diff --git a/packages/vue-cli-plugin-hbuilderx/packages/webpack-uni-nvue-loader/lib/main.js b/packages/vue-cli-plugin-hbuilderx/packages/webpack-uni-nvue-loader/lib/main.js
index b24ed39b101930c76db819023f83dc0b630ef5b8..bd56ba02101369f5235909c006dd3d23f86c9556 100644
--- a/packages/vue-cli-plugin-hbuilderx/packages/webpack-uni-nvue-loader/lib/main.js
+++ b/packages/vue-cli-plugin-hbuilderx/packages/webpack-uni-nvue-loader/lib/main.js
@@ -59,6 +59,17 @@ module.exports = function (content, map) {
         ${statCode}
         import 'uni-app-style'
         import App from './${normalizePath(params.page)}.nvue?mpType=page'
+        if (typeof Promise !== 'undefined' && !Promise.prototype.finally) {
+          Promise.prototype.finally = function(callback) {
+            const promise = this.constructor
+            return this.then(
+              value => promise.resolve(callback()).then(() => value),
+              reason => promise.resolve(callback()).then(() => {
+                throw reason
+              })
+            )
+          }
+        }
         App.mpType = 'page'
         App.route = '${params.page}'
         App.el = '#root'
@@ -73,4 +84,4 @@ module.exports = function (content, map) {
   const automatorCode = process.env.UNI_AUTOMATOR_WS_ENDPOINT ? 'import \'@dcloudio/uni-app-plus/dist/automator\';'
     : ''
   return automatorCode + statCode + content
-}
+}