {
-    return fn.apply(that, arguments);
-  };
-};
-
-
 /***/ }),
 
 /***/ "f341":
diff --git a/lib/vue-aliplayer-v2.umd.min.js b/lib/vue-aliplayer-v2.umd.min.js
index b89ba69..17b13d7 100644
--- a/lib/vue-aliplayer-v2.umd.min.js
+++ b/lib/vue-aliplayer-v2.umd.min.js
@@ -1,2 +1,2 @@
-(function(t,e){"object"===typeof exports&&"object"===typeof module?module.exports=e():"function"===typeof define&&define.amd?define([],e):"object"===typeof exports?exports["vue-aliplayer-v2"]=e():t["vue-aliplayer-v2"]=e()})("undefined"!==typeof self?self:this,(function(){return function(t){var e={};function n(r){if(e[r])return e[r].exports;var i=e[r]={i:r,l:!1,exports:{}};return t[r].call(i.exports,i,i.exports,n),i.l=!0,i.exports}return n.m=t,n.c=e,n.d=function(t,e,r){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:r})},n.r=function(t){"undefined"!==typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"===typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var i in t)n.d(r,i,function(e){return t[e]}.bind(null,i));return r},n.n=function(t){var e=t&&t.__esModule?function(){return t["default"]}:function(){return t};return n.d(e,"a",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p="",n(n.s="112a")}({"0614":function(t,e){t.exports=function(t,e){return{enumerable:!(1&t),configurable:!(2&t),writable:!(4&t),value:e}}},"0cc1":function(t,e){t.exports=function(t){try{return!!t()}catch(e){return!0}}},"112a":function(t,e,n){"use strict";var r;(n.r(e),"undefined"!==typeof window)&&(n("e67d"),(r=window.document.currentScript)&&(r=r.src.match(/(.+\/)[^/]+\.js(\?.*)?$/))&&(n.p=r[1]));n("7cfd");var i=function(){var t=this,e=t.$createElement,n=t._self._c||e;return n("div",{attrs:{id:t.playerId}})},o=[],c=(n("4634"),n("cc1d"),{name:"VueAliplayerV2",props:{options:{required:!1,type:[Object],default:function(){return null}},source:{required:!1,type:[String],default:null},cssLink:{required:!1,type:[String],default:"https://g.alicdn.com/de/prismplayer/2.9.0/skins/default/aliplayer-min.css"},scriptSrc:{required:!1,type:[String],default:"https://g.alicdn.com/de/prismplayer/2.9.0/aliplayer-min.js"}},data:function(){return{player:null,playerId:"player-".concat(Math.random().toString(36).substr(2).toLocaleUpperCase()),config:{id:null,width:"100%",autoplay:!0},events:["ready","play","pause","canplay","playing","ended","liveStreamStop","onM3u8Retry","hideBar","showBar","waiting","timeupdate","snapshoted","requestFullScreen","cancelFullScreen","error","startSeek","completeSeek"]}},watch:{source:function(){this.init()},options:{handler:function(){this.init()},deep:!0}},mounted:function(){var t=this;this.$nextTick((function(){t.init()}))},updated:function(){var t=this;this.$nextTick((function(){t.init()}))},methods:{init:function(){var t=this,e="aliplayer-min-css",n="aliplayer-min-js",r=document.getElementsByTagName("head"),i=document.getElementsByTagName("html"),o=document.getElementById(n),c=document.getElementById(e);if(!c){var a=document.createElement("link");a.type="text/css",a.rel="stylesheet",a.href=this.cssLink,a.id=e,r[0].appendChild(a)}o?this.initPlayer():(o=document.createElement("script"),o.type="text/javascript",o.id=n,o.src=this.scriptSrc,i[0].appendChild(o)),o.addEventListener("load",(function(){t.initPlayer()}))},initPlayer:function(){var t=this;if("undefined"!=typeof window.Aliplayer){var e=this.options;if(e)for(var n in e)this.config[n]=e[n];this.source&&(this.config.source=this.source),this.config.id=this.playerId,this.player&&this.player.dispose(),this.player=Aliplayer(this.config);var r=function(e){t.player&&t.player.on(t.events[e],(function(n){t.$emit(t.events[e],n)}))};for(var i in this.events)r(i)}},getPlayer:function(){return this.player},play:function(){this.player&&this.player.play()},pause:function(){this.player&&this.player.pause()},replay:function(){this.player&&this.player.replay()},seek:function(t){this.player&&this.player.seek(t)},getCurrentTime:function(){return this.player&&this.player.getCurrentTime()},getDuration:function(){return this.player&&this.player.getDuration()},getVolume:function(){return 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this.player&&this.player.getVolume()},setVolume:function(e){this.player&&this.player.setVolume(e)},loadByUrl:function(e,t){this.player&&this.player.loadByUrl(e,t)},replayByVidAndPlayAuth:function(e,t){this.player&&this.player.replayByVidAndPlayAuth(e,t)},replayByVidAndAuthInfo:function(e,t,n,r,i,o){this.player&&this.player.replayByVidAndAuthInfo(e,t,n,r,i,o)},setPlayerSize:function(e,t){this.player&&this.player.setPlayerSize(e,t)},setSpeed:function(e){this.player&&this.player.setSpeed(e)},setSanpshotProperties:function(e,t,n){this.player&&this.player.setSanpshotProperties(e,t,n)},requestFullScreen:function(){this.player&&this.player.fullscreenService&&this.player.fullscreenService.requestFullScreen()},cancelFullScreen:function(){this.player&&this.player.fullscreenService&&this.player.fullscreenService.cancelFullScreen()},getIsFullScreen:function(){return this.player&&this.player.fullscreenService&&this.player.fullscreenService.getIsFullScreen()},getStatus:function(){return 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(zloirock.ru)"})},f9a5:function(e,t,n){e.exports=!n("0cc1")((function(){return 7!=Object.defineProperty({},"a",{get:function(){return 7}}).a}))}})}));
 //# sourceMappingURL=vue-aliplayer-v2.umd.min.js.map
\ No newline at end of file
diff --git a/package.json b/package.json
index 0730177..e169bbc 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
     "name": "vue-aliplayer-v2",
-    "version": "1.2.5",
+    "version": "1.2.7",
     "author": "yxs",
     "description": "感谢每一位支持开源的朋友. 这是一个基于Alipayer 开发并封装成vue组件的集成播放器.可播放rtmp,m3u8,mp4....视频.除支持直播流与点播的基础功能外,也支持视频的加密播放、清晰度切换、直播时移等业务场景",
-    "main":"lib/vue-aliplayer-v2.umd.min.js",
+    "main": "lib/vue-aliplayer-v2.umd.min.js",
     "private": false,
     "license": "MIT",
     "scripts": {
@@ -31,4 +31,4 @@
         "type": "git",
         "url": "git@github.com:langyuxiansheng/vue-aliplayer-v2.git"
     }
-}
+}
\ No newline at end of file
diff --git a/packages/AliplayerV2/index.vue b/packages/AliplayerV2/index.vue
index 7694eff..adf4264 100644
--- a/packages/AliplayerV2/index.vue
+++ b/packages/AliplayerV2/index.vue
@@ -18,12 +18,12 @@ export default {
         cssLink:{   //css版本源
             required: false,
             type: [String],
-            default: `https://g.alicdn.com/de/prismplayer/2.9.0/skins/default/aliplayer-min.css`
+            default: `https://g.alicdn.com/de/prismplayer/2.9.1/skins/default/aliplayer-min.css`
         },
         scriptSrc:{ //js版本源
             required: false,
             type: [String],
-            default: `https://g.alicdn.com/de/prismplayer/2.9.0/aliplayer-min.js`
+            default: `https://g.alicdn.com/de/prismplayer/2.9.1/aliplayer-min.js`
         }
     },
     data () {
@@ -150,8 +150,8 @@ export default {
          * 加载Alipayer的SDK
          */
         init(){
-            const linkID = 'aliplayer-min-css';
-            const scriptID = 'aliplayer-min-js';
+            const linkID = 'app__aliplayer-min-css';
+            const scriptID = 'app__aliplayer-min-js';
             const head = document.getElementsByTagName('head');
             const html = document.getElementsByTagName('html');
             let scriptTag = document.getElementById(scriptID);
@@ -163,6 +163,7 @@ export default {
                 link.rel = 'stylesheet';
                 link.href = this.cssLink;
                 link.id = linkID;
+                // link.className = linkID;
                 head[0].appendChild(link);
             }
             if(!scriptTag) {
@@ -170,6 +171,7 @@ export default {
                 scriptTag = document.createElement('script');
                 scriptTag.type = "text/javascript";
                 scriptTag.id = scriptID;
+                // scriptTag.className = scriptID;
                 scriptTag.src = this.scriptSrc;
                 html[0].appendChild(scriptTag);
             } else {
@@ -485,11 +487,16 @@ export default {
     },
     beforeDestroy(){  //防止重复创建
         this.dispose(); //销毁播放器(防止直播播放的情况下,播放器已经销毁,而后台还在继续下载资源造成卡顿的bug)
-        const head = document.querySelector('head');    //移除所有的重复创建的标签
-        const nodes = document.querySelectorAll('script[src="https://g.alicdn.com/de/prismplayer/2.8.2/hls/aliplayer-hls-min.js"]');
-        head && nodes.forEach((item)=>{
-            head.removeChild(item);
-        });
+        // const head = document.querySelector('head');
+        // const cssNodes = document.querySelectorAll(`link.app__aliplayer-min-css`);
+        // (html && cssNodes.length > 1) && cssNodes.forEach((item, index)=>{
+        //     if(index != 0) head.removeChild(item);
+        // });
+        // const html = document.querySelector('html');
+        // const jsNodes = document.querySelectorAll(`script.app__aliplayer-min-js`);
+        // (html && jsNodes.length > 1) && jsNodes.forEach((item, index)=>{
+        //     if(index != 0) html.removeChild(item);
+        // });
     }
 };
 </script>