diff --git a/lib/h5/main.js b/lib/h5/main.js
index 508f7554dd83dfeeb7f07ff639b3d2fa06098735..42dade0f8b725d25fc24efbd65a43d2a4dd63e9c 100644
--- a/lib/h5/main.js
+++ b/lib/h5/main.js
@@ -7,50 +7,60 @@ import Vue from 'vue'
 // import 'uni-platform/view/index.css'
 import initVue from 'uni-core/vue'
 
-global.UniViewJSBridge = {
-  subscribe: UniViewJSBridge.subscribe,
-  publishHandler: UniViewJSBridge.publishHandler,
-  subscribeHandler: UniViewJSBridge.subscribeHandler
-}
+class UniApp {
+  constructor () {
+    this._init()
+  }
 
-global.UniServiceJSBridge = {
-  subscribe: UniServiceJSBridge.subscribe,
-  publishHandler: UniServiceJSBridge.publishHandler,
-  subscribeHandler: UniServiceJSBridge.subscribeHandler
-}
+  _init () {
+    global.UniViewJSBridge = {
+      subscribe: UniViewJSBridge.subscribe,
+      publishHandler: UniViewJSBridge.publishHandler,
+      subscribeHandler: UniViewJSBridge.subscribeHandler
+    }
+
+    global.UniServiceJSBridge = {
+      subscribe: UniServiceJSBridge.subscribe,
+      publishHandler: UniServiceJSBridge.publishHandler,
+      subscribeHandler: UniServiceJSBridge.subscribeHandler
+    }
+
+    const {
+      default: uni,
+      getApp,
+      getCurrentPages
+    } = require('uni-platform/service/index')
+
+    // 与微信JS-SDK同名的方法
+    // const sameNameApis = ['setClipboardData', 'getClipboardData', 'onUserCaptureScreen', 'openBluetoothAdapter', 'startBluetoothDevicesDiscovery', 'onBluetoothDeviceFound', 'stopBluetoothDevicesDiscovery', 'onBluetoothAdapterStateChange', 'getConnectedBluetoothDevices', 'getBluetoothDevices', 'getBluetoothAdapterState', 'closeBluetoothAdapter', 'writeBLECharacteristicValue', 'readBLECharacteristicValue', 'onBLEConnectionStateChange', 'onBLECharacteristicValueChange', 'notifyBLECharacteristicValueChange', 'getBLEDeviceServices', 'getBLEDeviceCharacteristics', 'createBLEConnection', 'closeBLEConnection', 'onBeaconServiceChange', 'onBeaconUpdate', 'getBeacons', 'startBeaconDiscovery', 'stopBeaconDiscovery', 'chooseImage', 'previewImage', 'getNetworkType', 'onNetworkStatusChange', 'openLocation', 'getLocation']
+    // 默认会被iOS企业微信替换的方法
+    const sameNameApis = ['chooseImage']
+    sameNameApis.forEach(item => {
+      Object.defineProperty(uni, item, {
+        writable: false,
+        configurable: false
+      })
+    })
+
+    global.uni = uni
 
-const {
-  default: uni,
-  getApp,
-  getCurrentPages
-} = require('uni-platform/service/index')
-
-// 与微信JS-SDK同名的方法
-// const sameNameApis = ['setClipboardData', 'getClipboardData', 'onUserCaptureScreen', 'openBluetoothAdapter', 'startBluetoothDevicesDiscovery', 'onBluetoothDeviceFound', 'stopBluetoothDevicesDiscovery', 'onBluetoothAdapterStateChange', 'getConnectedBluetoothDevices', 'getBluetoothDevices', 'getBluetoothAdapterState', 'closeBluetoothAdapter', 'writeBLECharacteristicValue', 'readBLECharacteristicValue', 'onBLEConnectionStateChange', 'onBLECharacteristicValueChange', 'notifyBLECharacteristicValueChange', 'getBLEDeviceServices', 'getBLEDeviceCharacteristics', 'createBLEConnection', 'closeBLEConnection', 'onBeaconServiceChange', 'onBeaconUpdate', 'getBeacons', 'startBeaconDiscovery', 'stopBeaconDiscovery', 'chooseImage', 'previewImage', 'getNetworkType', 'onNetworkStatusChange', 'openLocation', 'getLocation']
-// 默认会被iOS企业微信替换的方法
-const sameNameApis = ['chooseImage']
-sameNameApis.forEach(item => {
-  Object.defineProperty(uni, item, {
-    writable: false,
-    configurable: false
-  })
-})
-
-global.uni = uni
-
-global.wx = global.uni
-
-global.getApp = getApp
-global.getCurrentPages = getCurrentPages
-
-Vue.use(require('uni-service/plugins').default, {
-  routes: __uniRoutes
-})
-
-Vue.use(require('uni-view/plugins').default, {
-  routes: __uniRoutes
-})
-
-initVue(Vue)
-require('uni-platform/components')
-require('uni-components')
+    global.wx = global.uni
+
+    global.getApp = getApp
+    global.getCurrentPages = getCurrentPages
+
+    Vue.use(require('uni-service/plugins').default, {
+      routes: __uniRoutes
+    })
+
+    Vue.use(require('uni-view/plugins').default, {
+      routes: __uniRoutes
+    })
+
+    initVue(Vue)
+    require('uni-platform/components')
+    require('uni-components')
+  }
+}
+global.UniApp = UniApp
+global.__uniConfig && new UniApp()
diff --git a/packages/webpack-uni-pages-loader/lib/platforms/h5.js b/packages/webpack-uni-pages-loader/lib/platforms/h5.js
index a6b1bfc1bb7dc3105aa513c928cd545f101d36c2..15aa4580a4fcd47fbee6f0c66ffe3a88661763c2 100644
--- a/packages/webpack-uni-pages-loader/lib/platforms/h5.js
+++ b/packages/webpack-uni-pages-loader/lib/platforms/h5.js
@@ -410,6 +410,7 @@ global.__uniConfig.sdkConfigs = ${JSON.stringify(sdkConfigs)};
 global.__uniConfig.qqMapKey = ${JSON.stringify(qqMapKey)};
 global.__uniConfig.nvue = ${JSON.stringify({ 'flex-direction': getFlexDirection(manifestJson['app-plus']) })}
 ${genRegisterPageVueComponentsCode(pageComponents)}
-global.__uniRoutes=[${genPageRoutes(pageComponents).concat(genSystemRoutes()).join(',')}]
+global.__uniRoutes=[${genPageRoutes(pageComponents).concat(genSystemRoutes()).join(',')}]
+global.UniApp && new global.UniApp();
 `
 }