diff --git a/src/platforms/app-plus/service/api/device/system.js b/src/platforms/app-plus/service/api/device/system.js
index 5938c6538fdaaff3b071c354892a1a461bf1fb71..03d5103f94c0e3dfb1a3f5f7ec7ce2a7457d9fa0 100644
--- a/src/platforms/app-plus/service/api/device/system.js
+++ b/src/platforms/app-plus/service/api/device/system.js
@@ -19,7 +19,7 @@ export function getDeviceInfo () {
   weexGetSystemInfoSync()
   const {
     deviceBrand, deviceModel, osName,
-    osVersion
+    osVersion, deviceOrientation, deviceType
   } = systemInfo
 
   const brand = deviceBrand.toLowerCase()
@@ -27,6 +27,10 @@ export function getDeviceInfo () {
   return {
     deviceBrand: brand,
     deviceModel,
+    devicePixelRatio: plus.screen.scale,
+    deviceId: deviceId(),
+    deviceOrientation,
+    deviceType,
     brand,
     model: deviceModel,
     system: `${osName === 'ios' ? 'iOS' : 'Android'} ${osVersion}`,
@@ -37,7 +41,7 @@ export function getDeviceInfo () {
 export function getAppBaseInfo () {
   weexGetSystemInfoSync()
   const {
-    hostPackageName, hostName, osLanguage,
+    hostPackageName, hostName,
     hostVersion, hostLanguage, hostTheme,
     appId, appName, appVersion, appVersionCode
   } = systemInfo
@@ -52,7 +56,7 @@ export function getAppBaseInfo () {
     appVersionCode,
     appLanguage: uni.getLocale(),
     version: plus.runtime.innerVersion,
-    language: osLanguage,
+    language: hostLanguage,
     theme: '',
     hostPackageName,
     hostName,
@@ -71,11 +75,12 @@ export function getSystemInfo () {
   _initSystemInfo = true
   weexGetSystemInfoSync()
   _initSystemInfo = false
+  const windowInfo = getWindowInfo()
   const deviceInfo = getDeviceInfo()
   const appBaseInfo = getAppBaseInfo()
   _initSystemInfo = true
 
-  const { osName, osLanguage, osVersion, pixelRatio } = systemInfo
+  const { osName, osLanguage, osVersion } = systemInfo
   const osLanguageSplit = osLanguage.split('-')
   const osLanguageSplitLast = osLanguageSplit[osLanguageSplit.length - 1]
   const _osLanguage = `${osLanguageSplit[0]}${osLanguageSplitLast ? '-' + osLanguageSplitLast : ''}`
@@ -83,8 +88,6 @@ export function getSystemInfo () {
   const extraData = {
     errMsg: 'getSystemInfo:ok',
     fontSizeSetting: appBaseInfo.hostFontSizeSetting,
-    devicePixelRatio: pixelRatio,
-    deviceId: deviceId(),
     uniCompileVersion: __uniConfig.compilerVersion,
     uniRuntimeVersion: __uniConfig.compilerVersion,
     osLanguage: _osLanguage
@@ -98,7 +101,7 @@ export function getSystemInfo () {
   const _systemInfo = Object.assign(
     {},
     systemInfo,
-    getWindowInfo(),
+    windowInfo,
     deviceInfo,
     appBaseInfo,
     extraData
diff --git a/src/platforms/h5/service/api/device/get-system-info.js b/src/platforms/h5/service/api/device/get-system-info.js
index f2fa6b1c571f6c44b5ee3653579dc6fd45a52b81..19e72127ca1c4028b8f8f816cade96dfa87fddfb 100644
--- a/src/platforms/h5/service/api/device/get-system-info.js
+++ b/src/platforms/h5/service/api/device/get-system-info.js
@@ -18,12 +18,18 @@ export function getDeviceInfo () {
     brand,
     model,
     platform,
-    system
+    system,
+    deviceOrientation,
+    deviceType
   } = browserInfo
 
   return {
     deviceBrand,
     deviceModel,
+    devicePixelRatio: window.devicePixelRatio,
+    deviceId: deviceId(),
+    deviceOrientation,
+    deviceType,
     brand,
     model,
     system,
@@ -73,8 +79,7 @@ export function getSystemInfoSync () {
   const appBaseInfo = getAppBaseInfo()
   _initBrowserInfo = true
 
-  const { ua, deviceType, browserName, browseVersion, osname, osversion, deviceOrientation } = browserInfo
-  const { pixelRatio } = windowInfo
+  const { ua, browserName, browseVersion, osname, osversion } = browserInfo
 
   const systemInfo = Object.assign(
     {},
@@ -83,12 +88,8 @@ export function getSystemInfoSync () {
     appBaseInfo,
     {
       ua,
-      deviceType,
       browserName,
       browseVersion,
-      deviceId: deviceId(),
-      devicePixelRatio: pixelRatio,
-      deviceOrientation,
       uniPlatform: 'web',
       uniCompileVersion: __uniConfig.compilerVersion,
       uniRuntimeVersion: __uniConfig.compilerVersion,
diff --git a/src/platforms/mp-weixin/helpers/enhance-system-info.js b/src/platforms/mp-weixin/helpers/enhance-system-info.js
index d85000eb50caa27471bdf889123b0e21d7611413..8fb388ac18a770e3a4d23378f56fe0f454713540 100644
--- a/src/platforms/mp-weixin/helpers/enhance-system-info.js
+++ b/src/platforms/mp-weixin/helpers/enhance-system-info.js
@@ -1,6 +1,7 @@
-function getDeviceBrand (model) {
+function _getDeviceBrand (model) {
   if (/iphone/gi.test(model) || /ipad/gi.test(model) || /mac/gi.test(model)) { return 'apple' }
   if (/windows/gi.test(model)) { return 'microsoft' }
+  return ''
 }
 
 const UUID_KEY = '__DC_STAT_UUID'
@@ -31,8 +32,8 @@ export function addSafeAreaInsets (result) {
 
 export function populateParameters (result) {
   const {
-    brand, model, system,
-    language, theme, version,
+    brand = '', model = '', system = '',
+    language = '', theme, version,
     hostName, platform, fontSizeSetting,
     SDKVersion, pixelRatio, deviceOrientation,
     environment
@@ -59,38 +60,17 @@ export function populateParameters (result) {
   }
 
   // deviceType
-  let deviceType = result.deviceType || 'phone'
-  if (__PLATFORM__ !== 'mp-baidu') {
-    const deviceTypeMaps = {
-      ipad: 'pad',
-      windows: 'pc',
-      mac: 'pc'
-    }
-    const deviceTypeMapsKeys = Object.keys(deviceTypeMaps)
-    const _model = model.toLocaleLowerCase()
-    for (let index = 0; index < deviceTypeMapsKeys.length; index++) {
-      const _m = deviceTypeMapsKeys[index]
-      if (_model.indexOf(_m) !== -1) {
-        deviceType = deviceTypeMaps[_m]
-        break
-      }
-    }
-  }
+  const deviceType = getGetDeviceType(result, model)
 
   // deviceModel
-  let deviceBrand = model.split(' ')[0].toLocaleLowerCase()
-  if (__PLATFORM__ === 'mp-toutiao' || __PLATFORM__ === 'mp-lark' || isQuickApp) {
-    deviceBrand = brand.toLocaleLowerCase()
-  } else {
-    deviceBrand = getDeviceBrand(deviceBrand)
-  }
+  const deviceBrand = getDeviceBrand(brand, model, isQuickApp)
 
   // hostName
   let _hostName = hostName || __PLATFORM__.split('-')[1] // mp-jd
   if (__PLATFORM__ === 'mp-weixin') {
     if (environment) {
       _hostName = environment
-    } else if (result.host) {
+    } else if (result.host && result.host.env) {
       _hostName = result.host.env
     }
   }
@@ -130,7 +110,7 @@ export function populateParameters (result) {
     osVersion,
     hostTheme: theme,
     hostVersion,
-    hostLanguage: language.split('_', '-'),
+    hostLanguage: language.replace('_', '-'),
     hostName: _hostName,
     hostSDKVersion: _SDKVersion,
     hostFontSizeSetting: fontSizeSetting,
@@ -147,3 +127,42 @@ export function populateParameters (result) {
 
   Object.assign(result, parameters)
 }
+
+export function getGetDeviceType (result, model) {
+  let deviceType = result.deviceType || 'phone'
+  if (__PLATFORM__ !== 'mp-baidu') {
+    const deviceTypeMaps = {
+      ipad: 'pad',
+      windows: 'pc',
+      mac: 'pc'
+    }
+    const deviceTypeMapsKeys = Object.keys(deviceTypeMaps)
+    const _model = model.toLocaleLowerCase()
+    for (let index = 0; index < deviceTypeMapsKeys.length; index++) {
+      const _m = deviceTypeMapsKeys[index]
+      if (_model.indexOf(_m) !== -1) {
+        deviceType = deviceTypeMaps[_m]
+        break
+      }
+    }
+  }
+  return deviceType
+}
+
+export function getDeviceBrand (
+  brand,
+  model,
+  isQuickApp = false
+) {
+  let deviceBrand = model.split(' ')[0].toLocaleLowerCase()
+  if (
+    __PLATFORM__ === 'mp-toutiao' ||
+    __PLATFORM__ === 'mp-lark' ||
+    isQuickApp
+  ) {
+    deviceBrand = brand.toLocaleLowerCase()
+  } else {
+    deviceBrand = _getDeviceBrand(deviceBrand)
+  }
+  return deviceBrand
+}
diff --git a/src/platforms/mp-weixin/helpers/get-app-base-info.js b/src/platforms/mp-weixin/helpers/get-app-base-info.js
new file mode 100644
index 0000000000000000000000000000000000000000..cc3abbdec9c2f345f5da4ec393138c975beb30d8
--- /dev/null
+++ b/src/platforms/mp-weixin/helpers/get-app-base-info.js
@@ -0,0 +1,24 @@
+export default {
+  returnValue: function (result) {
+    const { version, language, SDKVersion, theme } = result
+
+    let _hostName = __PLATFORM__.split('-')[1] // mp-jd
+    if (__PLATFORM__ === 'mp-weixin') {
+      if (result.host && result.host.env) {
+        _hostName = result.host.env
+      }
+    }
+
+    Object.assign(result, {
+      hostVersion: version,
+      hostLanguage: language.replace('_', '-'),
+      hostName: _hostName,
+      hostSDKVersion: SDKVersion,
+      hostTheme: theme,
+      appId: process.env.UNI_APP_ID,
+      appName: process.env.UNI_APP_NAME,
+      appVersion: process.env.UNI_APP_VERSION_NAME,
+      appVersionCode: process.env.UNI_APP_VERSION_CODE
+    })
+  }
+}
diff --git a/src/platforms/mp-weixin/helpers/get-device-info.js b/src/platforms/mp-weixin/helpers/get-device-info.js
new file mode 100644
index 0000000000000000000000000000000000000000..96ee3b92bf48b9623af6efd3a1576b1be1d86c95
--- /dev/null
+++ b/src/platforms/mp-weixin/helpers/get-device-info.js
@@ -0,0 +1,16 @@
+import { useDeviceId, getGetDeviceType, getDeviceBrand } from './enhance-system-info'
+
+export default {
+  returnValue: function (result) {
+    const { brand, model } = result
+    const deviceType = getGetDeviceType(result, model)
+    const deviceBrand = getDeviceBrand(brand, model)
+    useDeviceId(result)
+
+    Object.assign(result, {
+      deviceType,
+      deviceBrand,
+      deviceModel: model
+    })
+  }
+}
diff --git a/src/platforms/mp-weixin/helpers/get-window-info.js b/src/platforms/mp-weixin/helpers/get-window-info.js
new file mode 100644
index 0000000000000000000000000000000000000000..bda0ccb1c1515212598f59f689dbedbc91c5ad58
--- /dev/null
+++ b/src/platforms/mp-weixin/helpers/get-window-info.js
@@ -0,0 +1,12 @@
+import { addSafeAreaInsets } from './enhance-system-info'
+
+export default {
+  returnValue: function (result) {
+    addSafeAreaInsets(result)
+
+    Object.assign(result, {
+      windowTop: 0,
+      windowBottom: 0
+    })
+  }
+}
diff --git a/src/platforms/mp-weixin/runtime/api/protocols.js b/src/platforms/mp-weixin/runtime/api/protocols.js
index b9de8c7227368440c3079d992b0699959d106979..c610422607eff5934ea4817c985d5c3678851311 100644
--- a/src/platforms/mp-weixin/runtime/api/protocols.js
+++ b/src/platforms/mp-weixin/runtime/api/protocols.js
@@ -3,6 +3,9 @@ import redirectTo from '../../helpers/redirect-to'
 import previewImage from '../../helpers/normalize-preview-image'
 import getSystemInfo from '../../helpers/system-info'
 import showActionSheet from '../../helpers/show-action-sheet'
+import getAppBaseInfo from '../../helpers/get-app-base-info'
+import getDeviceInfo from '../../helpers/get-device-info'
+import getWindowInfo from '../../helpers/get-window-info'
 
 export const protocols = {
   redirectTo,
@@ -10,7 +13,10 @@ export const protocols = {
   previewImage,
   getSystemInfo,
   getSystemInfoSync: getSystemInfo,
-  showActionSheet
+  showActionSheet,
+  getAppBaseInfo,
+  getDeviceInfo,
+  getWindowInfo
 }
 export const todos = [
   'vibrate',