diff --git a/docs/guide/note.en-US.md b/docs/guide/note.en-US.md
index d24c6a9..e6d6251 100644
--- a/docs/guide/note.en-US.md
+++ b/docs/guide/note.en-US.md
@@ -38,6 +38,8 @@ When an action is set, such as adding a label `x1` to an issue, Actions will aut
 
 But if this is done by `GitHub Actions bot` (that is, the token in the actions is not passed, or the default `token: ${{ secrets.GITHUB_TOKEN }}` is used), the actions of label `x2` will not be triggered.
 
+ref: [GitHub docs](https://docs.github.com/en/actions/reference/events-that-trigger-workflows#triggering-new-workflows-using-a-personal-access-token)
+
 ## `assignees` scope
 
 - The owner or collaborator of the warehouse, if there is an organization, including members
diff --git a/docs/guide/note.md b/docs/guide/note.md
index 6b3b509..54d127c 100644
--- a/docs/guide/note.md
+++ b/docs/guide/note.md
@@ -39,6 +39,8 @@ with:
 
 但如果这个是由 `GitHub Actions bot` 完成的（即 actions 中 token 不传，或使用默认 `token: ${{ secrets.GITHUB_TOKEN }}`），则不会触发 label `x2` 的 Actions。
 
+ref: [GitHub docs](https://docs.github.com/en/actions/reference/events-that-trigger-workflows#triggering-new-workflows-using-a-personal-access-token)
+
 ## `assignees` 范围
 
 - 仓库的所有者或协作者，若有组织，包括成员