diff --git a/app.js b/app.js
index 5bc1a48..28b727e 100644
--- a/app.js
+++ b/app.js
@@ -10,7 +10,7 @@ import {
     wxOpenSetting,
     wxAuthorize,
     wxStartLocationUpdateBackground,
-  } from "./utils/promise-wx-api";
+  } from "./utils/promise-wx-api.js";
 App({
     onLaunch: function (options) {
         //获取设备顶部窗口的高度（不同设备窗口高度不一样，根据这个来设置自定义导航栏的高度）