diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
new file mode 100644
index 00000000..041339cd
--- /dev/null
+++ b/.github/workflows/sync.yml
@@ -0,0 +1,37 @@
+# This workflow will do a clean install of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    
+    env: 
+      CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}
+
+    strategy:
+      matrix:
+        node-version: [12.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: |
+        cd web
+        npm install
+        npm run crowdin:sync
+
+    - uses: stefanzweifel/git-auto-commit-action@v4
+      with:
+        commit_message: Sync from crowdin
+        file_pattern: web/src/locales/*
diff --git a/web/crowdin.yml b/web/crowdin.yml
new file mode 100644
index 00000000..6114b40b
--- /dev/null
+++ b/web/crowdin.yml
@@ -0,0 +1,10 @@
+project_id: '463556'
+api_token_env: 'CROWDIN_PERSONAL_TOKEN'
+preserve_hierarchy: true
+files: [
+    # JSON translation files
+    {
+      source: '/src/locales/en/**/*',
+      translation: '/src/locales/%two_letters_code%/**/%original_file_name%',
+    },
+  ]
diff --git a/web/package.json b/web/package.json
index 34d0ecae..c405fc47 100644
--- a/web/package.json
+++ b/web/package.json
@@ -5,6 +5,7 @@
   "dependencies": {
     "@ant-design/icons": "^4.6.2",
     "@craco/craco": "^6.1.1",
+    "@crowdin/cli": "^3.6.2",
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.3.2",
     "@testing-library/user-event": "^7.1.2",
@@ -30,7 +31,8 @@
     "start": "cross-env PORT=7001 craco start",
     "build": "craco build",
     "test": "craco test",
-    "eject": "craco eject"
+    "eject": "craco eject",
+    "crowdin:sync": "crowdin upload && crowdin download"
   },
   "eslintConfig": {
     "extends": "react-app"
diff --git a/web/src/SelectLanguageBox.js b/web/src/SelectLanguageBox.js
index dfc36017..bb4d19e3 100644
--- a/web/src/SelectLanguageBox.js
+++ b/web/src/SelectLanguageBox.js
@@ -36,6 +36,31 @@ class SelectLanguageBox extends React.Component {
           <a onClick={() => Setting.changeLanguage("zh")} className="lang-selector">
             简体中文
           </a>
+          /
+          {/* eslint-disable-next-line jsx-a11y/anchor-is-valid */}
+          <a onClick={() => Setting.changeLanguage("fr")} className="lang-selector">
+            Français
+          </a>
+          /
+          {/* eslint-disable-next-line jsx-a11y/anchor-is-valid */}
+          <a onClick={() => Setting.changeLanguage("de")} className="lang-selector">
+            Deutsch
+          </a>
+          /
+          {/* eslint-disable-next-line jsx-a11y/anchor-is-valid */}
+          <a onClick={() => Setting.changeLanguage("ja")} className="lang-selector">
+            日本語
+          </a>
+          /
+          {/* eslint-disable-next-line jsx-a11y/anchor-is-valid */}
+          <a onClick={() => Setting.changeLanguage("ko")} className="lang-selector">
+            한국어
+          </a>
+          /
+          {/* eslint-disable-next-line jsx-a11y/anchor-is-valid */}
+          <a onClick={() => Setting.changeLanguage("ru")} className="lang-selector">
+            Русский
+          </a>
         </div>
       </div>
     )
diff --git a/web/src/i18n.js b/web/src/i18n.js
index f81562ee..2805a9fb 100644
--- a/web/src/i18n.js
+++ b/web/src/i18n.js
@@ -13,12 +13,22 @@
 // limitations under the License.
 
 import i18n from 'i18next'
-import zh from './locales/zh.json'
-import en from './locales/en.json'
+import zh from './locales/zh/data.json'
+import en from './locales/en/data.json'
+import fr from './locales/fr/data.json'
+import de from './locales/de/data.json'
+import ko from './locales/ko/data.json'
+import ru from './locales/ru/data.json'
+import ja from './locales/ja/data.json'
 
 const resources = {
   en: en,
-  zh: zh
+  zh: zh,
+  fr: fr,
+  ja: ja,
+  de: de,
+  ko: ko,
+  ru: ru,
 };
 
 i18n
diff --git a/web/src/locales/en.json b/web/src/locales/en/data.json
similarity index 100%
rename from web/src/locales/en.json
rename to web/src/locales/en/data.json
diff --git a/web/src/locales/zh.json b/web/src/locales/zh.json
deleted file mode 100644
index c602689c..00000000
--- a/web/src/locales/zh.json
+++ /dev/null
@@ -1,252 +0,0 @@
-{
-  "general":
-  {
-    "Home": "主页",
-    "Home - Tooltip": "应用的首页",
-    "Organizations": "组织",
-    "Organizations - Tooltip": "Unique string-style identifier",
-    "Organization": "组织",
-    "Organization - Tooltip": "Unique string-style identifier",
-    "Providers": "提供商",
-    "Providers - Tooltip": "第三方登录需要配置的提供方",
-    "Users": "用户",
-    "User": "用户",
-    "Applications": "应用",
-    "Application": "应用",
-    "Save": "保存",
-    "Add": "添加",
-    "Action": "操作",
-    "Edit": "修改",
-    "Delete": "删除",
-    "Up": "上移",
-    "Down": "下移",
-    "Created time": "创建时间",
-    "Name": "名称",
-    "Name - Tooltip": "唯一的、字符串式的ID",
-    "Display name": "显示名称",
-    "Display name - Tooltip": "可重复的、仅作展示用途的ID",
-    "Personal name": "姓名",
-    "Personal name - Tooltip": "个人姓名",
-    "Avatar": "头像",
-    "Avatar - Tooltip": "向其他人展示的头像",
-    "Default avatar": "默认头像",
-    "Default avatar - Tooltip": "默认头像",
-    "URL": "链接",
-    "URL - Tooltip": "可访问的在线地址",
-    "Preview": "预览",
-    "Preview - Tooltip": "预览",
-    "User type": "用户类型",
-    "User type - Tooltip": "具有不同权限的用户角色",
-    "Password type": "密码类型",
-    "Password type - Tooltip": "密码在数据库中存储的形式",
-    "Password salt": "密码Salt值",
-    "Password salt - Tooltip": "用于密码加密的随机参数",
-    "Password": "密码",
-    "Email": "电子邮箱",
-    "Phone": "手机号",
-    "Logo": "图标",
-    "Logo - Tooltip": "应用程序向外展示的图标",
-    "User containers": "用户容器",
-    "Users under all organizations": "所有组织里的用户",
-    "OAuth providers": "OAuth提供方",
-    "Applications that requires authentication": "需要鉴权的应用",
-    "Swagger": "API总览",
-    "Phone Prefix": "手机号前缀",
-    "Enter the code": "输入验证码",
-    "Captcha": "人机验证码",
-    "Authorization code": "授权码",
-    "Access token": "访问令牌",
-    "Expires in": "有效期",
-    "Scope": "范围",
-    "Description": "Description",
-    "Description - Tooltip": "与此有关的描述信息",
-    "Token expire": "Token expire",
-    "Token expire - Tooltip": "签发的令牌的授权时间",
-    "Forget URL": "Forget URL",
-    "Forget URL - Tooltip": "Forget URL - Tooltip",
-    "Affiliation URL": "Affiliation URL",
-    "Affiliation URL - Tooltip": "Affiliation URL - Tooltip",
-    "Signup URL": "注册地址",
-    "Signup URL - Tooltip": "展示给用户的注册地址",
-    "Signin URL": "登录地址",
-    "Signin URL - Tooltip": "用户的登录地址",
-    "ID - Tooltip": "唯一的随机字符串",
-    "Favicon - Tooltip": "网站的图标"
-  },
-  "signup":
-  {
-    "Username": "用户名",
-    "Please input your display name!": "请输入您的显示名称！",
-    "Please input your personal name!": "请输入您的姓名！",
-    "Please input your address!": "请输入您的地址！",
-    "Please input your affiliation!": "请输入您所在的工作单位！",
-    "The input is not valid Email!": "您输入的电子邮箱格式错误！",
-    "Please input your Email!": "请输入您的电子邮箱！",
-    "Confirm": "确认密码",
-    "Please confirm your password!": "请再次确认您的密码！",
-    "Your confirmed password is inconsistent with the password!": "您两次输入的密码不一致！",
-    "Please input your phone number!": "请输入您的手机号码！",
-    "Accept": "阅读并接受",
-    "Terms of Use": "《用户协议》",
-    "Have account?": "已有账号？",
-    "sign in now": "立即登录",
-    "Your account has been created!": "您的账号已创建！",
-    "Please click the below button to sign in": "请点击下方按钮登录",
-    "Missing parameter.": "缺少参数"
-  },
-  "code":
-  {
-    "Please input your verification code!": "请输入您的验证码",
-    "Verify code": "验证码",
-    "Enter your code": "输入你的验证码",
-    "You can only send one code in 60s.": "每分钟你只能发送一次验证码",
-    "Code has not been sent yet!": "你还没有发送验证码",
-    "You should verify your code in 5 min!": "验证码已超时。你应该在 5 分钟内完成验证。",
-    "Wrong code!": "验证码错误！",
-    "Code You Received": "验证码",
-    "Empty Code": "验证码为空",
-    "Send Code": "发送验证码",
-    "code sent": "验证码已发送",
-    "Email code": "邮箱验证码",
-    "Phone code": "手机验证码",
-    "PhoneCode has not been sent yet!": "尚未发送验证码至手机",
-    "EmailCode has not been sent yet!": "尚未发送验证码至邮箱",
-    "PhoneYou should verify your code in 10 min!": "你应该在 10 分钟之内验证手机号",
-    "EmailYou should verify your code in 10 min!": "你应该在 10 分钟之内验证邮箱",
-    "PhoneWrong code!": "手机验证码错误",
-    "EmailWrong code!": "邮箱验证码错误",
-    "Missing parameter.": "缺少参数",
-    "Submit and complete": "完成提交"
-  },
-  "login":
-  {
-    "Please input your username, Email or phone!": "请输入您的用户名、Email或手机号！",
-    "username, Email or phone": "用户名、Email或手机号",
-    "Please input your password!": "请输入您的密码！",
-    "Password": "密码",
-    "Auto login": "下次自动登录",
-    "Forgot password?": "忘记密码？",
-    "Sign In": "登录",
-    "No account yet?": "没有账号？",
-    "sign up now": "立即注册",
-    "To access": "访问",
-    "Sign in with {type}": "{type}登录"
-  },
-  "account":
-  {
-    "My Account": "我的账户",
-    "Settings for your account": "账户设置选项",
-    "Login": "登录",
-    "Logout": "登出",
-    "Sign Up": "注册"
-  },
-  "organization":
-  {
-    "Edit Organization": "修改组织",
-    "Website URL": "网页地址"
-  },
-  "provider":
-  {
-    "Name": "名称",
-    "Display name": "显示名称",
-    "Category": "分类",
-    "Type": "类型",
-    "Client ID": "Client ID",
-    "Client secret": "Client secret",
-    "Host": "主机",
-    "Port": "端口号",
-    "Email Title": "邮件标题",
-    "Email Content": "邮件内容",
-    "Region ID": "地域ID",
-    "Sign Name": "签名名称",
-    "Template Code": "模板CODE",
-    "Provider URL": "提供商URL",
-    "Edit Provider": "修改提供商"
-  },
-  "user":
-  {
-    "Edit User": "修改用户",
-    "Upload a photo": "上传头像",
-    "Select a photo...": "选择图片...",
-    "Set new profile picture": "设置新头像",
-    "Set password...": "设置密码...",
-    "Modify password...": "修改密码...",
-    "Address": "地址",
-    "Affiliation": "工作单位",
-    "Modify affiliation": "修改工作单位",
-    "Tag": "标签",
-    "Third-party logins": "第三方登录",
-    "Properties": "属性",
-    "Link": "绑定",
-    "Unlink": "解绑",
-    "Is admin": "是管理员",
-    "Is global admin": "是全局管理员",
-    "Is forbidden": "被禁用",
-    "Empty input!": "输入为空！",
-    "Two passwords you typed do not match.": "两次输入的密码不匹配。",
-    "Password Set": "密码已设置",
-    "Set Password": "设置密码",
-    "Old Password": "旧密码",
-    "New Password": "新密码",
-    "Re-enter New": "重复新密码",
-    "Please login first.": "请先登录。",
-    "Session outdated. Please login again.": "会话已过期，请重新登陆。",
-    "Invalid user id.": "用户 ID 错误",
-    "You don't have the permission to do this.": "你没有权限这么做。",
-    "Old password wrong.": "旧密码错误！",
-    "New password contains blank space.": "新密码包含空格。",
-    "Invalid new password": "非法的新密码。",
-    "Password": "密码",
-    "OK": "确定",
-    "Cancel": "取消",
-    "input password": "输入密码",
-    "Reset Email...": "重置邮箱...",
-    "Reset Phone...": "重置手机号...",
-    "Empty email": "邮箱为空",
-    "Empty phone": "手机号为空",
-    "phone reset": "手机号已设置",
-    "email reset": "邮箱已设置",
-    "Input your email": "请输入邮箱",
-    "Input your phone number": "输入手机号",
-    "New phone": "新手机号",
-    "New email": "新邮箱",
-    "Invalid phone number": "手机号格式错误",
-    "Invalid Email address": "邮箱格式错误",
-    "Turing test failed.": "图灵验证失败，无法确认你是人类！",
-    "Missing parameter.": "缺少参数！请确认所有信息都已填写！"
-  },
-  "application":
-  {
-    "Edit Application": "修改应用",
-    "Enable password": "开启密码",
-    "Login page preview": "登录页面预览",
-    "Test signup page..": "测试注册页面..",
-    "Test signin page..": "测试登录页面..",
-    "Test prompt page..": "测试提醒页面..",
-    "Redirect URL": "回调URL",
-    "Redirect URLs": "回调URLs",
-    "Signup items": "注册项"
-  },
-  "forget":
-  {
-    "Please input your application!": "请输入您的应用名称！",
-    "Please input your organization!": "请输入您的组织名称！",
-    "Unknown forgot type:": "未知的忘记类型：",
-    "Please input your username!": "请输入您的用户名！",
-    "Please input your password!": "请输入您的密码！",
-    "Please confirm your password!": "请确认您的密码！",
-    "Please input your Email/Phone string!": "请输入您的邮箱/手机号！",
-    "Your confirmed password is inconsistent with the password!": "您确认的密码与密码不一致！",
-    "Password": "密码",
-    "Next Step": "下一步",
-    "Choose email verification or mobile verification": "选择邮箱验证或手机验证",
-    "Retrieve password": "找回密码",
-    "Confirm": "验证密码",
-    "Email/Phone's format wrong!": "邮箱/手机号格式错误！",
-    "Change Password": "修改密码",
-    "Account": "账号",
-    "Email/Phone": "邮箱/手机号",
-    "Verify": "验证",
-    "Reset": "重置"
-  }
-}