diff --git a/app/changelogs/v3.1.21/v3.1.21.md b/app/changelogs/v3.1.21/v3.1.21.md
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+## Overview
+
+This version improves some details.
+
+## Changelogs
+
+Below are the detailed changes in this version.
+
+### Enhancement
+
+* [Improve refreshing of doc tree when creating doc](https://github.com/siyuan-note/siyuan/issues/12109)
+* [The backlink panel supports hoving block icon to open floating windows](https://github.com/siyuan-note/siyuan/issues/13253)
+* [Adapt PWA title bar color](https://github.com/siyuan-note/siyuan/issues/13780)
+* [Improve the ghosting of list items](https://github.com/siyuan-note/siyuan/pull/13821)
+* [Improve attribute search and highlighting](https://github.com/siyuan-note/siyuan/issues/13843)
+* [Improve performance for listing doc tree](https://github.com/siyuan-note/siyuan/issues/13844)
+* [Browser clipping extension supports removing image link](https://github.com/siyuan-note/siyuan/issues/13941)
+* [Add icon for primary key of database binding block](https://github.com/siyuan-note/siyuan/issues/13945)
+* [Deleting the spaces between the images will result in a line break](https://github.com/siyuan-note/siyuan/issues/13949)
+* [Improve mouse selection blocks](https://github.com/siyuan-note/siyuan/pull/14010)
+
+### Bugfix
+
+* [Tag search not escaped correctly](https://github.com/siyuan-note/siyuan/issues/13919)
+
+### Refactor
+
+* [Upgrade to Electron v33.4.0](https://github.com/siyuan-note/siyuan/issues/14009)
+
+### Development
+
+* [Emit bus paste event for pasteText as well](https://github.com/siyuan-note/siyuan/pull/13927)
+* [Improve font size CSS and list item pseudo-element layout](https://github.com/siyuan-note/siyuan/pull/13959)
+
+## Download
+
+* [B3log](https://b3log.org/siyuan/en/download.html)
+* [GitHub](https://github.com/siyuan-note/siyuan/releases)
diff --git a/app/changelogs/v3.1.21/v3.1.21_zh_CHT.md b/app/changelogs/v3.1.21/v3.1.21_zh_CHT.md
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+## 概述
+
+該版本改進了一些細節。
+
+## 變更記錄
+
+以下是此版本中的詳細變更。
+
+### 改進功能
+
+* [改進建立文件時刷新文件樹](https://github.com/siyuan-note/siyuan/issues/12109)
+* [反向連結面板支援懸停塊圖示開啟浮窗](https://github.com/siyuan-note/siyuan/issues/13253)
+* [適應 PWA 標題欄顏色](https://github.com/siyuan-note/siyuan/issues/13780)
+* [改進清單項目的虛影](https://github.com/siyuan-note/siyuan/pull/13821)
+* [改進屬性搜尋和高亮](https://github.com/siyuan-note/siyuan/issues/13843)
+* [改進列出文檔樹的效能](https://github.com/siyuan-note/siyuan/issues/13844)
+* [瀏覽器剪藏擴充功能支援刪除圖片連結](https://github.com/siyuan-note/siyuan/issues/13941)
+* [為資料庫綁定區塊的主鍵新增圖示](https://github.com/siyuan-note/siyuan/issues/13945)
+* [刪除圖片之間的空格將導致換行](https://github.com/siyuan-note/siyuan/issues/13949)
+* [改進滑鼠選擇區塊](https://github.com/siyuan-note/siyuan/pull/14010)
+
+### 修復缺陷
+
+* [標籤搜尋未正確轉義](https://github.com/siyuan-note/siyuan/issues/13919)
+
+### 開發重構
+
+* [升級至 Electron v33.4.0](https://github.com/siyuan-note/siyuan/issues/14009)
+
+### 開發者
+
+* [為 pasteText 事件也發出匯流排貼上事件](https://github.com/siyuan-note/siyuan/pull/13927)
+* [改進字體大小 CSS 和清單項目偽元素佈局](https://github.com/siyuan-note/siyuan/pull/13959)
+
+## 下載
+
+* [B3log](https://b3log.org/siyuan/download.html)
+* [GitHub](https://github.com/siyuan-note/siyuan/releases)
diff --git a/app/changelogs/v3.1.21/v3.1.21_zh_CN.md b/app/changelogs/v3.1.21/v3.1.21_zh_CN.md
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+++ b/app/changelogs/v3.1.21/v3.1.21_zh_CN.md
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+## 概述
+
+该版本改进了一些细节。
+
+## 变更记录
+
+以下是此版本中的详细变更。
+
+### 改进功能
+
+* [改进创建文档时刷新文档树](https://github.com/siyuan-note/siyuan/issues/12109)
+* [反向链接面板支持悬停块图标打开浮窗](https://github.com/siyuan-note/siyuan/issues/13253)
+* [适应 PWA 标题栏颜色](https://github.com/siyuan-note/siyuan/issues/13780)
+* [改进列表项的虚影](https://github.com/siyuan-note/siyuan/pull/13821)
+* [改进属性搜索和高亮](https://github.com/siyuan-note/siyuan/issues/13843)
+* [改进列出文档树的性能](https://github.com/siyuan-note/siyuan/issues/13844)
+* [浏览器剪藏扩展支持删除图片链接](https://github.com/siyuan-note/siyuan/issues/13941)
+* [为数据库绑定块的主键添加图标](https://github.com/siyuan-note/siyuan/issues/13945)
+* [删除图片之间的空格将导致换行](https://github.com/siyuan-note/siyuan/issues/13949)
+* [改进鼠标选择块](https://github.com/siyuan-note/siyuan/pull/14010)
+
+### 修复缺陷
+
+* [标签搜索未正确转义](https://github.com/siyuan-note/siyuan/issues/13919)
+
+### 开发重构
+
+* [升级到 Electron v33.4.0](https://github.com/siyuan-note/siyuan/issues/14009)
+
+### 开发者
+
+* [为 pasteText 事件也发出总线粘贴事件](https://github.com/siyuan-note/siyuan/pull/13927)
+* [改进字体大小 CSS 和列表项伪元素布局](https://github.com/siyuan-note/siyuan/pull/13959)
+
+## 下载
+
+* [B3log](https://b3log.org/siyuan/download.html)
+* [GitHub](https://github.com/siyuan-note/siyuan/releases)