diff --git a/lib/apis.js b/lib/apis.js
index 357a7a729422eecd5f83d7d130e45091dd0d2ee6..3eb34ba698c503ccdc2dcffcba175d30f40c074b 100644
--- a/lib/apis.js
+++ b/lib/apis.js
@@ -183,8 +183,8 @@ const ui = [
   'setTopWindowStyle',
   'setLeftWindowStyle',
   'setRightWindowStyle',
-  'getLanguage',
-  'setLanguage'
+  'getLocale',
+  'setLocale'
 ]
 
 const event = [
diff --git a/packages/webpack-uni-pages-loader/lib/platforms/app-plus/index.js b/packages/webpack-uni-pages-loader/lib/platforms/app-plus/index.js
index 3d0cd24888230cfe23b77fe0ecbeb2f90f65494e..f2b94f93b69b38288804de331f791ac12d550a14 100644
--- a/packages/webpack-uni-pages-loader/lib/platforms/app-plus/index.js
+++ b/packages/webpack-uni-pages-loader/lib/platforms/app-plus/index.js
@@ -128,7 +128,7 @@ module.exports = function (pagesJson, userManifestJson, isAppView) {
         name: userManifestJson.versionName,
         code: userManifestJson.versionCode
       },
-      language: userManifestJson.language
+      language: userManifestJson.locale
     }, {
       plus: userManifestJson['app-plus']
     }
diff --git a/packages/webpack-uni-pages-loader/lib/platforms/h5.js b/packages/webpack-uni-pages-loader/lib/platforms/h5.js
index 46302deb2f42e6252a33f9ee60ae7397aaf2be01..23c7c3ba92cbdfed63d7bbf31010a729362efb9e 100644
--- a/packages/webpack-uni-pages-loader/lib/platforms/h5.js
+++ b/packages/webpack-uni-pages-loader/lib/platforms/h5.js
@@ -438,8 +438,8 @@ module.exports = function (pagesJson, manifestJson, loader) {
     qqMapKey = sdkConfigs.maps.qqmap.key
   }
 
-  let language = manifestJson.language
-  language = language && language.toUpperCase() !== 'AUTO' ? language : ''
+  let locale = manifestJson.locale
+  locale = locale && locale.toUpperCase() !== 'AUTO' ? locale : ''
 
   return `
 import Vue from 'vue'
@@ -455,7 +455,7 @@ global.__uniConfig.debug = ${manifestJson.debug === true};
 global.__uniConfig.networkTimeout = ${JSON.stringify(networkTimeoutConfig)};
 global.__uniConfig.sdkConfigs = ${JSON.stringify(sdkConfigs)};
 global.__uniConfig.qqMapKey = ${JSON.stringify(qqMapKey)};
-global.__uniConfig.language = ${JSON.stringify(language)};
+global.__uniConfig.locale = ${JSON.stringify(locale)};
 global.__uniConfig.nvue = ${JSON.stringify({ 'flex-direction': getFlexDirection(manifestJson['app-plus']) })}
 global.__uniConfig.__webpack_chunk_load__ = __webpack_chunk_load__
 ${genRegisterPageVueComponentsCode(pageComponents)}
diff --git a/src/core/helpers/i18n/index.js b/src/core/helpers/i18n/index.js
index bedfbc88193dcda6be447af9afbad1f5679884ee..000490cac0a2d98f8b67e28e45465e7209fc70a4 100644
--- a/src/core/helpers/i18n/index.js
+++ b/src/core/helpers/i18n/index.js
@@ -16,19 +16,19 @@ const messages = {
   'zh-Hant': zhHant
 }
 
-let language
+let locale
 
 if (__PLATFORM__ === 'h5') {
-  language = (__uniConfig.language || navigator.language)
+  locale = (__uniConfig.locale || navigator.language)
 } else if (__PLATFORM__ === 'app-plus') {
   if (typeof weex === 'object') {
-    language = weex.requireModule('plus').getLanguage()
+    locale = weex.requireModule('plus').getLanguage()
   }
 } else {
-  language = uni.getSystemInfoSync().language
+  locale = uni.getSystemInfoSync().language
 }
 
-export const i18n = initVueI18n(language, __PLATFORM__ === 'app-plus' || __PLATFORM__ === 'h5' ? messages : {})
+export const i18n = initVueI18n(locale, __PLATFORM__ === 'app-plus' || __PLATFORM__ === 'h5' ? messages : {})
 export const t = i18n.t
 export const i18nMixin = i18n.mixin = {
   beforeCreate () {
diff --git a/src/core/helpers/promise.js b/src/core/helpers/promise.js
index 3be095c6565a0cc0eaa654b012ee8ff6fc397f6e..b76a07be4672bdc56e1918d0b00af2c0aadfb2b9 100644
--- a/src/core/helpers/promise.js
+++ b/src/core/helpers/promise.js
@@ -8,7 +8,7 @@ import {
 } from './interceptor'
 
 const SYNC_API_RE =
-  /^\$|Window$|WindowStyle$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64|getLanguage|setLanguage/
+  /^\$|Window$|WindowStyle$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64|getLocale|setLocale/
 
 const CONTEXT_API_RE = /^create|Manager$/
 
diff --git a/src/core/service/api/ui/language.js b/src/core/service/api/ui/language.js
deleted file mode 100644
index 4c578b5505310792b038a1d80406ba7a2a853cce..0000000000000000000000000000000000000000
--- a/src/core/service/api/ui/language.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import {
-  getLocale,
-  setLocale
-} from 'uni-core/helpers/i18n'
-
-export function getLanguage () {
-  return getLocale()
-}
-
-export function setLanguage (locale) {
-  return setLocale(locale)
-}
diff --git a/src/core/service/api/ui/locale.js b/src/core/service/api/ui/locale.js
new file mode 100644
index 0000000000000000000000000000000000000000..37bf3cb506a8ae352844a7110878ac67cb724cb8
--- /dev/null
+++ b/src/core/service/api/ui/locale.js
@@ -0,0 +1,4 @@
+export {
+  getLocale,
+  setLocale
+} from 'uni-core/helpers/i18n'