diff --git a/webapp/i18n/zh_Hans.json b/webapp/i18n/zh_Hans.json
index 9de41b1b8..d1a2cb59b 100644
--- a/webapp/i18n/zh_Hans.json
+++ b/webapp/i18n/zh_Hans.json
@@ -1,4 +1,14 @@
 {
+  "Attachment.Attachment-title": "附件",
+  "AttachmentBlock.DeleteAction": "删除",
+  "AttachmentBlock.addElement": "添加 {type}",
+  "AttachmentBlock.delete": "附件删除成功。",
+  "AttachmentBlock.failed": "无法上传文件。附件大小达到限制。",
+  "AttachmentBlock.upload": "附件正在上传。",
+  "AttachmentBlock.uploadSuccess": "附件上传成功。",
+  "AttachmentElement.delete-confirmation-dialog-button-text": "删除",
+  "AttachmentElement.download": "下载",
+  "AttachmentElement.upload-percentage": "上传中…({uploadPercent}%)",
   "BoardComponent.add-a-group": "+ 新增群组",
   "BoardComponent.delete": "删除",
   "BoardComponent.hidden-columns": "隐藏列",
@@ -11,18 +21,20 @@
   "BoardMember.schemeEditor": "编辑器",
   "BoardMember.schemeNone": "无",
   "BoardMember.schemeViewer": "视图",
+  "BoardMember.unlinkChannel": "断开",
   "BoardPage.newVersion": "Boards 的新版本已可用，点击这里重新加载。",
   "BoardPage.syncFailed": "板块或许已被删除或访问授权已被撤销。",
-  "BoardTemplateSelector.add-template": "新模板",
+  "BoardTemplateSelector.add-template": "创建新模板",
   "BoardTemplateSelector.create-empty-board": "创建空白看板",
   "BoardTemplateSelector.delete-template": "删除",
-  "BoardTemplateSelector.description": "选择一个模板助你开始。轻松定制模板来适应你的需求，或者创建一个空白板块，从零开始。",
+  "BoardTemplateSelector.description": "选择一个模板助你开始。或者创建一个空白板块，从零开始。",
   "BoardTemplateSelector.edit-template": "编辑",
-  "BoardTemplateSelector.plugin.no-content-description": "使用下面定义好的任意模板给侧栏添加一个看板，或者从头开始。{lineBreak} \"{teamName}\"的成员可访问此处创建的看板。",
-  "BoardTemplateSelector.plugin.no-content-title": "在 {teamName}中创建一个看板",
+  "BoardTemplateSelector.plugin.no-content-description": "使用下面定义好的任意模板给侧栏添加一个看板，或者从头开始。",
+  "BoardTemplateSelector.plugin.no-content-title": "创建一个看板",
   "BoardTemplateSelector.title": "创建一个看板",
   "BoardTemplateSelector.use-this-template": "使用该模板",
   "BoardsSwitcher.Title": "查找看板",
+  "BoardsUnfurl.Limited": "由于卡片被存档，其他细节被隐藏",
   "BoardsUnfurl.Remainder": "+{remainder} 更多",
   "BoardsUnfurl.Updated": "于 {time} 更新",
   "Calculations.Options.average.displayName": "平均",
@@ -59,26 +71,36 @@
   "Calculations.Options.range.label": "范围",
   "Calculations.Options.sum.displayName": "总计",
   "Calculations.Options.sum.label": "总计",
+  "CalendarCard.untitled": "无内容",
+  "CardActionsMenu.copiedLink": "复制成功！",
+  "CardActionsMenu.copyLink": "复制链接",
+  "CardActionsMenu.delete": "删除",
+  "CardActionsMenu.duplicate": "重复",
   "CardBadges.title-checkboxes": "Checkbox",
   "CardBadges.title-comments": "评论",
   "CardBadges.title-description": "此卡片有描述内容",
+  "CardDetail.Attach": "附加",
   "CardDetail.Follow": "关注",
   "CardDetail.Following": "关注中",
   "CardDetail.add-content": "新增内容",
   "CardDetail.add-icon": "新增图标",
   "CardDetail.add-property": "+ 新增属性",
   "CardDetail.addCardText": "新增卡片文本",
+  "CardDetail.limited-button": "升级",
+  "CardDetail.limited-title": "这张卡片是隐藏的",
   "CardDetail.moveContent": "移动卡片内容",
   "CardDetail.new-comment-placeholder": "新增评论...",
   "CardDetailProperty.confirm-delete-heading": "确认删除此属性",
   "CardDetailProperty.confirm-delete-subtext": "确定要删除属性：{propertyName}？也会同时删除这个版面中所有其他卡片的属性。",
   "CardDetailProperty.confirm-property-name-change-subtext": "你确定要改变属性名称\"{propertyName}\" {customText}？这将影响此板块中的{numOfCards}个卡片，并可能导致数据丢失。",
-  "CardDetailProperty.confirm-property-type-change": "确认修改此属性的类型！",
+  "CardDetailProperty.confirm-property-type-change": "确认修改此属性的类型",
   "CardDetailProperty.delete-action-button": "删除",
   "CardDetailProperty.property-change-action-button": "修改属性",
   "CardDetailProperty.property-changed": "已成功修改属性！",
   "CardDetailProperty.property-deleted": "成功删除 {propertyName}！",
   "CardDetailProperty.property-name-change-subtext": "属性的类型从\"{oldPropType}\" 更改为\"{newPropType}\"",
+  "CardDetial.limited-link": "了解更多关于我们的计划。",
+  "CardDialog.delete-confirmation-dialog-attachment": "确认删除附件!",
   "CardDialog.delete-confirmation-dialog-button-text": "删除",
   "CardDialog.delete-confirmation-dialog-heading": "确认删除卡片！",
   "CardDialog.editing-template": "您正在编辑模板。",
@@ -89,6 +111,7 @@
   "Categories.CreateCategoryDialog.UpdateText": "更新",
   "CenterPanel.Login": "登录",
   "CenterPanel.Share": "分享",
+  "CloudMessage.cloud-server": "获得自己的免费云服务器。",
   "ColorOption.selectColor": "选择{color}",
   "Comment.delete": "删除",
   "CommentsList.send": "发送",