diff --git a/package.json b/package.json
index fdd9c62..77575da 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dingtalk",
-  "version": "2.0.13",
+  "version": "2.0.14",
   "description": "钉钉桌面版，基于electron和钉钉网页版开发，支持Windows、Linux和macOS",
   "author": "nashaofu <diaocheng@outlook.com>",
   "main": "dist/main.js",
diff --git a/src/main/dingtalk.js b/src/main/dingtalk.js
index f8cfe79..deb690a 100644
--- a/src/main/dingtalk.js
+++ b/src/main/dingtalk.js
@@ -42,6 +42,7 @@ export default class DingTalk {
   constructor () {
     if (!this.requestSingleInstanceLock()) {
       this.init().then(() => {
+        app.setAppUserModelId('com.electron.dingtalk')
         // 移除窗口菜单
         Menu.setApplicationMenu(null)
         this.initMainWin()
diff --git a/src/main/mainWin.js b/src/main/mainWin.js
index 28dc3aa..45dc2d4 100644
--- a/src/main/mainWin.js
+++ b/src/main/mainWin.js
@@ -12,10 +12,10 @@ let time = Date.now()
  * @param {String} url
  */
 function openExternal (url) {
-  console.log(lastUrl, url, time, Date.now() - time)
   if (url === 'about:blank') return
   if (url === 'https://im.dingtalk.com/') return
   if (url.indexOf('https://space.dingtalk.com/auth/download') === 0) return
+  if (url.indexOf('https://space.dingtalk.com/attachment') === 0) return
   // 防止短时间快速点击链接
   if (lastUrl === url && Date.now() - time < 800) return
   lastUrl = url
diff --git a/src/preload/mainWin/open.js b/src/preload/mainWin/open.js
index 9131f9e..3f75ef1 100644
--- a/src/preload/mainWin/open.js
+++ b/src/preload/mainWin/open.js
@@ -10,6 +10,8 @@ export default injector => {
   window.open = function (url, ...args) {
     if (url.indexOf('https://space.dingtalk.com/auth/download') === 0) {
       iframe.src = url
+    } else if (url.indexOf('https://space.dingtalk.com/attachment') === 0) {
+      iframe.src = url
     }
     return op.call(window, url, ...args)
   }