diff --git a/packages/uni-app-plus/src/service/api/device/systemInfo.ts b/packages/uni-app-plus/src/service/api/device/systemInfo.ts
index b6be43b5e33f09913dcbc8bbb7e007dd872d751d..86d2003067b3f6cb9663cc0333170daeabc153fa 100644
--- a/packages/uni-app-plus/src/service/api/device/systemInfo.ts
+++ b/packages/uni-app-plus/src/service/api/device/systemInfo.ts
@@ -49,7 +49,6 @@ export const getAppBaseInfo = defineSyncApi<typeof uni.getAppBaseInfo>(
     const {
       hostPackageName,
       hostName,
-      osLanguage,
       hostVersion,
       hostLanguage,
       hostTheme,
@@ -69,7 +68,7 @@ export const getAppBaseInfo = defineSyncApi<typeof uni.getAppBaseInfo>(
       appVersionCode,
       appLanguage: uni.getLocale(),
       version: plus.runtime.innerVersion!,
-      language: osLanguage,
+      language: hostLanguage,
       theme: '',
       hostPackageName,
       hostName,
diff --git a/packages/uni-mp-core/src/api/promise.ts b/packages/uni-mp-core/src/api/promise.ts
index 135ecc7c1351094e3b645050c46a22db5ac57f12..e8e9643ef45acc42c6c0c6d53fc6afae224346ff 100644
--- a/packages/uni-mp-core/src/api/promise.ts
+++ b/packages/uni-mp-core/src/api/promise.ts
@@ -7,7 +7,7 @@ import {
 } from '@dcloudio/uni-api/src/helpers/interceptor'
 
 const SYNC_API_RE =
-  /^\$|getLocale|setLocale|sendNativeEvent|restoreGlobal|requireGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/
+  /^\$|getLocale|setLocale|sendNativeEvent|restoreGlobal|requireGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64|getDeviceInfo|getAppBaseInfo|getWindowInfo/
 
 const CONTEXT_API_RE = /^create|Manager$/
 
diff --git a/packages/uni-mp-core/src/api/protocols/enhanceSystemInfo.ts b/packages/uni-mp-core/src/api/protocols/enhanceSystemInfo.ts
index c4b5d8ddc2c3ef8056ef1d1096b1b9669be6a106..e34bf069abf866ec221d8766e36613ccb8c9efef 100644
--- a/packages/uni-mp-core/src/api/protocols/enhanceSystemInfo.ts
+++ b/packages/uni-mp-core/src/api/protocols/enhanceSystemInfo.ts
@@ -1,12 +1,13 @@
 import { extend } from '@vue/shared'
 
-function getDeviceBrand(model: string) {
+function _getDeviceBrand(model: string) {
   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'
@@ -84,45 +85,17 @@ export function populateParameters(
   }
 
   // deviceType
-  let deviceType = fromRes.deviceType || 'phone'
-  if (__PLATFORM__ !== 'mp-baidu') {
-    type DeviceTypeMapsKeys = keyof typeof deviceTypeMaps
-    const deviceTypeMaps = {
-      ipad: 'pad',
-      windows: 'pc',
-      mac: 'pc',
-    }
-    const deviceTypeMapsKeys = Object.keys(
-      deviceTypeMaps
-    ) as DeviceTypeMapsKeys[]
-    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
-      }
-    }
-  }
+  let deviceType = getGetDeviceType(fromRes, model)
 
   // deviceModel
-  let deviceBrand = model.split(' ')[0].toLocaleLowerCase()
-  if (
-    __PLATFORM__ === 'mp-toutiao' ||
-    __PLATFORM__ === 'mp-lark' ||
-    isQuickApp
-  ) {
-    deviceBrand = brand.toLocaleLowerCase()
-  } else {
-    deviceBrand = getDeviceBrand(deviceBrand)
-  }
+  let deviceBrand = getDeviceBrand(brand, model, isQuickApp)
 
   // hostName
   let _hostName = hostName || __PLATFORM__.split('-')[1] // mp-jd
   if (__PLATFORM__ === 'mp-weixin') {
     if (environment) {
       _hostName = environment
-    } else if (fromRes.host) {
+    } else if (fromRes.host && fromRes.host.env) {
       _hostName = fromRes.host.env
     }
   }
@@ -189,3 +162,47 @@ export function populateParameters(
 
   extend(toRes, parameters)
 }
+
+export function getGetDeviceType(fromRes: any, model: string) {
+  // deviceType
+  let deviceType = fromRes.deviceType || 'phone'
+  if (__PLATFORM__ !== 'mp-baidu') {
+    type DeviceTypeMapsKeys = keyof typeof deviceTypeMaps
+    const deviceTypeMaps = {
+      ipad: 'pad',
+      windows: 'pc',
+      mac: 'pc',
+    }
+    const deviceTypeMapsKeys = Object.keys(
+      deviceTypeMaps
+    ) as DeviceTypeMapsKeys[]
+    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: string,
+  model: string,
+  isQuickApp: boolean = false
+) {
+  // deviceModel
+  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/packages/uni-mp-core/src/api/protocols/getAppBaseInfo.ts b/packages/uni-mp-core/src/api/protocols/getAppBaseInfo.ts
new file mode 100644
index 0000000000000000000000000000000000000000..7b3d347b47ebf82dd229f07a6eeeeee62872430e
--- /dev/null
+++ b/packages/uni-mp-core/src/api/protocols/getAppBaseInfo.ts
@@ -0,0 +1,27 @@
+import { MPProtocol } from './types'
+import { extend } from '@vue/shared'
+
+export const getAppBaseInfo: MPProtocol = {
+  returnValue: (fromRes, toRes) => {
+    const { version, language, SDKVersion, theme } = fromRes
+
+    let _hostName = __PLATFORM__.split('-')[1] // mp-jd
+    if (__PLATFORM__ === 'mp-weixin') {
+      if (fromRes.host && fromRes.host.env) {
+        _hostName = fromRes.host.env
+      }
+    }
+
+    extend(toRes, {
+      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/packages/uni-mp-core/src/api/protocols/getDeviceInfo.ts b/packages/uni-mp-core/src/api/protocols/getDeviceInfo.ts
new file mode 100644
index 0000000000000000000000000000000000000000..d68fb00fcb3569e86c50b5980140bb7317be1034
--- /dev/null
+++ b/packages/uni-mp-core/src/api/protocols/getDeviceInfo.ts
@@ -0,0 +1,22 @@
+import { MPProtocol } from './types'
+import {
+  getGetDeviceType,
+  getDeviceBrand,
+  useDeviceId,
+} from './enhanceSystemInfo'
+import { extend } from '@vue/shared'
+
+export const getDeviceInfo: MPProtocol = {
+  returnValue: (fromRes, toRes) => {
+    const { brand, model } = fromRes
+    let deviceType = getGetDeviceType(fromRes, model)
+    let deviceBrand = getDeviceBrand(brand, model)
+    useDeviceId()(fromRes, toRes)
+
+    extend(toRes, {
+      deviceType,
+      deviceBrand,
+      deviceModel: model,
+    })
+  },
+}
diff --git a/packages/uni-mp-core/src/api/protocols/getWindowInfo.ts b/packages/uni-mp-core/src/api/protocols/getWindowInfo.ts
new file mode 100644
index 0000000000000000000000000000000000000000..aa905a8b6f80cca2b98802d8abacfca4ccd4d55e
--- /dev/null
+++ b/packages/uni-mp-core/src/api/protocols/getWindowInfo.ts
@@ -0,0 +1,14 @@
+import { MPProtocol } from './types'
+import { extend } from '@vue/shared'
+import { addSafeAreaInsets } from './enhanceSystemInfo'
+
+export const getWindowInfo: MPProtocol = {
+  returnValue: (fromRes, toRes) => {
+    addSafeAreaInsets(fromRes, toRes)
+
+    extend(toRes, {
+      windowTop: 0,
+      windowBottom: 0,
+    })
+  },
+}
diff --git a/packages/uni-mp-core/src/api/protocols/index.ts b/packages/uni-mp-core/src/api/protocols/index.ts
index 37ea6bbb5f5f2b493d05093b51aed339defe4a8a..d73f6709336084df6bc174dfb3982b98d0625518 100644
--- a/packages/uni-mp-core/src/api/protocols/index.ts
+++ b/packages/uni-mp-core/src/api/protocols/index.ts
@@ -9,4 +9,7 @@ export { redirectTo } from './redirectTo'
 export { previewImage } from './previewImage'
 export { showActionSheet } from './showActionSheet'
 export { navigateTo, initEventChannel, getEventChannel } from './navigateTo'
+export { getDeviceInfo } from './getDeviceInfo'
+export { getAppBaseInfo } from './getAppBaseInfo'
+export { getWindowInfo } from './getWindowInfo'
 export * from './types'
diff --git a/packages/uni-mp-core/src/index.ts b/packages/uni-mp-core/src/index.ts
index f5447b0ad9047c0e991519baf2b4806395da4783..d214083af46fe413eee8934c2f5412c3808eb226 100644
--- a/packages/uni-mp-core/src/index.ts
+++ b/packages/uni-mp-core/src/index.ts
@@ -54,6 +54,9 @@ export {
   useDeviceId,
   populateParameters,
   showActionSheet,
+  getDeviceInfo,
+  getAppBaseInfo,
+  getWindowInfo,
 } from './api/protocols'
 // types
 export { MiniProgramAppOptions, MiniProgramAppInstance } from './runtime/app'
diff --git a/packages/uni-mp-weixin/src/api/protocols.ts b/packages/uni-mp-weixin/src/api/protocols.ts
index 4dafa946909a5683f60d1d0074be7a01a28b674a..000f5d69924602f3a05372bed7f6034b01c766bc 100644
--- a/packages/uni-mp-weixin/src/api/protocols.ts
+++ b/packages/uni-mp-weixin/src/api/protocols.ts
@@ -4,4 +4,7 @@ export {
   getSystemInfo,
   getSystemInfoSync,
   showActionSheet,
+  getDeviceInfo,
+  getAppBaseInfo,
+  getWindowInfo,
 } from '@dcloudio/uni-mp-core'