diff --git a/package.json b/package.json
index 453bf03..33145d8 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
   "dependencies": {
     "papaparse": "^5.2.0",
     "prop-types": "^15.7.2",
+    "ra-language-chinese": "^2.0.10",
     "ra-language-german": "^2.1.2",
     "react": "^17.0.0",
     "react-admin": "^3.14.0",
diff --git a/src/App.js b/src/App.js
index be4452a..54c05f8 100644
--- a/src/App.js
+++ b/src/App.js
@@ -18,11 +18,13 @@ import { RoomDirectoryList } from "./components/RoomDirectory";
 import { Route } from "react-router-dom";
 import germanMessages from "./i18n/de";
 import englishMessages from "./i18n/en";
+import chineseMessages from "./i18n/zh";
 
 // TODO: Can we use lazy loading together with browser locale?
 const messages = {
   de: germanMessages,
   en: englishMessages,
+  zh: chineseMessages,
 };
 const i18nProvider = polyglotI18nProvider(
   locale => (messages[locale] ? messages[locale] : messages.en),
diff --git a/src/components/LoginPage.js b/src/components/LoginPage.js
index 3058b45..4c222a3 100644
--- a/src/components/LoginPage.js
+++ b/src/components/LoginPage.js
@@ -255,6 +255,7 @@ const LoginPage = ({ theme }) => {
                   >
                     <MenuItem value="de">Deutsch</MenuItem>
                     <MenuItem value="en">English</MenuItem>
+                    <MenuItem value="zh">简体中文</MenuItem>
                   </Select>
                 </div>
                 <FormDataConsumer>
diff --git a/src/i18n/zh.js b/src/i18n/zh.js
new file mode 100644
index 0000000..f1f2f71
--- /dev/null
+++ b/src/i18n/zh.js
@@ -0,0 +1,290 @@
+import chineseMessages from "ra-language-chinese";
+
+export default {
+  ...chineseMessages,
+  synapseadmin: {
+    auth: {
+      base_url: "服务器 URL",
+      welcome: "欢迎来到 Synapse-admin",
+      server_version: "Synapse 版本",
+      username_error: "请输入完整有效的用户 ID: '@user:domain'",
+      protocol_error: "URL 需要以'http://'或'https://'作为起始",
+      url_error: "不是一个有效的 Matrix 服务器地址",
+    },
+    users: {
+      invalid_user_id:
+        "必须要是一个有效的 Matrix 用户 ID ，例如 @user_id:homeserver",
+    },
+    rooms: {
+      tabs: {
+        basic: "基本",
+        members: "成员",
+        detail: "细节",
+        permission: "权限",
+      },
+      delete: {
+        title: "删除房间",
+        message:
+          "您确定要删除这个房间吗？该操作无法被撤销。这个房间里所有的消息和分享的媒体都将被从服务器上删除！",
+      },
+    },
+    reports: { tabs: { basic: "基本", detail: "细节" } },
+  },
+  import_users: {
+    error: {
+      at_entry: "在条目 %{entry}: %{message}",
+      error: "错误",
+      required_field: "需要的值 '%{field}' 未被设置。",
+      invalid_value:
+        "第 %{row} 行出现无效值。 '%{field}' 只可以是 'true' 或 'false'。",
+      unreasonably_big: "拒绝加载过大的文件： %{size} MB",
+      already_in_progress: "一个导入进程已经在运行中",
+      id_exits: "ID %{id} 已经存在",
+    },
+    title: "通过 CSV 导入用户",
+    goToPdf: "转到 PDF",
+    cards: {
+      importstats: {
+        header: "导入用户",
+        users_total:
+          "%{smart_count} 用户在 CSV 文件中 |||| %{smart_count} 用户在 CSV 文件中",
+        guest_count: "%{smart_count} 访客 |||| %{smart_count} 访客",
+        admin_count: "%{smart_count} 管理员 |||| %{smart_count} 管理员",
+      },
+      conflicts: {
+        header: "冲突处理策略",
+        mode: {
+          stop: "在冲突处停止",
+          skip: "显示错误并跳过冲突",
+        },
+      },
+      ids: {
+        header: "IDs",
+        all_ids_present: "每条记录的 ID",
+        count_ids_present:
+          "%{smart_count} 个含 ID 的记录 |||| %{smart_count} 个含 ID 的记录",
+        mode: {
+          ignore: "忽略 CSV 中的 ID 并创建新的",
+          update: "更新已经存在的记录",
+        },
+      },
+      passwords: {
+        header: "密码",
+        all_passwords_present: "每条记录的密码",
+        count_passwords_present:
+          "%{smart_count} 个含密码的记录 |||| %{smart_count} 个含密码的记录",
+        use_passwords: "使用 CSV 中标记的密码",
+      },
+      upload: {
+        header: "导入 CSV 文件",
+        explanation:
+          "在这里，你可以上传一个用逗号分隔的文件，用于创建或更新用户。该文件必须包括 'id' 和 'displayname' 字段。你可以在这里下载并修改一个示例文件：",
+      },
+      startImport: {
+        simulate_only: "模拟模式",
+        run_import: "导入",
+      },
+      results: {
+        header: "导入结果",
+        total: "共计 %{smart_count} 条记录 |||| 共计 %{smart_count} 条记录",
+        successful: "%{smart_count} 条记录导入成功",
+        skipped: "跳过 %{smart_count} 条记录",
+        download_skipped: "下载跳过的记录",
+        with_error:
+          "%{smart_count} 条记录出现错误 ||| %{smart_count} 条记录出现错误",
+        simulated_only: "只是一次模拟运行",
+      },
+    },
+  },
+  resources: {
+    users: {
+      backtolist: "回到列表",
+      name: "用户",
+      email: "邮箱",
+      msisdn: "电话",
+      threepid: "邮箱 / 电话",
+      fields: {
+        avatar: "邮箱",
+        id: "用户 ID",
+        name: "用户名",
+        is_guest: "访客",
+        admin: "服务器管理员",
+        deactivated: "被禁用",
+        guests: "显示访客",
+        show_deactivated: "显示被禁用的账户",
+        user_id: "搜索用户",
+        displayname: "显示名字",
+        password: "密码",
+        avatar_url: "头像 URL",
+        avatar_src: "头像",
+        medium: "Medium",
+        threepids: "3PIDs",
+        address: "地址",
+        creation_ts_ms: "创建时间戳",
+        consent_version: "协议版本",
+      },
+      helper: {
+        deactivate: "您必须提供一串密码来激活账户。",
+        erase: "将用户标记为根据 GDPR 的要求抹除了",
+      },
+      action: {
+        erase: "抹除用户信息",
+      },
+    },
+    rooms: {
+      name: "房间",
+      fields: {
+        room_id: "房间 ID",
+        name: "房间名",
+        canonical_alias: "别名",
+        joined_members: "成员",
+        joined_local_members: "本地成员",
+        state_events: "状态事件",
+        version: "版本",
+        is_encrypted: "已经加密",
+        encryption: "加密",
+        federatable: "可联合的",
+        public: "公开",
+        creator: "创建者",
+        join_rules: "加入规则",
+        guest_access: "访客访问",
+        history_visibility: "历史可见性",
+      },
+      enums: {
+        join_rules: {
+          public: "公开",
+          knock: "申请",
+          invite: "邀请",
+          private: "私有",
+        },
+        guest_access: {
+          can_join: "访客可以加入",
+          forbidden: "访客不可加入",
+        },
+        history_visibility: {
+          invited: "自从被邀请",
+          joined: "自从加入",
+          shared: "自从分享",
+          world_readable: "任何人",
+        },
+        unencrypted: "未加密",
+      },
+    },
+    reports: {
+      name: "报告事件",
+      fields: {
+        id: "ID",
+        received_ts: "报告时间",
+        user_id: "报告者",
+        name: "房间名",
+        score: "分数",
+        reason: "原因",
+        event_id: "事件 ID",
+        event_json: {
+          origin: "原始服务器",
+          origin_server_ts: "发送时间",
+          type: "事件类型",
+          content: {
+            msgtype: "内容类型",
+            body: "内容",
+            format: "格式",
+            formatted_body: "格式化的数据",
+            algorithm: "算法",
+          },
+        },
+      },
+    },
+    connections: {
+      name: "连接",
+      fields: {
+        last_seen: "日期",
+        ip: "IP 地址",
+        user_agent: "用户代理 (UA)",
+      },
+    },
+    devices: {
+      name: "设备",
+      fields: {
+        device_id: "设备 ID",
+        display_name: "设备名",
+        last_seen_ts: "时间戳",
+        last_seen_ip: "IP 地址",
+      },
+      action: {
+        erase: {
+          title: "移除 %{id}",
+          content: '您确定要移除设备 "%{name}"?',
+          success: "设备移除成功。",
+          failure: "出现了一个错误。",
+        },
+      },
+    },
+    users_media: {
+      name: "媒体文件",
+      fields: {
+        media_id: "媒体文件 ID",
+        media_length: "长度",
+        media_type: "类型",
+        upload_name: "文件名",
+        quarantined_by: "被隔离",
+        safe_from_quarantine: "取消隔离",
+        created_ts: "创建",
+        last_access_ts: "上一次访问",
+      },
+    },
+    delete_media: {
+      name: "媒体文件",
+      fields: {
+        before_ts: "最后访问时间",
+        size_gt: "大于 (字节)",
+        keep_profiles: "保留头像",
+      },
+      action: {
+        send: "删除媒体",
+        send_success: "请求发送成功。",
+        send_failure: "出现了一个错误。",
+      },
+      helper: {
+        send:
+          "这个API会删除您硬盘上的本地媒体。包含了任何的本地缓存和下载的媒体备份。这个API不会影响上传到外部媒体存储库上的媒体文件。",
+      },
+    },
+    pushers: {
+      name: "发布者",
+      fields: {
+        app: "App",
+        app_display_name: "App 名称",
+        app_id: "App ID",
+        device_display_name: "设备显示名",
+        kind: "类型",
+        lang: "语言",
+        profile_tag: "数据标签",
+        pushkey: "Pushkey",
+        data: { url: "URL" },
+      },
+    },
+    servernotices: {
+      name: "服务器提示",
+      send: "发送服务器提示",
+      fields: {
+        body: "信息",
+      },
+      action: {
+        send: "发送提示",
+        send_success: "服务器提示发送成功。",
+        send_failure: "出现了一个错误。",
+      },
+      helper: {
+        send:
+          '向选中的用户发送服务器提示。服务器配置中的 "服务器提示(Server Notices)" 选项需要被设置为启用。',
+      },
+    },
+    user_media_statistics: {
+      name: "用户的媒体文件",
+      fields: {
+        media_count: "媒体文件统计",
+        media_length: "媒体文件长度",
+      },
+    },
+  },
+};
diff --git a/yarn.lock b/yarn.lock
index 0ef9c8c..46ce125 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9378,6 +9378,11 @@ ra-i18n-polyglot@^3.14.4:
     node-polyglot "^2.2.2"
     ra-core "^3.14.4"
 
+ra-language-chinese@^2.0.10:
+  version "2.0.10"
+  resolved "https://registry.yarnpkg.com/ra-language-chinese/-/ra-language-chinese-2.0.10.tgz#7c51b4d13cd6cf62cf8b4e945e489ac85bdc0e7f"
+  integrity sha512-k+X6XdkBEZnmpKIJZj9Lb77Lj8LCmterilJTj2ovp3i8/H/dLo9IujASfjFypjHnVUpN7Y63LT19kgPrS6+row==
+
 ra-language-english@^3.14.4:
   version "3.14.4"
   resolved "https://registry.yarnpkg.com/ra-language-english/-/ra-language-english-3.14.4.tgz#ae8dd92a538f2e48f9329be0cd8d24a9e8a4a87d"