diff --git a/l10n/zh_CN.js b/l10n/zh_CN.js
index d9713faa..92196c36 100644
--- a/l10n/zh_CN.js
+++ b/l10n/zh_CN.js
@@ -1,87 +1,37 @@
 OC.L10N.register(
     "richdocuments",
     {
-    "Please contact the \"%s\" administrator." : "请联系管理员“%s”。",
-    "New Document.odt" : "新建文档.odt",
-    "New Spreadsheet.ods" : "新建表格.ods",
-    "New Presentation.odp" : "新建幻灯片.odp",
-    "Can't create document" : "无法创建文档",
-    "You don't have permission to rename this document" : "您没有重命名该文档的权限",
-    "Saved" : "已保存",
     "Saving..." : "保存中...",
-    "None" : "不提醒",
-    "All" : "全部",
-    "Failed to load the document, please contact your administrator." : "无法加载文档，请联系管理员。",
-    "Failed to load documents." : "载入文档失败",
-    "No documents were found. Upload or create a document to get started!" : "未找到任何文档。开始上传或者创建文档！",
+    "Download this revision" : "下载此修订版本",
+    "Restore this revision" : "恢复此修订版本",
     "Latest revision" : "最新版本",
     "More versions..." : "更多版本...",
     "Just now" : "刚刚",
-    "No connection to server. Trying to reconnect." : "无法连接到服务，正在尝试重新连接。",
+    "Failed to revert the document to older version" : "文件回滚旧版本失败",
     "Save" : "保存",
     "Loading documents..." : "载入文档...",
-    "'.' is an invalid file name." : "'.' 是一个无效的文件名。",
-    "File name cannot be empty." : "文件名不能为空。",
-    "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." : "无效名称，'\\', '/', '<', '>', ':', '\"', '|', '?' 和 '*' 不被允许使用。",
-    "\"{name}\" is an invalid file name." : "“{name}”是一个无效的文件名。",
-    "Shared" : "已共享",
-    "Error" : "错误",
-    "Error while sharing" : "共享时出错",
-    "Error while unsharing" : "取消共享时出错",
-    "Error while changing permissions" : "修改权限时出错",
-    "Shared with you and the group {group} by {owner}" : "{owner} 共享给您及 {group} 组",
-    "Shared with you by {owner}" : "{owner} 与您共享",
-    "Share with users or groups …" : "分享给其他用户或组 ...",
-    "Share with users, groups or remote users …" : "分享给其他用户、组或远程用户 ...",
-    "Share" : "共享",
-    "Share with people on other ownClouds using the syntax username@example.com/owncloud" : "使用语法 username@example.com/owncloud 分享给其他 ownCloud 上的用户",
-    "Share link" : "分享链接",
-    "The public link will expire no later than {days} days after it is created" : "这个共享链接将在创建后 {days} 天失效",
-    "Link" : "链接",
-    "Password protect" : "密码保护",
-    "Password" : "密码",
-    "Choose a password for the public link" : "为共享链接设置密码",
-    "Allow editing" : "允许编辑",
-    "Email link to person" : "发送链接到个人",
-    "Send" : "发送",
-    "Set expiration date" : "设置过期日期",
-    "Expiration" : "过期",
-    "Expiration date" : "过期日期",
-    "An error occured. Please try again" : "发生了一个错误请重新尝试",
-    "Adding user..." : "添加用户中...",
-    "group" : "群组",
-    "remote" : "远程",
-    "Resharing is not allowed" : "不允许二次共享",
-    "Shared in {item} with {user}" : "在 {item} 与 {user} 共享。",
-    "Unshare" : "取消共享",
-    "notify by email" : "以邮件通知",
-    "can share" : "可共享",
-    "can edit" : "可编辑",
-    "access control" : "访问控制",
-    "create" : "创建",
-    "change" : "更改",
-    "delete" : "删除",
-    "Password protected" : "密码已受保护",
-    "Error unsetting expiration date" : "取消设置过期日期时出错",
-    "Error setting expiration date" : "设置过期日期时出错",
-    "Sending ..." : "正在发送...",
-    "Email sent" : "邮件已发送",
-    "Warning" : "警告",
     "Edit" : "编辑",
+    "View" : "查看",
     "Document" : "文档",
     "Spreadsheet" : "表格",
     "Presentation" : "幻灯片",
     "Could not create file" : "不能创建文件",
-    "guest" : "访客",
+    "New Document.odt" : "新建文档.odt",
+    "New Spreadsheet.ods" : "新建表格.ods",
+    "New Presentation.odp" : "新建幻灯片.odp",
+    "New Document.docx" : "新文档.docx",
+    "New Spreadsheet.xlsx" : "新表格.xlsx",
+    "New Presentation.pptx" : "新幻灯.pptx",
+    "Can't create document" : "无法创建文档",
+    "Saved" : "已保存",
+    "Saved with error: Collabora Online should use the same protocol as the server installation." : "保存时出错：在线协作应使用与服务器安装相同的协议。",
     "Collabora Online" : "在线协作",
+    "Collabora Online server" : "在线协作服务器",
+    "URL (and port) of the Collabora Online server that provides the editing functionality as a WOPI client." : "类WOPI客户端提供编辑功能在线协作服务器的网址URL (端口) ",
     "Apply" : "应用",
-    "Groups" : "群组",
-    "New Document" : "新建文档",
-    "New Spreadsheet" : "新建表格",
-    "New Presentation" : "新建幻灯片",
-    "Upload (max. %s)" : "上传 (最大 %s)",
-    "Upload" : "上传",
+    "Use OOXML by default for new files" : "为新文件默认使用面向对象XML",
     "Wrong password. Please retry." : "密码错误，请重新尝试。",
+    "Password" : "密码",
     "OK" : "确定",
     "Guest %s" : "访客 %s",
     "This link has been expired or is never existed. Please contact the person who shared it with you for details." : "该链接已失效或不存在。详情请联系文件分享者。"
diff --git a/l10n/zh_CN.json b/l10n/zh_CN.json
index 79feaca4..a2be6cb3 100644
--- a/l10n/zh_CN.json
+++ b/l10n/zh_CN.json
@@ -1,85 +1,35 @@
 { "translations": {
-    "Please contact the \"%s\" administrator." : "请联系管理员“%s”。",
-    "New Document.odt" : "新建文档.odt",
-    "New Spreadsheet.ods" : "新建表格.ods",
-    "New Presentation.odp" : "新建幻灯片.odp",
-    "Can't create document" : "无法创建文档",
-    "You don't have permission to rename this document" : "您没有重命名该文档的权限",
-    "Saved" : "已保存",
     "Saving..." : "保存中...",
-    "None" : "不提醒",
-    "All" : "全部",
-    "Failed to load the document, please contact your administrator." : "无法加载文档，请联系管理员。",
-    "Failed to load documents." : "载入文档失败",
-    "No documents were found. Upload or create a document to get started!" : "未找到任何文档。开始上传或者创建文档！",
+    "Download this revision" : "下载此修订版本",
+    "Restore this revision" : "恢复此修订版本",
     "Latest revision" : "最新版本",
     "More versions..." : "更多版本...",
     "Just now" : "刚刚",
-    "No connection to server. Trying to reconnect." : "无法连接到服务，正在尝试重新连接。",
+    "Failed to revert the document to older version" : "文件回滚旧版本失败",
     "Save" : "保存",
     "Loading documents..." : "载入文档...",
-    "'.' is an invalid file name." : "'.' 是一个无效的文件名。",
-    "File name cannot be empty." : "文件名不能为空。",
-    "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." : "无效名称，'\\', '/', '<', '>', ':', '\"', '|', '?' 和 '*' 不被允许使用。",
-    "\"{name}\" is an invalid file name." : "“{name}”是一个无效的文件名。",
-    "Shared" : "已共享",
-    "Error" : "错误",
-    "Error while sharing" : "共享时出错",
-    "Error while unsharing" : "取消共享时出错",
-    "Error while changing permissions" : "修改权限时出错",
-    "Shared with you and the group {group} by {owner}" : "{owner} 共享给您及 {group} 组",
-    "Shared with you by {owner}" : "{owner} 与您共享",
-    "Share with users or groups …" : "分享给其他用户或组 ...",
-    "Share with users, groups or remote users …" : "分享给其他用户、组或远程用户 ...",
-    "Share" : "共享",
-    "Share with people on other ownClouds using the syntax username@example.com/owncloud" : "使用语法 username@example.com/owncloud 分享给其他 ownCloud 上的用户",
-    "Share link" : "分享链接",
-    "The public link will expire no later than {days} days after it is created" : "这个共享链接将在创建后 {days} 天失效",
-    "Link" : "链接",
-    "Password protect" : "密码保护",
-    "Password" : "密码",
-    "Choose a password for the public link" : "为共享链接设置密码",
-    "Allow editing" : "允许编辑",
-    "Email link to person" : "发送链接到个人",
-    "Send" : "发送",
-    "Set expiration date" : "设置过期日期",
-    "Expiration" : "过期",
-    "Expiration date" : "过期日期",
-    "An error occured. Please try again" : "发生了一个错误请重新尝试",
-    "Adding user..." : "添加用户中...",
-    "group" : "群组",
-    "remote" : "远程",
-    "Resharing is not allowed" : "不允许二次共享",
-    "Shared in {item} with {user}" : "在 {item} 与 {user} 共享。",
-    "Unshare" : "取消共享",
-    "notify by email" : "以邮件通知",
-    "can share" : "可共享",
-    "can edit" : "可编辑",
-    "access control" : "访问控制",
-    "create" : "创建",
-    "change" : "更改",
-    "delete" : "删除",
-    "Password protected" : "密码已受保护",
-    "Error unsetting expiration date" : "取消设置过期日期时出错",
-    "Error setting expiration date" : "设置过期日期时出错",
-    "Sending ..." : "正在发送...",
-    "Email sent" : "邮件已发送",
-    "Warning" : "警告",
     "Edit" : "编辑",
+    "View" : "查看",
     "Document" : "文档",
     "Spreadsheet" : "表格",
     "Presentation" : "幻灯片",
     "Could not create file" : "不能创建文件",
-    "guest" : "访客",
+    "New Document.odt" : "新建文档.odt",
+    "New Spreadsheet.ods" : "新建表格.ods",
+    "New Presentation.odp" : "新建幻灯片.odp",
+    "New Document.docx" : "新文档.docx",
+    "New Spreadsheet.xlsx" : "新表格.xlsx",
+    "New Presentation.pptx" : "新幻灯.pptx",
+    "Can't create document" : "无法创建文档",
+    "Saved" : "已保存",
+    "Saved with error: Collabora Online should use the same protocol as the server installation." : "保存时出错：在线协作应使用与服务器安装相同的协议。",
     "Collabora Online" : "在线协作",
+    "Collabora Online server" : "在线协作服务器",
+    "URL (and port) of the Collabora Online server that provides the editing functionality as a WOPI client." : "类WOPI客户端提供编辑功能在线协作服务器的网址URL (端口) ",
     "Apply" : "应用",
-    "Groups" : "群组",
-    "New Document" : "新建文档",
-    "New Spreadsheet" : "新建表格",
-    "New Presentation" : "新建幻灯片",
-    "Upload (max. %s)" : "上传 (最大 %s)",
-    "Upload" : "上传",
+    "Use OOXML by default for new files" : "为新文件默认使用面向对象XML",
     "Wrong password. Please retry." : "密码错误，请重新尝试。",
+    "Password" : "密码",
     "OK" : "确定",
     "Guest %s" : "访客 %s",
     "This link has been expired or is never existed. Please contact the person who shared it with you for details." : "该链接已失效或不存在。详情请联系文件分享者。"