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 a43aa3ebda4c53891a43a23578e24e7467f06b1c..04b64ea808864fbd8f6de551ded2c25fe703b547 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
@@ -73,6 +73,7 @@ module.exports = function (content, map) {
             })
           }
         }
+        ArrayBuffer = uni.base64ToArrayBuffer('').constructor
         App.mpType = 'page'
         App.route = '${params.page}'
         App.el = '#root'
diff --git a/packages/webpack-uni-pages-loader/lib/platforms/app-plus/define-pages.js b/packages/webpack-uni-pages-loader/lib/platforms/app-plus/define-pages.js
index 2178bacece96ef40b6a86c5c24859d18b7fee1e0..6161496f3417720e2597e6ef7b933e7edb9f49c6 100644
--- a/packages/webpack-uni-pages-loader/lib/platforms/app-plus/define-pages.js
+++ b/packages/webpack-uni-pages-loader/lib/platforms/app-plus/define-pages.js
@@ -26,6 +26,9 @@ if (typeof Promise !== 'undefined' && !Promise.prototype.finally) {
     )
   }
 }
+if(uni.base64ToArrayBuffer){
+  ArrayBuffer = uni.base64ToArrayBuffer('').constructor
+}
 ${generateUniConfig(appJson, isAppView)}
 if(uni.restoreGlobal){
   uni.restoreGlobal(weex,plus,setTimeout,clearTimeout,setInterval,clearInterval)