diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index 3841ce611..55f324f07 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -5,6 +5,8 @@
 * `git clone --depth=1 git@github.com:siyuan-note/siyuan.git`
 * switch to dev branch `git checkout dev`
 
+Note: `app/stage/protyle/**` is managed by git lfs, and you don't need to pay attention to it under normal circumstances, related to [#9253](https://github.com/siyuan-note/siyuan/issues/9253).
+
 ## User Interface
 
 Install pnpm: `npm install -g pnpm`
diff --git a/.github/CONTRIBUTING_zh_CN.md b/.github/CONTRIBUTING_zh_CN.md
index b5825ae0b..029f01311 100644
--- a/.github/CONTRIBUTING_zh_CN.md
+++ b/.github/CONTRIBUTING_zh_CN.md
@@ -5,6 +5,8 @@
 * `git clone --depth=1 git@github.com:siyuan-note/siyuan.git`
 * 切换到 dev 分支 `git checkout dev`
 
+备注：`app/stage/protyle/**` 使用 git lfs 管理，正常情况下无需关注，关联 [#9253](https://github.com/siyuan-note/siyuan/issues/9253)。
+
 ## NPM 依赖
 
 安装 pnpm：`npm install -g pnpm`