diff --git a/app.js b/app.js
index 1ed57c4..4ce1751 100644
--- a/app.js
+++ b/app.js
@@ -1,17 +1,13 @@
+import { checkUpgrade, getConfigByEnv } from "./utils/index"
+
 // app.js
 App({
+  onShow() {
+    checkUpgrade();
+  },
   onLaunch() {
-    // 展示本地存储能力
-    const logs = wx.getStorageSync('logs') || []
-    logs.unshift(Date.now())
-    wx.setStorageSync('logs', logs)
-
-    // 登录
-    wx.login({
-      success: res => {
-        // 发送 res.code 到后台换取 openId, sessionKey, unionId
-      }
-    })
+    const { api } = getConfigByEnv();
+    this.globalData = { ...this.globalData, api, }
   },
   globalData: {
     userInfo: null
diff --git a/pages/index/index.js b/pages/index/index.js
index 68b0d56..41823c3 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -1,47 +1,10 @@
-// index.js
-const defaultAvatarUrl = 'https://mmbiz.qpic.cn/mmbiz/icTdbqWNOwNRna42FI242Lcia07jQodd2FJGIYQfG0LAJGFxM4FbnQP6yfMxBgJ0F3YRqJCJ1aPAK2dQagdusBZg/0'
 
 Page({
   data: {
     motto: 'Hello World',
-    userInfo: {
-      avatarUrl: defaultAvatarUrl,
-      nickName: '',
-    },
-    hasUserInfo: false,
-    canIUseGetUserProfile: wx.canIUse('getUserProfile'),
-    canIUseNicknameComp: wx.canIUse('input.type.nickname'),
-  },
-  bindViewTap() {
 
   },
-  onChooseAvatar(e) {
-    const { avatarUrl } = e.detail
-    const { nickName } = this.data.userInfo
-    this.setData({
-      "userInfo.avatarUrl": avatarUrl,
-      hasUserInfo: nickName && avatarUrl && avatarUrl !== defaultAvatarUrl,
-    })
-  },
-  onInputChange(e) {
-    const nickName = e.detail.value
-    const { avatarUrl } = this.data.userInfo
-    this.setData({
-      "userInfo.nickName": nickName,
-      hasUserInfo: nickName && avatarUrl && avatarUrl !== defaultAvatarUrl,
-    })
-  },
-  getUserProfile(e) {
-    // 推荐使用wx.getUserProfile获取用户信息，开发者每次通过该接口获取用户个人信息均需用户确认，开发者妥善保管用户快速填写的头像昵称，避免重复弹窗
-    wx.getUserProfile({
-      desc: '展示用户信息', // 声明获取用户个人信息后的用途，后续会展示在弹窗中，请谨慎填写
-      success: (res) => {
-        console.log(res)
-        this.setData({
-          userInfo: res.userInfo,
-          hasUserInfo: true
-        })
-      }
-    })
-  },
+  onShow() {
+
+  }
 })
diff --git a/pages/index/index.wxml b/pages/index/index.wxml
index 0721ba0..b33646b 100644
--- a/pages/index/index.wxml
+++ b/pages/index/index.wxml
@@ -1,27 +1,6 @@
 <!--index.wxml-->
 <scroll-view class="scrollarea" scroll-y type="list">
-  <view class="container">
-    <view class="userinfo">
-      <block wx:if="{{canIUseNicknameComp && !hasUserInfo}}">
-        <button class="avatar-wrapper" open-type="chooseAvatar" bind:chooseavatar="onChooseAvatar">
-          <image class="avatar" src="{{userInfo.avatarUrl}}"></image>
-        </button>
-        <view class="nickname-wrapper">
-          <text class="nickname-label">昵称</text>
-          <input type="nickname" class="nickname-input" placeholder="请输入昵称" bind:change="onInputChange" />
-        </view>
-      </block>
-      <block wx:elif="{{!hasUserInfo}}">
-        <button wx:if="{{canIUseGetUserProfile}}" bindtap="getUserProfile"> 获取头像昵称 </button>
-        <view wx:else> 请使用2.10.4及以上版本基础库 </view>
-      </block>
-      <block wx:else>
-        <image bindtap="bindViewTap" class="userinfo-avatar" src="{{userInfo.avatarUrl}}" mode="cover"></image>
-        <text class="userinfo-nickname">{{userInfo.nickName}}</text>
-      </block>
-    </view>
-    <view class="usermotto">
+  <view class="usermotto">
       <text class="user-motto">{{motto}}</text>
     </view>
-  </view>
 </scroll-view>
diff --git a/pages/index/index.wxss b/pages/index/index.wxss
index 1ebed4b..14d7e87 100644
--- a/pages/index/index.wxss
+++ b/pages/index/index.wxss
@@ -27,6 +27,7 @@ page {
 
 .usermotto {
   margin-top: 200px;
+  text-align: center;
 }
 
 .avatar-wrapper {
diff --git a/project.private.config.json b/project.private.config.json
index af48880..384a975 100644
--- a/project.private.config.json
+++ b/project.private.config.json
@@ -2,6 +2,8 @@
   "description": "项目私有配置文件。此文件中的内容将覆盖 project.config.json 中的相同字段。项目的改动优先同步到此文件中。详见文档：https://developers.weixin.qq.com/miniprogram/dev/devtools/projectconfig.html",
   "projectname": "electricity_bill_calc_wx",
   "setting": {
-    "compileHotReLoad": true
-  }
+    "compileHotReLoad": true,
+    "urlCheck": false
+  },
+  "libVersion": "development"
 }
\ No newline at end of file
diff --git a/utils/index.js b/utils/index.js
new file mode 100644
index 0000000..3a2b83d
--- /dev/null
+++ b/utils/index.js
@@ -0,0 +1,61 @@
+/** 每次系统加载的时候判断是否有发版 */
+export function checkUpgrade() {
+  if (wx.canIUse('getUpdateManager')) {
+    const updateManager = wx.getUpdateManager();
+    updateManager.onCheckForUpdate(function (res) {
+    if (res.hasUpdate) {
+      // 弹出提示框，提示用户更新并重启小程序
+      updateManager.onUpdateReady(function () {
+        wx.showModal({
+          title: '更新提示',
+          showCancel: false,
+          confirmText: '马上重启',
+          content: '新版本已经上线，需要您重启小程序以应用新版本。',
+          success: function (res) {
+            if (res.confirm) {
+              // 调用 applyUpdate 应用新版本并重启
+              updateManager.applyUpdate();
+            }
+          }
+        });
+      });
+      // 新版本下载失败时弹出提示框
+      updateManager.onUpdateFailed(function () {
+        wx.showModal({
+          title: '更新失败',
+          content: '新版本下载失败，请删除当前小程序，重新搜索打开。',
+        });
+      });
+    }
+    });
+  } else { // 如果用户微信版本过低，则弹出提示框
+    wx.showModal({
+      title: '提示',
+      content: '当前微信版本过低，无法使用该功能，请升级到最新微信版本后重试。',
+    });
+  }
+}
+/** 根据不同环境获取不同参数 */
+export function getConfigByEnv() {
+  const result = wx.getAccountInfoSync();
+  const { envVersion } = result.miniProgram;
+  let api = ""
+  switch (envVersion) {
+    // 开发版
+    case 'develop':
+      api = "http://localhost:8000"
+      break;
+    // 体验版
+    case 'trial':
+      break;
+    // 正式版
+    case 'release':
+      break;
+  }
+  return { api, }
+}
+/** 获取app.js中的globalData数据 */
+export function getGlobalData() {
+  const app = getApp();
+  return app.globalData;
+}
\ No newline at end of file