diff --git a/app/changelogs/v2.12.6/v2.12.6.md b/app/changelogs/v2.12.6/v2.12.6.md
new file mode 100644
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@@ -0,0 +1,57 @@
+## Overview
+
+This version mainly fixes bugs, and there are also changes to the community theme. Please see the development section below for details.
+
+## Changelogs
+
+Below are the detailed changes in this version.
+
+### Enhancement
+
+* [Improve math block font size](https://github.com/siyuan-note/siyuan/issues/10251)
+* [Improve the parsing of del elements in pasted webpage content](https://github.com/siyuan-note/siyuan/issues/10252)
+* [Improve Settings - Cloud UI](https://github.com/siyuan-note/siyuan/pull/10253)
+* [Input method candidates cannot be displayed after pinning the new window on macOS](https://github.com/siyuan-note/siyuan/issues/10254)
+* [AI clear context action](https://github.com/siyuan-note/siyuan/issues/10255)
+* [Improve AI-generated code block parsing](https://github.com/siyuan-note/siyuan/issues/10256)
+* [Copy empty block hyperlink (Markdown) fill anchor text with id](https://github.com/siyuan-note/siyuan/issues/10259)
+* [Add a Ref export mode `Anchor hash` for notebook Markdown exporting](https://github.com/siyuan-note/siyuan/issues/10265)
+
+### Bugfix
+
+* [Doc tree parsing exception after importing .sy.zip on Android](https://github.com/siyuan-note/siyuan/issues/10261)
+* [The image does not appear when exporting a doc containing an image as a picture on iOS](https://github.com/siyuan-note/siyuan/issues/10263)
+* [Data sync exception when using a Chinese-named workspace on Android](https://github.com/siyuan-note/siyuan/issues/10273)
+* [Part of block text not shown in anchor of block reference when a tag is present](https://github.com/siyuan-note/siyuan/issues/10274)
+* [Crash after switching some community themes on iPad](https://github.com/siyuan-note/siyuan/issues/10275)
+
+### Refactor
+
+* [Upgrade Electron v28.2.0](https://github.com/siyuan-note/siyuan/issues/10250)
+
+### Development
+
+Please cooperate to complete the following compatibility upgrades before mid-March:
+
+1. Since the page does not refresh, you need to pay attention to the declaration of variables after switching out and then into the topic
+2. window.destroyTheme is mainly used to remove js and css loaded by yourself; added dom; restore modified dom, etc. Just don't affect the next topic. Reference is as follows:
+    ```
+    window.destroyTheme = () => {
+        document.querySelector("#theme-color-style").remove();
+    }
+    ```
+
+Thank you very much 🙏
+
+* [Call `window.destroyTheme():Promise<void>` instead of refreshing when switching themes](https://github.com/siyuan-note/siyuan/issues/8178)
+* [Unable to highlight block Dom using `cb-get-hl`](https://github.com/siyuan-note/siyuan/issues/10244)
+* [Add CSS class to database table view checkbox](https://github.com/siyuan-note/siyuan/issues/10262)
+* [Support copy, cut, and paste of selected database table view cells](https://github.com/siyuan-note/siyuan/issues/10264)
+* [Add internal kernel API `/api/setting/setEditorReadOnly`](https://github.com/siyuan-note/siyuan/issues/10268)
+* [Add block icon menu `Add to database`](https://github.com/siyuan-note/siyuan/issues/10269)
+* [Add mobile.log file to diagnose mobile issues](https://github.com/siyuan-note/siyuan/issues/10270)
+
+## Download
+
+* [B3log](https://b3log.org/siyuan/en/download.html)
+* [GitHub](https://github.com/siyuan-note/siyuan/releases)
diff --git a/app/changelogs/v2.12.6/v2.12.6_zh_CHT.md b/app/changelogs/v2.12.6/v2.12.6_zh_CHT.md
new file mode 100644
index 000000000..8aebe8d47
--- /dev/null
+++ b/app/changelogs/v2.12.6/v2.12.6_zh_CHT.md
@@ -0,0 +1,57 @@
+## 概述
+
+此版本主要是修復缺陷，另外社區主題有變更，詳情請見下方開發者部分。
+
+## 變更記錄
+
+以下是此版本中的詳細變更。
+
+### 改進功能
+
+* [改良公式塊字體大小](https://github.com/siyuan-note/siyuan/issues/10251)
+* [改進貼上網頁內容中的 del 元素解析](https://github.com/siyuan-note/siyuan/issues/10252)
+* [改進 設定 - 雲端 介面](https://github.com/siyuan-note/siyuan/pull/10253)
+* [macOS 端釘住新視窗後輸入法候選列無法顯示](https://github.com/siyuan-note/siyuan/issues/10254)
+* [AI 清理情境操作](https://github.com/siyuan-note/siyuan/issues/10255)
+* [改進 AI 產生的程式碼區塊解析](https://github.com/siyuan-note/siyuan/issues/10256)
+* [複製空塊超連結（Markdown）時使用 ID 填充錨文本](https://github.com/siyuan-note/siyuan/issues/10259)
+* [新增區塊引導出模式 `錨點哈希`](https://github.com/siyuan-note/siyuan/issues/10265)
+
+### 修復缺陷
+
+* [Android 端導入 .sy.zip 後文檔樹解析異常](https://github.com/siyuan-note/siyuan/issues/10261)
+* [iOS 端匯出文件為圖片時無法顯示包含的圖片](https://github.com/siyuan-note/siyuan/issues/10263)
+* [Android 端使用中文命名的工作空間時資料同步異常](https://github.com/siyuan-note/siyuan/issues/10273)
+* [區塊引包含標籤元素的區塊時錨文字不顯示](https://github.com/siyuan-note/siyuan/issues/10274)
+* [iPad 端切換某些社區主題後退](https://github.com/siyuan-note/siyuan/issues/10275)
+
+### 開發重構
+
+* [升級 Electron v28.2.0](https://github.com/siyuan-note/siyuan/issues/10250)
+
+### 開發者
+
+請在三月中旬前配合完成以下相容性的升級：
+
+1. 由於不刷新頁面，主題切出再切入後需注意判斷變數的聲明
+2. window.destroyTheme 中主要用於移除自己載入的 js，css；新增的 dom；還原修改的 dom 等。 不要影響下一個主題即可。 參考如下：
+    ```
+    window.destroyTheme = () => {
+        document.querySelector("#theme-color-style").remove();
+    }
+    ```
+
+幸苦各位了，十分感謝 🙏
+
+* [切換主題時呼叫 `window.destroyTheme():Promise<void>` 替代刷新介面](https://github.com/siyuan-note/siyuan/issues/8178)
+* [使用 `cb-get-hl` 無法高亮塊 DOM](https://github.com/siyuan-note/siyuan/issues/10244)
+* [新增資料庫表格視圖勾選方塊 CSS 類別](https://github.com/siyuan-note/siyuan/issues/10262)
+* [資料庫表格檢視支援複製、剪下和貼上儲存格](https://github.com/siyuan-note/siyuan/issues/10264)
+* [新增內部核心 API `/api/setting/setEditorReadOnly`](https://github.com/siyuan-note/siyuan/issues/10268)
+* [新增區塊標選單 `新增至資料庫`](https://github.com/siyuan-note/siyuan/issues/10269)
+* [新增 mobile.log 日誌檔以便診斷行動端問題](https://github.com/siyuan-note/siyuan/issues/10270)
+
+## 下載
+
+* [B3log](https://b3log.org/siyuan/download.html)
+* [GitHub](https://github.com/siyuan-note/siyuan/releases)
diff --git a/app/changelogs/v2.12.6/v2.12.6_zh_CN.md b/app/changelogs/v2.12.6/v2.12.6_zh_CN.md
new file mode 100644
index 000000000..eda41e935
--- /dev/null
+++ b/app/changelogs/v2.12.6/v2.12.6_zh_CN.md
@@ -0,0 +1,57 @@
+## 概述
+
+该版本主要是修复缺陷，另外社区主题有个变更，详情见下方开发者部分。
+
+## 变更记录
+
+以下是此版本中的详细变更。
+
+### 改进功能
+
+* [改进公式块字体大小](https://github.com/siyuan-note/siyuan/issues/10251)
+* [改进粘贴网页内容中的 del 元素解析](https://github.com/siyuan-note/siyuan/issues/10252)
+* [改进 设置 - 云端 界面](https://github.com/siyuan-note/siyuan/pull/10253)
+* [macOS 端钉住新窗口后输入法候选列无法显示](https://github.com/siyuan-note/siyuan/issues/10254)
+* [AI 清理上下文操作](https://github.com/siyuan-note/siyuan/issues/10255)
+* [改进 AI 生成的代码块解析](https://github.com/siyuan-note/siyuan/issues/10256)
+* [复制空块超链接（Markdown）时使用 ID 填充锚文本](https://github.com/siyuan-note/siyuan/issues/10259)
+* [添加块引导出模式 `锚点哈希`](https://github.com/siyuan-note/siyuan/issues/10265)
+
+### 修复缺陷
+
+* [Android 端导入 .sy.zip 后文档树解析异常](https://github.com/siyuan-note/siyuan/issues/10261)
+* [iOS 端导出文档为图片时无法显示包含的图片](https://github.com/siyuan-note/siyuan/issues/10263)
+* [Android 端使用中文命名的工作空间时数据同步异常](https://github.com/siyuan-note/siyuan/issues/10273)
+* [块引包含标签元素的块时锚文本不显示](https://github.com/siyuan-note/siyuan/issues/10274)
+* [iPad 端切换某些社区主题后闪退](https://github.com/siyuan-note/siyuan/issues/10275)
+
+### 开发重构
+
+* [升级 Electron v28.2.0](https://github.com/siyuan-note/siyuan/issues/10250)
+
+### 开发者
+
+在三月中旬前请配合完成以下兼容性的升级：
+
+1. 由于不刷新页面，主题切出再切入后需注意判断变量的声明
+2. window.destroyTheme 中主要用于移除自己加载的 js，css；添加的 dom；还原修改的 dom 等。不要影响下一个主题即可。参考如下：
+   ```
+   window.destroyTheme = () => {
+       document.querySelector("#theme-color-style").remove();
+   }
+   ```
+   
+幸苦各位了，十分感谢 🙏
+
+* [切换主题时调用 `window.destroyTheme():Promise<void>` 替代刷新界面](https://github.com/siyuan-note/siyuan/issues/8178)
+* [使用 `cb-get-hl` 无法高亮块 DOM](https://github.com/siyuan-note/siyuan/issues/10244)
+* [添加数据库表格视图勾选框 CSS 类](https://github.com/siyuan-note/siyuan/issues/10262)
+* [数据库表格视图支持复制、剪切和粘贴单元格](https://github.com/siyuan-note/siyuan/issues/10264)
+* [添加内部内核 API `/api/setting/setEditorReadOnly`](https://github.com/siyuan-note/siyuan/issues/10268)
+* [添加块标菜单 `添加到数据库`](https://github.com/siyuan-note/siyuan/issues/10269)
+* [添加 mobile.log 日志文件以便诊断移动端问题](https://github.com/siyuan-note/siyuan/issues/10270)
+
+## 下载
+
+* [B3log](https://b3log.org/siyuan/download.html)
+* [GitHub](https://github.com/siyuan-note/siyuan/releases)