Update README.md

README.md

@@ -96,10 +96,18 @@ createApp(App).use(LuckDraw).mount('#app')
 
 ### 方式 2：通过 script 标签引入
 
-从下面的链接里下载`vue-luck-draw.umd.min.js`文件, 然后使用 script 标签引入
+> 为了避免 CDN 链接出现异常或波动，我非常建议你**缓存到本地或服务器**
+
+- **vue2.x：**
+  - **最新版本：** [https://cdn.jsdelivr.net/npm/vue-luck-draw/dist/vue-luck-draw.umd.min.js](https://cdn.jsdelivr.net/npm/vue-luck-draw/dist/vue-luck-draw.umd.min.js)
+  - **指定版本：** [https://cdn.jsdelivr.net/npm/[email protected]/dist/vue-luck-draw.umd.min.js](https://cdn.jsdelivr.net/npm/[email protected]/dist/vue-luck-draw.umd.min.js)
+
+<span></span>
+
+- **vue3.x：**
+  - **最新版本：** [https://cdn.jsdelivr.net/npm/vue-luck-draw/vue3/vue-luck-draw.umd.min.js](https://cdn.jsdelivr.net/npm/vue-luck-draw/vue3/vue-luck-draw.umd.min.js)
+  - **指定版本：** [https://cdn.jsdelivr.net/npm/[email protected]/vue3/vue-luck-draw.umd.min.js](https://cdn.jsdelivr.net/npm/[email protected]/vue3/vue-luck-draw.umd.min.js)
 
-- vue2.x：[https://github.com/buuing/vue-luck-draw/tree/master/dist](https://github.com/buuing/vue-luck-draw/tree/master/dist)
-- vue3.x：[https://github.com/buuing/vue-luck-draw/tree/master/vue3](https://github.com/buuing/vue-luck-draw/tree/master/vue3)
 
 ```html
 <div id="app">