diff --git a/README.md b/README.md
index 86f41ae..ef6e792 100644
--- a/README.md
+++ b/README.md
@@ -412,6 +412,8 @@ 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.
+
 > 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.
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/package.json b/package.json
index 29dcbcb..e169bbc 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
     "name": "vue-aliplayer-v2",
-    "version": "1.2.6",
+    "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 ec31b01..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 () {